Annotations: 6C8C

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	DNA repair protein REV1 C-terminal domain-like	8091496	3002514	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	DNA repair protein REV1 C-terminal domain-like	8091496	3002514	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)
A	PF16727	e6c8cA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: DNA repair protein Rev1 C-terminal domain (From Topology)	T: DNA repair protein Rev1 C-terminal domain	F: PF16727	ECOD (1.6)
B	PF16727	e6c8cB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: DNA repair protein Rev1 C-terminal domain (From Topology)	T: DNA repair protein Rev1 C-terminal domain	F: PF16727	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.58.1280	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (utative)
B	1.20.58.1280	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16727	DNA repair protein REV1 C-terminal domain (REV1_C)	DNA repair protein REV1 C-terminal domain	This is the C-terminal domain of DNA repair protein REV1. It interacts with REV7, POLN, POLK and POLI [1-2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Chimeric protein of the Pol Kappa RIR helix and the Rev1 C-terminal domain	deoxycytidyl transferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid DNA binding binding organic cyclic compound binding damaged DNA binding nucleic acid binding deoxycytidyl transferase activity transferase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups catalytic activity, acting on DNA DNA-directed DNA polymerase activity DNA polymerase activity catalytic activity, acting on a nucleic acid DNA binding binding organic cyclic compound binding damaged DNA binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding molecular adaptor activity	cellular response to stimulus postreplication repair response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process cellular response to stress response to stress organic substance biosynthetic process DNA repair translesion synthesis cellular metabolic process cellular response to stimulus postreplication repair response to stimulus cellular biosynthetic process DNA synthesis involved in DNA repair nucleobase-containing compound metabolic process nucleic acid biosynthetic process organic substance metabolic process cellular response to stress response to stress organic substance biosynthetic process DNA repair translesion synthesis cellular metabolic process primary metabolic process DNA metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process DNA damage response organic cyclic compound biosynthetic process metabolic process cellular process error-prone translesion synthesis macromolecule metabolic process DNA biosynthetic process response to light stimulus response to radiation response to abiotic stimulus response to UV error-free translesion synthesis DNA replication cellular response to radiation cellular response to environmental stimulus cellular response to light stimulus cellular response to abiotic stimulus cellular response to UV nucleotide-excision repair, DNA gap filling nucleotide-excision repair	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity membrane-enclosed lumen intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity membrane-enclosed lumen intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen intracellular non-membrane-bounded organelle site of DNA damage chromosome non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR047346	DNA repair protein REV1, ubiquitin-binding motif 1/2	Conserved Site
A, B	IPR031991	DNA repair protein Rev1, C-terminal	Domain
A, B	IPR001126	UmuC domain	Domain
A, B	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A, B	IPR036775	DNA polymerase, Y-family, little finger domain superfamily	Homologous Superfamily
A, B	IPR012112	DNA repair protein Rev1	Family
A, B	IPR043128	Reverse transcriptase/Diguanylate cyclase domain	Homologous Superfamily
A, B	IPR025527	HUWE1/REV1, ubiquitin-binding motif	Conserved Site
A, B	IPR038401	Rev1, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR001357	BRCT domain	Domain
A, B	IPR017961	DNA polymerase, Y-family, little finger domain	Domain
A, B	IPR036420	BRCT domain superfamily	Homologous Superfamily
A, B	IPR001126	UmuC domain	Domain
A, B	IPR043502	DNA/RNA polymerase superfamily	Homologous Superfamily
A, B	IPR036775	DNA polymerase, Y-family, little finger domain superfamily	Homologous Superfamily
A, B	IPR043128	Reverse transcriptase/Diguanylate cyclase domain	Homologous Superfamily
A, B	IPR022880	DNA polymerase IV	Family
A, B	IPR017961	DNA polymerase, Y-family, little finger domain	Domain
A, B	IPR006642	Rad18, zinc finger UBZ4-type	Domain

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.