4Q66

Structure of Exomer bound to Arf1.

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
G [auth B]	SCOP2B Superfamily	TPR-like	8051938	3001345	SCOP2B (2022-06-29)
E [auth K]	SCOP2B Superfamily	TPR-like	8051938	3001345	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	TPR-like	8051938	3001345	SCOP2B (2022-06-29)
I [auth F]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089854	3002022	SCOP2B (2022-06-29)
J [auth L]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089854	3002022	SCOP2B (2022-06-29)
K [auth C]	SCOP2B Superfamily	Ras-like P-loop GTPases	8089854	3002022	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth J]	CHS5_N	e4q66J2	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)
B [auth J]	fn3_8	e4q66J1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3_8	ECOD (1.6)
A	CHS5_N	e4q66A3	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)
A	fn3_8	e4q66A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3_8	ECOD (1.6)
A	PTCB-BRCT	e4q66A2	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: PTCB-BRCT	ECOD (1.6)
C [auth G]	CHS5_N	e4q66G3	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)
C [auth G]	fn3_8	e4q66G1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3_8	ECOD (1.6)
C [auth G]	PTCB-BRCT	e4q66G4	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: PTCB-BRCT	ECOD (1.6)
D	CHS5_N	e4q66D2	A: beta barrels	X: OB-fold	H: HupF/HypC-like (From Topology)	T: HupF/HypC-like	F: CHS5_N	ECOD (1.6)
D	fn3_8	e4q66D1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3_8	ECOD (1.6)
G [auth B]	ChAPs_C	e4q66B2	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C	ECOD (1.6)
G [auth B]	ChAPs_N	e4q66B1	A: a+b two layers	X: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	H: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	T: N-terminal domain of chitin biosynthesis protein CHS6	F: ChAPs_N	ECOD (1.6)
E [auth K]	ChAPs_C	e4q66K2	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C	ECOD (1.6)
E [auth K]	ChAPs_N	e4q66K1	A: a+b two layers	X: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	H: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	T: N-terminal domain of chitin biosynthesis protein CHS6	F: ChAPs_N	ECOD (1.6)
F [auth E]	ChAPs_C	e4q66E2	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C	ECOD (1.6)
F [auth E]	ChAPs_N	e4q66E1	A: a+b two layers	X: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	H: N-terminal domain of chitin biosynthesis protein CHS6 (From Topology)	T: N-terminal domain of chitin biosynthesis protein CHS6	F: ChAPs_N	ECOD (1.6)
H	ChAPs_C,ChAPs_N	e4q66H1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: ChAPs_C,ChAPs_N	ECOD (1.6)
I [auth F]	Ras	e4q66F1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
J [auth L]	Ras	e4q66L1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
L [auth I]	Ras	e4q66I1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
K [auth C]	Ras	e4q66C1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth J]	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
B [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (utative)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth G]	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (utative)
C [auth G]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D	6.20.120.50	Special	Other non-globular	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
I [auth F]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
J [auth L]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
L [auth I]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
K [auth C]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I [auth F], J [auth L], K [auth C], L [auth I]	PF00025	ADP-ribosylation factor family (Arf)	ADP-ribosylation factor family	Pfam combines a number of different Prosite families together	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth J], C [auth G], D	Chs5p	-	-	-
E [auth K], F [auth E], G [auth B], H	Protein BCH1	small GTPase binding protein binding binding enzyme binding GTPase binding	Golgi to plasma membrane transport cellular localization post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane localization cellular process Golgi vesicle transport amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process Golgi to plasma membrane transport cellular localization post-Golgi vesicle-mediated transport transport localization within membrane establishment of localization vesicle-mediated transport vesicle-mediated transport to the plasma membrane localization cellular process Golgi vesicle transport amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process carbohydrate derivative metabolic process chitin metabolic process macromolecule biosynthetic process glucosamine-containing compound biosynthetic process biosynthetic process aminoglycan metabolic process amino sugar metabolic process aminoglycan biosynthetic process metabolic process macromolecule metabolic process glucosamine-containing compound metabolic process protein localization establishment of protein localization nitrogen compound transport protein transport cellular macromolecule localization macromolecule localization	membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex membrane-bounded organelle protein-containing complex intracellular anatomical structure transport vesicle Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle trans-Golgi network transport vesicle cellular anatomical structure cytoplasmic vesicle organelle exomer complex clathrin-coated vesicle coated vesicle cytoplasm Golgi-associated vesicle vesicle membrane
I [auth F], J [auth L], K [auth C], L [auth I]	ADP-ribosylation factor 1	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	positive regulation of organelle organization regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization regulation of developmental process positive regulation of biological process cellular component organization positive regulation of developmental process anatomical structure development regulation of mitochondrial fusion cellular component organization or biogenesis mitochondrial fusion positive regulation of cellular process regulation of anatomical structure morphogenesis positive regulation of organelle organization regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization regulation of developmental process positive regulation of biological process cellular component organization positive regulation of developmental process anatomical structure development regulation of mitochondrial fusion cellular component organization or biogenesis mitochondrial fusion positive regulation of cellular process regulation of anatomical structure morphogenesis positive regulation of mitochondrial fusion mitochondrion organization developmental process regulation of biological process biological regulation regulation of organelle organization organelle fusion anatomical structure morphogenesis organelle organization regulation of mitochondrion organization cellular process protein localization cellular localization establishment of protein localization nitrogen compound transport transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization intracellular protein transport catabolic process macroautophagy autophagy metabolic process process utilizing autophagic mechanism Golgi to plasma membrane transport post-Golgi vesicle-mediated transport localization within membrane vesicle-mediated transport vesicle-mediated transport to the plasma membrane Golgi vesicle transport fatty acid metabolic process oxoacid metabolic process ketone metabolic process regulation of lipid metabolic process carboxylic acid metabolic process primary metabolic process organic acid metabolic process regulation of ketone metabolic process regulation of primary metabolic process regulation of small molecule metabolic process regulation of fatty acid metabolic process small molecule metabolic process monocarboxylic acid metabolic process regulation of metabolic process lipid metabolic process organelle fission mitochondrial fission regulation of mitochondrial fission positive regulation of mitochondrial fission protein localization to Golgi apparatus protein localization to membrane protein localization to Golgi membrane protein localization to organelle endoplasmic reticulum to Golgi vesicle-mediated transport regulation of Golgi organization Golgi organization endomembrane system organization	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system cytosol cell periphery plasma membrane membrane organelle membrane contact site

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth K], F [auth E], G [auth B], H	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
E [auth K], F [auth E], G [auth B], H	IPR015374	Chs5p-Arf1p binding	Family
I [auth F], J [auth L], K [auth C], L [auth I]	IPR005225	Small GTP-binding domain	Domain
I [auth F], J [auth L], K [auth C], L [auth I]	IPR045872	ADP-ribosylation factor 1-5	Family
I [auth F], J [auth L], K [auth C], L [auth I]	IPR024156	Small GTPase superfamily, ARF type	Family
I [auth F], J [auth L], K [auth C], L [auth I]	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
I [auth F], J [auth L], K [auth C], L [auth I]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily