Annotations: 2R7R

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	F_UNCLASSIFIED	e2r7rA4	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: F_UNCLASSIFIED	ECOD (1.6)
B [auth A]	PF12289	e2r7rA3	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: PF12289	ECOD (1.6)
B [auth A]	PF02123	e2r7rA1	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: PF02123	ECOD (1.6)
B [auth A]	PF02123	e2r7rA2	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: PF02123	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	1.20.120.1390	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)		CATH (4.3.0)
B [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)
B [auth A]	3.30.70.2480	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B [auth A]	1.10.357.80	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
B [auth A]	3.30.230.140	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (4.3.0)
B [auth A]	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
B [auth A]	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
B [auth A]	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]	RNA (5'-R(UPGPUPGPAPCP*C)-3')	-	-	-
B [auth A]	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 organic cyclic compound binding nucleic acid binding nucleoside phosphate 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 organic cyclic compound binding nucleic acid binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	cellular biosynthetic process cellular 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 organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process biosynthetic process cellular biosynthetic process cellular 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 organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance 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
B [auth A]	IPR001795	RNA-directed RNA polymerase, luteovirus	Family
B [auth A]	IPR007097	RNA-directed RNA polymerase, reovirus	Domain
B [auth A]	IPR042032	Viral RNA-directed RNA polymerase, 4-helical domain	Homologous Superfamily
B [auth A]	IPR022071	Rotavirus VP1 RNA-directed RNA polymerase, C-terminal	Domain
B [auth A]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.