7SR6

Human Endogenous Retrovirus (HERV-K) reverse transcriptase ternary complex with dsDNA template Primer and dNTP

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF06817	e7sr6B2	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: PF06817	ECOD (1.6)
B	PF00078	e7sr6B1	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: PF00078	ECOD (1.6)
B	F_UNCLASSIFIED	e7sr6B3	A: mixed a+b and a/b	X: Ribonuclease H-like	H: RNaseH-like domain in reverse transcriptase (From Topology)	T: RNaseH-like domain in reverse transcriptase	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth F]	PF06817	e7sr6F1	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: PF06817	ECOD (1.6)
E [auth F]	PF00078	e7sr6F3	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: PF00078	ECOD (1.6)
E [auth F]	PF00075	e7sr6F4	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00075	ECOD (1.6)
E [auth F]	F_UNCLASSIFIED	e7sr6F2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: RNaseH-like domain in reverse transcriptase (From Topology)	T: RNaseH-like domain in reverse transcriptase	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF06817	e7sr6A3	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: PF06817	ECOD (1.6)
A	PF00078	e7sr6A2	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: PF00078	ECOD (1.6)
A	PF00075	e7sr6A1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00075	ECOD (1.6)
A	F_UNCLASSIFIED	e7sr6A4	A: mixed a+b and a/b	X: Ribonuclease H-like	H: RNaseH-like domain in reverse transcriptase (From Topology)	T: RNaseH-like domain in reverse transcriptase	F: F_UNCLASSIFIED	ECOD (1.6)
F [auth G]	PF06817	e7sr6G2	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: PF06817	ECOD (1.6)
F [auth G]	PF00078	e7sr6G1	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: PF00078	ECOD (1.6)
F [auth G]	F_UNCLASSIFIED	e7sr6G3	A: mixed a+b and a/b	X: Ribonuclease H-like	H: RNaseH-like domain in reverse transcriptase (From Topology)	T: RNaseH-like domain in reverse transcriptase	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, E [auth F], F [auth G]	PF06817	Reverse transcriptase thumb domain (RVT_thumb)	Reverse transcriptase thumb domain	This domain is known as the thumb domain. It is composed of a four helix bundle [1].	Domain
A, B, E [auth F], F [auth G]	PF00075	RNase H (RNase_H)	RNase H	RNase H digests the RNA strand of an RNA/DNA hybrid. Important enzyme in retroviral replication cycle, and often found as a domain associated with reverse transcriptases. Structure is a mixed alpha+beta fold with three a/b/a layers.	Domain
A, B, E [auth F], F [auth G]	PF00078	Reverse transcriptase (RNA-dependent DNA polymerase) (RVT_1)	Reverse transcriptase (RNA-dependent DNA polymerase)	A reverse transcriptase gene is usually indicative of a mobile element such as a retrotransposon or retrovirus. Reverse transcriptases occur in a variety of mobile elements, including retrotransposons, retroviruses, group II introns, bacterial msDNAs ...	A reverse transcriptase gene is usually indicative of a mobile element such as a retrotransposon or retrovirus. Reverse transcriptases occur in a variety of mobile elements, including retrotransposons, retroviruses, group II introns, bacterial msDNAs, hepadnaviruses, and caulimoviruses.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, E [auth F], F [auth G]	Polymerase	DNA binding binding organic cyclic compound binding nucleic acid binding endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA RNA-DNA hybrid ribonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity DNA binding binding organic cyclic compound binding nucleic acid binding endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA RNA-DNA hybrid ribonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters catalytic activity RNA-directed DNA polymerase activity catalytic activity, acting on DNA DNA polymerase activity transferase activity nucleotidyltransferase activity transferase activity, transferring phosphorus-containing groups RNA binding RNA stem-loop binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA-templated DNA replication DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process DNA integration cellular response to stimulus response to stimulus cellular biosynthetic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA-templated DNA replication DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process DNA integration cellular response to stimulus response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair nucleic acid biosynthetic process cellular response to stress response to stress organic substance biosynthetic process DNA repair cellular metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process biosynthetic process DNA damage response organic cyclic compound biosynthetic process cellular process DNA biosynthetic process DNA recombination	-
C [auth D], G [auth H]	DNA (5'-D(PGPGPGPAPCPCPTPGPAPAPAPGPCPGPAPAPAPGPGPGPAPAP*A)-3')	-	-	-
D [auth E], H [auth I]	DNA (5'-D(PTPTPTPCPCPCPTPTPTPCPGPCPTPTPTPCPAPGPGPT)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, E [auth F], F [auth G]	IPR017856	Integrase-like, N-terminal	Homologous Superfamily
A, B, E [auth F], F [auth G]	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
A, B, E [auth F], F [auth G]	IPR010661	Reverse transcriptase thumb	Domain
A, B, E [auth F], F [auth G]	IPR002156	Ribonuclease H domain	Domain
A, B, E [auth F], F [auth G]	IPR003308	Integrase, N-terminal zinc-binding domain	Domain
A, B, E [auth F], F [auth G]	IPR001584	Integrase, catalytic core	Domain
A, B, E [auth F], F [auth G]	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A, B, E [auth F], F [auth G]	IPR001037	Integrase, C-terminal, retroviral	Domain
A, B, E [auth F], F [auth G]	IPR043128	Reverse transcriptase/Diguanylate cyclase domain	Homologous Superfamily
A, B, E [auth F], F [auth G]	IPR029104	Retro-transcribing virus envelope glycoprotein	Domain
A, B, E [auth F], F [auth G]	IPR000477	Reverse transcriptase domain	Domain
A, B, E [auth F], F [auth G]	IPR036862	Integrase, C-terminal domain superfamily, retroviral	Homologous Superfamily
A, B, E [auth F], F [auth G]	IPR012337	Ribonuclease H-like 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 R01GM133198.