4PJO | pdb_00004pjo

Minimal U1 snRNP

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
T [auth l]	SCOP2B Superfamily	beta-beta-alpha zinc fingers	8037719	3001077	SCOP2B (2022-06-29)
PA [auth m]	SCOP2B Superfamily	beta-beta-alpha zinc fingers	8037719	3001077	SCOP2B (2022-06-29)
I [auth L]	SCOP2B Superfamily	beta-beta-alpha zinc fingers	8037719	3001077	SCOP2B (2022-06-29)
EA [auth M]	SCOP2B Superfamily	beta-beta-alpha zinc fingers	8037719	3001077	SCOP2B (2022-06-29)
R [auth g]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063468	3000419	SCOP2B (2022-06-29)
NA [auth u]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063468	3000419	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063468	3000419	SCOP2B (2022-06-29)
CA [auth U]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063468	3000419	SCOP2B (2022-06-29)
Q [auth f]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063452	3000419	SCOP2B (2022-06-29)
MA [auth t]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063452	3000419	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063452	3000419	SCOP2B (2022-06-29)
BA [auth T]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063452	3000419	SCOP2B (2022-06-29)
P [auth e]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063476	3000419	SCOP2B (2022-06-29)
LA [auth s]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063476	3000419	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063476	3000419	SCOP2B (2022-06-29)
AA [auth S]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8063476	3000419	SCOP2B (2022-06-29)
Z [auth R]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041749	3000419	SCOP2B (2022-06-29)
O [auth d]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041749	3000419	SCOP2B (2022-06-29)
KA [auth r]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041749	3000419	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041749	3000419	SCOP2B (2022-06-29)
Y [auth Q]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041748	3000419	SCOP2B (2022-06-29)
N [auth c]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041748	3000419	SCOP2B (2022-06-29)
JA [auth q]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041748	3000419	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041748	3000419	SCOP2B (2022-06-29)
X [auth P]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041747	3000419	SCOP2B (2022-06-29)
M [auth b]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041747	3000419	SCOP2B (2022-06-29)
IA [auth p]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041747	3000419	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041747	3000419	SCOP2B (2022-06-29)
W [auth O]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041751	3000419	SCOP2B (2022-06-29)
L [auth a]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041751	3000419	SCOP2B (2022-06-29)
HA [auth o]	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041751	3000419	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Sm-like ribonucleoproteins	8041751	3000419	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
T [auth l]	e4pjol1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
PA [auth m]	e4pjom1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
I [auth L]	e4pjoL1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
EA [auth M]	e4pjoM1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
R [auth g]	e4pjog1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
NA [auth u]	e4pjou1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
G	e4pjoG1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
CA [auth U]	e4pjoU1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
Q [auth f]	e4pjof1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
MA [auth t]	e4pjot1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
F	e4pjoF1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
BA [auth T]	e4pjoT1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
P [auth e]	e4pjoe1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
LA [auth s]	e4pjos1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
E	e4pjoE1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
AA [auth S]	e4pjoS1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
Z [auth R]	e4pjoR1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
O [auth d]	e4pjod1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
KA [auth r]	e4pjor1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
D	e4pjoD1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
Y [auth Q]	e4pjoQ1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
N [auth c]	e4pjoc1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
JA [auth q]	e4pjoq1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
C	e4pjoC1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
X [auth P]	e4pjoP1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
M [auth b]	e4pjob1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
IA [auth p]	e4pjop1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
B	e4pjoB1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
W [auth O]	e4pjoO1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
L [auth a]	e4pjoa1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
HA [auth o]	e4pjoo1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)
A	e4pjoA1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: Ank, Ank_2, Ank_3, Ank_4	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Provenance Source (Version)
R [auth g]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
NA [auth u]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
G	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
CA [auth U]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
Q [auth f]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
MA [auth t]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
F	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
BA [auth T]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
P [auth e]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
LA [auth s]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
E	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
AA [auth S]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
Z [auth R]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
O [auth d]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
KA [auth r]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
D	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
Y [auth Q]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
N [auth c]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
JA [auth q]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
C	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
X [auth P]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
M [auth b]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
IA [auth p]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
B	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
W [auth O]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
L [auth a]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
HA [auth o]	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)
A	2.30.30.100	Mainly Beta	Roll	SH3 type barrels.	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
DA [auth N], H [auth K], OA [auth n], S [auth k]	PF12220	U1 small nuclear ribonucleoprotein of 70kDa MW N terminal (U1snRNP70_N)	U1 small nuclear ribonucleoprotein of 70kDa MW N terminal	-	Family
CA [auth U], G, NA [auth u], R [auth g]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
BA [auth T], F, MA [auth t], Q [auth f]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
AA [auth S], E, LA [auth s], P [auth e]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
D, KA [auth r], O [auth d], Z [auth R]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
C, JA [auth q], N [auth c], Y [auth Q]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
B, IA [auth p], M [auth b], X [auth P]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain
A, HA [auth o], L [auth a], W [auth O]	PF01423	LSM domain (LSM)	LSM domain	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ...	The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) in common, which assemble around the Sm site present in four of the major spliceosomal small nuclear RNAs. The U6 snRNP binds to the LSM (Like Sm) proteins [3]. Sm proteins are also found in archaebacteria, which do not have any splicing apparatus suggesting a more general role for Sm proteins. All Sm proteins contain a common sequence motif in two segments, Sm1 and Sm2, separated by a short variable linker. This family also includes the bacterial Hfq (host factor Q) proteins. Hfq are also RNA-binding proteins, that form hexameric rings.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
EA [auth M], I [auth L], PA [auth m], T [auth l]	U1 small nuclear ribonucleoprotein C	RNA binding binding nucleic acid binding mRNA binding identical protein binding protein binding protein homodimerization activity protein dimerization activity pre-mRNA binding pre-mRNA 5'-splice site binding single-stranded RNA binding cation binding transition metal ion binding zinc ion binding RNA binding binding nucleic acid binding mRNA binding identical protein binding protein binding protein homodimerization activity protein dimerization activity pre-mRNA binding pre-mRNA 5'-splice site binding single-stranded RNA binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly nucleobase-containing compound metabolic process RNA biosynthetic process cellular component organization cellular component biogenesis nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly RNA processing ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly nucleobase-containing compound metabolic process RNA biosynthetic process cellular component organization cellular component biogenesis nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly RNA processing cellular component organization or biogenesis mRNA splice site recognition RNA splicing protein-containing complex organization primary metabolic process mRNA 5'-splice site recognition gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions mRNA cis splicing, via spliceosome mRNA splicing, via spliceosome metabolic process cellular process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly	membrane-bounded organelle Cajal body intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle Cajal body intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen protein-containing complex nuclear protein-containing complex spliceosomal complex ribonucleoprotein complex U2-type spliceosomal complex commitment complex prespliceosome U2-type prespliceosome spliceosomal snRNP complex Sm-like protein family complex small nuclear ribonucleoprotein complex U1 snRNP
DA [auth N], H [auth K], OA [auth n], S [auth k]	U1 small nuclear ribonucleoprotein 70 kDa	RNA binding snRNA binding binding nucleic acid binding U1 snRNA binding U1 snRNP binding ribonucleoprotein complex binding snRNP binding protein-containing complex binding mRNA binding	cellular response to endogenous stimulus cellular response to growth factor stimulus response to stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to endogenous stimulus response to growth factor cellular response to stimulus response to lipid response to oxygen-containing compound cellular response to oxygen-containing compound response to retinoic acid cellular response to chemical stimulus cellular response to retinoic acid cellular response to endogenous stimulus cellular response to growth factor stimulus response to stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to endogenous stimulus response to growth factor cellular response to stimulus response to lipid response to oxygen-containing compound cellular response to oxygen-containing compound response to retinoic acid cellular response to chemical stimulus cellular response to retinoic acid response to chemical cellular response to lipid cellular process response to peptide cellular response to tumor necrosis factor response to cytokine cellular response to cytokine stimulus response to tumor necrosis factor RNA splicing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA processing mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process RNA splicing, via transesterification reactions mRNA splicing, via spliceosome metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process RNA processing regulation of biological process protein refolding regulation of cellular process regulation of protein refolding biological regulation negative regulation of biological process protein maturation protein folding regulation of protein folding negative regulation of protein folding negative regulation of protein refolding negative regulation of cellular process protein metabolic process regulation of primary metabolic process regulation of biosynthetic process regulation of macromolecule metabolic process regulation of RNA splicing regulation of gene expression regulation of macromolecule biosynthetic process regulation of metabolic process regulation of mRNA splicing, via spliceosome positive regulation of macromolecule biosynthetic process positive regulation of metabolic process regulation of RNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of mRNA metabolic process positive regulation of RNA metabolic process positive regulation of mRNA processing positive regulation of mRNA splicing, via spliceosome positive regulation of biological process positive regulation of biosynthetic process positive regulation of cellular process regulation of mRNA processing positive regulation of gene expression regulation of mRNA metabolic process positive regulation of RNA splicing catabolic process autophagy regulation of autophagy macromolecule catabolic process negative regulation of protein catabolic process chaperone-mediated autophagy process utilizing autophagic mechanism negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of catabolic process negative regulation of metabolic process regulation of protein metabolic process protein catabolic process regulation of catabolic process regulation of chaperone-mediated autophagy negative regulation of chaperone-mediated autophagy negative regulation of autophagy regulation of protein catabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen lytic vacuole vacuolar lumen vacuole lysosomal lumen cytoplasm lysosome spliceosomal snRNP complex protein-containing complex nuclear protein-containing complex Sm-like protein family complex small nuclear ribonucleoprotein complex ribonucleoprotein complex U1 snRNP spliceosomal complex U2-type spliceosomal complex prespliceosome U2-type prespliceosome
CA [auth U], G, NA [auth u], R [auth g]	Small nuclear ribonucleoprotein G	RNA binding binding nucleic acid binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex P granule cytoplasmic ribonucleoprotein granule germ plasm intracellular membraneless organelle ribonucleoprotein granule pole plasm membraneless organelle cytoplasm supramolecular complex spliceosomal complex precatalytic spliceosome U2 snRNP catalytic step 2 spliceosome catalytic complex cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U7 snRNP prespliceosome U2-type prespliceosome U2-type catalytic step 2 spliceosome
BA [auth T], F, MA [auth t], Q [auth f]	Small nuclear ribonucleoprotein F	RNA binding binding nucleic acid binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex pICln-Sm protein complex cytoplasm U2 snRNP catalytic step 2 spliceosome catalytic complex spliceosomal complex cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U7 snRNP U2-type catalytic step 2 spliceosome
AA [auth S], E, LA [auth s], P [auth e]	Small nuclear ribonucleoprotein E	RNA binding binding nucleic acid binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex pICln-Sm protein complex cytoplasm spliceosomal complex precatalytic spliceosome catalytic complex telomerase holoenzyme complex U2 snRNP catalytic step 2 spliceosome cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U7 snRNP U2-type catalytic step 2 spliceosome
D, KA [auth r], O [auth d], Z [auth R]	Small nuclear ribonucleoprotein Sm D2	RNA binding binding nucleic acid binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex pICln-Sm protein complex cytoplasm spliceosomal complex precatalytic spliceosome U2 snRNP catalytic step 2 spliceosome catalytic complex extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U2-type catalytic step 2 spliceosome
C, JA [auth q], N [auth c], Y [auth Q]	Small nuclear ribonucleoprotein Sm D1	RNA binding binding nucleic acid binding U1 snRNP binding ribonucleoprotein complex binding snRNP binding protein-containing complex binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex pICln-Sm protein complex cytoplasm spliceosomal complex precatalytic spliceosome U2 snRNP catalytic step 2 spliceosome catalytic complex cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP commitment complex U2-type catalytic step 2 spliceosome
B, IA [auth p], M [auth b], X [auth P]	Small nuclear ribonucleoprotein-associated proteins B and B'	RNA binding binding nucleic acid binding histone pre-mRNA DCP binding U1 snRNP binding ribonucleoprotein complex binding snRNP binding protein-containing complex binding telomerase RNA binding U2 snRNP binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation protein methylation protein alkylation protein metabolic process protein modification process	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex catalytic complex telomerase holoenzyme complex U2 snRNP catalytic step 2 spliceosome spliceosomal complex histone pre-mRNA 3'end processing complex cytoplasm cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U7 snRNP prespliceosome U2-type prespliceosome U2-type catalytic step 2 spliceosome
GA [auth Y], K [auth X], RA [auth y], V [auth x]	RNA (5'-R(APGPGPUPAPAPGPUPCPC)-3')	-	-	-
FA [auth 3], J [auth 1], QA [auth 4], U [auth 2]	U1 RNA variant (48-MER) with 4-helix junction replaced by kissing loop (HIV-1 (Mal) DIS) and shorter stem-loop 4.	-	-	-
A, HA [auth o], L [auth a], W [auth O]	Small nuclear ribonucleoprotein Sm D3	RNA binding binding nucleic acid binding histone pre-mRNA DCP binding snRNA binding U7 snRNA binding telomerase RNA binding protein binding enzyme binding	ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribonucleoprotein complex biogenesis RNA metabolic process mRNA processing protein-RNA complex assembly cellular component organization cellular component biogenesis nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis RNA processing RNA splicing protein-containing complex organization primary metabolic process gene expression nucleobase-containing compound biosynthetic process mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process biosynthetic process RNA splicing, via transesterification reactions U2-type prespliceosome assembly mRNA splicing, via spliceosome cellular process metabolic process RNA splicing, via transesterification reactions with bulged adenosine as nucleophile macromolecule metabolic process spliceosomal snRNP assembly 7-methylguanosine cap hypermethylation RNA capping macromolecule methylation RNA modification methylation macromolecule modification RNA 5'-end processing RNA methylation protein methylation protein alkylation protein metabolic process protein modification process	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle intracellular organelle U4 snRNP cellular anatomical structure small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex pICln-Sm protein complex cytoplasm spliceosomal complex precatalytic spliceosome catalytic complex telomerase holoenzyme complex U2 snRNP catalytic step 2 spliceosome cytosol U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex U1 snRNP membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen SMN-Sm protein complex U2-type spliceosomal complex U2-type precatalytic spliceosome methylosome methyltransferase complex transferase complex U12-type spliceosomal complex U5 snRNP U7 snRNP commitment complex intracellular membraneless organelle nuclear body membraneless organelle U2-type catalytic step 2 spliceosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EA [auth M], I [auth L], PA [auth m], T [auth l]	IPR003604	Matrin/U1-C-like, C2H2-type zinc finger	Domain
EA [auth M], I [auth L], PA [auth m], T [auth l]	IPR036236	Zinc finger C2H2 superfamily	Homologous Superfamily
EA [auth M], I [auth L], PA [auth m], T [auth l]	IPR000690	Matrin/U1-C, C2H2-type zinc finger	Domain
EA [auth M], I [auth L], PA [auth m], T [auth l]	IPR013085	U1-C, C2H2-type zinc finger	Domain
EA [auth M], I [auth L], PA [auth m], T [auth l]	IPR017340	U1 small nuclear ribonucleoprotein C	Family
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR051183	U1 snRNP 70 kDa and U11/U12 snRNP 35 kDa	Family
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR022023	U1 small nuclear ribonucleoprotein of 70kDa N-terminal	Domain
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR000504	RNA recognition motif domain	Domain
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR034143	snRNP70, RNA recognition motif	Domain
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR012677	Nucleotide-binding alpha-beta plait domain superfamily	Homologous Superfamily
DA [auth N], H [auth K], OA [auth n], S [auth k]	IPR035979	RNA-binding domain superfamily	Homologous Superfamily
CA [auth U], G, NA [auth u], R [auth g]	IPR044641	Sm-like protein Lsm7/SmG	Family
CA [auth U], G, NA [auth u], R [auth g]	IPR034098	Small nuclear ribonucleoprotein G	Family
CA [auth U], G, NA [auth u], R [auth g]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
CA [auth U], G, NA [auth u], R [auth g]	IPR047575	Sm domain	Domain
CA [auth U], G, NA [auth u], R [auth g]	IPR010920	LSM domain superfamily	Homologous Superfamily
BA [auth T], F, MA [auth t], Q [auth f]	IPR016487	Sm-like protein Lsm6/SmF	Family
BA [auth T], F, MA [auth t], Q [auth f]	IPR034100	Small nuclear ribonucleoprotein F	Family
BA [auth T], F, MA [auth t], Q [auth f]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
BA [auth T], F, MA [auth t], Q [auth f]	IPR047575	Sm domain	Domain
BA [auth T], F, MA [auth t], Q [auth f]	IPR010920	LSM domain superfamily	Homologous Superfamily
AA [auth S], E, LA [auth s], P [auth e]	IPR027078	Small nuclear ribonucleoprotein E	Family
AA [auth S], E, LA [auth s], P [auth e]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
AA [auth S], E, LA [auth s], P [auth e]	IPR047575	Sm domain	Domain
AA [auth S], E, LA [auth s], P [auth e]	IPR010920	LSM domain superfamily	Homologous Superfamily
D, KA [auth r], O [auth d], Z [auth R]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
D, KA [auth r], O [auth d], Z [auth R]	IPR047575	Sm domain	Domain
D, KA [auth r], O [auth d], Z [auth R]	IPR027248	Small nuclear ribonucleoprotein Sm D2	Family
D, KA [auth r], O [auth d], Z [auth R]	IPR010920	LSM domain superfamily	Homologous Superfamily
C, JA [auth q], N [auth c], Y [auth Q]	IPR027141	Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3	Family
C, JA [auth q], N [auth c], Y [auth Q]	IPR034102	Small nuclear ribonucleoprotein D1	Domain
C, JA [auth q], N [auth c], Y [auth Q]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
C, JA [auth q], N [auth c], Y [auth Q]	IPR047575	Sm domain	Domain
C, JA [auth q], N [auth c], Y [auth Q]	IPR010920	LSM domain superfamily	Homologous Superfamily
B, IA [auth p], M [auth b], X [auth P]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
B, IA [auth p], M [auth b], X [auth P]	IPR017131	Small ribonucleoprotein associated, SmB/SmN	Family
B, IA [auth p], M [auth b], X [auth P]	IPR047575	Sm domain	Domain
B, IA [auth p], M [auth b], X [auth P]	IPR010920	LSM domain superfamily	Homologous Superfamily
A, HA [auth o], L [auth a], W [auth O]	IPR027141	Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3	Family
A, HA [auth o], L [auth a], W [auth O]	IPR034099	Small nuclear ribonucleoprotein Sm D3	Family
A, HA [auth o], L [auth a], W [auth O]	IPR001163	Sm domain, eukaryotic/archaea-type	Domain
A, HA [auth o], L [auth a], W [auth O]	IPR047575	Sm domain	Domain
A, HA [auth o], L [auth a], W [auth O]	IPR010920	LSM domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
EA [auth M], I [auth L], PA [auth m], T [auth l]	Pharos: P09234	heart disease prostate carcinoma hypothyroidism systemic lupus erythematosus lung cancer
DA [auth N], H [auth K], OA [auth n], S [auth k]	Pharos: P08621	Alcoholic Intoxication, Chronic malignant ependymoma osteosarcoma Pick disease spina bifida astrocytic tumor mixed connective tissue disease ovarian cancer progressive supranuclear palsy systemic sclerosis lupus erythematosus myositis pancreatic ductal adenocarcinoma psoriasis
CA [auth U], G, NA [auth u], R [auth g]	Pharos: P62308	Adenocarcinoma of Lung lung adenocarcinoma
BA [auth T], F, MA [auth t], Q [auth f]	Pharos: P62306	atypical teratoid rhabdoid tumor glioblastoma malignant ependymoma primitive neuroectodermal tumor chronic obstructive pulmonary disease large cell medulloblastoma malignant glioma squamous cell carcinoma cutaneous melanoma lung cancer medulloblastoma
AA [auth S], E, LA [auth s], P [auth e]	Pharos: P62304	hypotrichosis hypotrichosis 11 hypotrichosis simplex breast carcinoma
D, KA [auth r], O [auth d], Z [auth R]	Pharos: P62316	chronic obstructive pulmonary disease lung cancer ovarian cancer diabetes mellitus lymphoplasmacytic lymphoma plasma cell myeloma heart disease medulloblastoma
C, JA [auth q], N [auth c], Y [auth Q]	Pharos: P62314	acute myeloid leukemia gastric carcinoma medulloblastoma plasma cell myeloma psoriasis atypical teratoid rhabdoid tumor large cell medulloblastoma non-small cell lung carcinoma pneumonia dermatomyositis lung cancer ovarian cancer polycystic ovary syndrome
B, IA [auth p], M [auth b], X [auth P]	Pharos: P14678	cerebrocostomandibular syndrome intellectual disability ovarian cancer atypical teratoid rhabdoid tumor dermatomyositis Disease Progression glioblastoma invasive ductal breast carcinoma malignant glioma medulloblastoma plasma cell myeloma diabetes mellitus gastric cancer hereditary diffuse gastric adenocarcinoma large cell medulloblastoma cerebrocostomandibular syndrome intellectual disability ovarian cancer atypical teratoid rhabdoid tumor dermatomyositis Disease Progression glioblastoma invasive ductal breast carcinoma malignant glioma medulloblastoma plasma cell myeloma diabetes mellitus gastric cancer hereditary diffuse gastric adenocarcinoma large cell medulloblastoma malignant mesothelioma osteosarcoma psoriasis gastric neoplasm lymphoplasmacytic lymphoma
A, HA [auth o], L [auth a], W [auth O]	Pharos: P62318	carcinoma Mammary Neoplasms, Experimental HIV infectious disease sarcomatoid carcinoma acne lymphoplasmacytic lymphoma ovarian cancer undifferentiated carcinoma medulloblastoma plasma cell myeloma dermatomyositis lung cancer mammary neoplasms, animal non-alcoholic fatty liver disease