Annotations: 4D2H

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
C	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
D	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
E	SCOP2 Family	CtIP N-terminal domain-like	8044964	4004227	SCOP2 (2021-05-27)
E	SCOP2 Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2 (2021-05-27)
F	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
G	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)
H	SCOP2B Superfamily	CtIP N-terminal domain-like	8053911	3002245	SCOP2B (2021-05-27)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	RBBP8	transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding binding DNA-binding transcription factor binding DNA binding organic cyclic compound binding damaged DNA binding nucleic acid binding transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding binding DNA-binding transcription factor binding DNA binding organic cyclic compound binding damaged DNA binding nucleic acid binding transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity DNA endonuclease activity endonuclease activity catalytic activity, acting on DNA nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on a nucleic acid hydrolase activity single-stranded DNA endodeoxyribonuclease activity catalytic activity DNA nuclease activity cation binding ion binding metal ion binding small molecule binding identical protein binding	cellular process cell division nucleobase-containing compound metabolic process homologous recombination DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process developmental process multicellular organismal process chordate embryonic development embryo development cellular process cell division nucleobase-containing compound metabolic process homologous recombination DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process developmental process multicellular organismal process chordate embryonic development embryo development in utero embryonic development multicellular organism development hatching embryo development ending in birth or egg hatching blastocyst hatching anatomical structure development organism emergence from protective structure blastocyst development DNA-templated DNA replication DNA-templated DNA replication maintenance of fidelity DNA replication DNA strand resection involved in replication fork processing replication fork processing cellular response to stimulus double-strand break repair response to stimulus cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair mitotic cell cycle process cell cycle phase transition cell cycle G1/S transition of mitotic cell cycle cell cycle G1/S phase transition mitotic cell cycle mitotic cell cycle phase transition cell cycle process DNA double-strand break processing double-strand break repair via single-strand annealing DNA double-strand break processing involved in repair via single-strand annealing regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process regulation of cell cycle phase transition signaling G2/M transition of mitotic cell cycle negative regulation of biological process negative regulation of cell cycle intracellular signal transduction negative regulation of mitotic cell cycle mitotic G2/M transition checkpoint cell communication regulation of mitotic cell cycle negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction regulation of cell cycle cell cycle G2/M phase transition negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle process regulation of cell cycle G2/M phase transition negative regulation of cell cycle process cell cycle checkpoint signaling regulation of mitotic cell cycle phase transition mitotic cell cycle checkpoint signaling negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle sexual reproduction reproductive process meiotic cell cycle	membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure BRCA1-C complex organelle nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure BRCA1-C complex organelle nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen transcription regulator complex transcription repressor complex site of double-strand break 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, C, D, E A, B, C, D, E, F, G, H	IPR033316	DNA endonuclease RBBP8-like	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR019518	DNA endonuclease Ctp1, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR013882	DNA endonuclease activator Ctp1, C-terminal	Domain

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.