Annotations: 2R7X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth A]	EUF08094	e2r7xA4	A: alpha bundles	X: helical bundle domain in reverse transcriptase-like polymerases (From Topology)	H: helical bundle domain in reverse transcriptase-like polymerases (From Topology)	T: helical bundle domain in reverse transcriptase-like polymerases	F: EUF08094	ECOD (1.6)
C [auth A]	Rotavirus_VP1	e2r7xA3	A: alpha complex topology	X: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)	H: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)	T: C-terminal additional helical subdomain in reovirus polymerase lambda3	F: Rotavirus_VP1	ECOD (1.6)
C [auth A]	RdRP_4_1st	e2r7xA1	A: alpha complex topology	X: N-terminal additional helical subdomain in reovirus polymerase lambda3 (From Homology)	H: N-terminal additional helical subdomain in reovirus polymerase lambda3	T: N-terminal additional helical subdomain in reovirus polymerase lambda3	F: RdRP_4_1st	ECOD (1.6)
C [auth A]	RdRP_4_2nd	e2r7xA2	A: a+b two layers	X: Alpha-beta plaits	H: Adenylyl and guanylyl cyclase catalytic domain-like	T: Adenylyl and guanylyl cyclase catalytic domain-like	F: RdRP_4_2nd	ECOD (1.6)
D [auth B]	EUF08094	e2r7xB4	A: alpha bundles	X: helical bundle domain in reverse transcriptase-like polymerases (From Topology)	H: helical bundle domain in reverse transcriptase-like polymerases (From Topology)	T: helical bundle domain in reverse transcriptase-like polymerases	F: EUF08094	ECOD (1.6)
D [auth B]	Rotavirus_VP1	e2r7xB3	A: alpha complex topology	X: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)	H: C-terminal additional helical subdomain in reovirus polymerase lambda3 (From Topology)	T: C-terminal additional helical subdomain in reovirus polymerase lambda3	F: Rotavirus_VP1	ECOD (1.6)
D [auth B]	RdRP_4_1st	e2r7xB1	A: alpha complex topology	X: N-terminal additional helical subdomain in reovirus polymerase lambda3 (From Homology)	H: N-terminal additional helical subdomain in reovirus polymerase lambda3	T: N-terminal additional helical subdomain in reovirus polymerase lambda3	F: RdRP_4_1st	ECOD (1.6)
D [auth B]	RdRP_4_2nd	e2r7xB2	A: a+b two layers	X: Alpha-beta plaits	H: Adenylyl and guanylyl cyclase catalytic domain-like	T: Adenylyl and guanylyl cyclase catalytic domain-like	F: RdRP_4_2nd	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth A]	1.20.120.1390	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)
C [auth A]	1.10.10.1990	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Viral RNA-directed RNA polymerase, 4-helical domain	CATH (4.3.0)
C [auth A]	3.30.70.2480	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
C [auth A]	1.10.357.80	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
C [auth A]	3.30.230.140	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
C [auth A]	1.20.120.1400	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)
D [auth B]	1.20.120.1390	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)
D [auth B]	1.10.10.1990	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Viral RNA-directed RNA polymerase, 4-helical domain	CATH (4.3.0)
D [auth B]	3.30.70.2480	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
D [auth B]	1.10.357.80	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
D [auth B]	3.30.230.140	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
D [auth B]	1.20.120.1400	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth A], D [auth B]	PF12289	Rotavirus VP1 C-terminal domain (Rotavirus_VP1)	Rotavirus VP1 C-terminal domain	This domain is the C-terminal bracelet domain of the rotavirus VP1 RNA-directed RNA polymerase. It surrounds the exit tunnel for dsRNA produced by replication and for the RNA template for transcription [1].	Domain
C [auth A], D [auth B]	PF02123	Viral RNA-directed RNA-polymerase (RdRP_4)	Viral RNA-directed RNA-polymerase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X], B [auth Y]	RNA (5'-R(UPGPUPGPAPCP*C)-3')	-	-	-
C [auth A], D [auth B]	RNA-dependent RNA polymerase	5'-3' RNA polymerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups RNA binding binding nucleic acid binding nucleoside phosphate binding nucleotide binding 5'-3' RNA polymerase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA polymerase activity transferase activity RNA-dependent RNA polymerase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups RNA binding binding nucleic acid binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process viral genome replication viral process viral life cycle	virion component

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A], D [auth B]	IPR001795	RNA-directed RNA polymerase, luteovirus	Family
C [auth A], D [auth B]	IPR007097	RNA-directed RNA polymerase, reovirus	Domain
C [auth A], D [auth B]	IPR042032	Viral RNA-directed RNA polymerase, 4-helical domain	Homologous Superfamily
C [auth A], D [auth B]	IPR022071	Rotavirus VP1 RNA-directed RNA polymerase, C-terminal	Domain
C [auth A], D [auth B]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.