2ETX | pdb_00002etx

Crystal Structure of MDC1 Tandem BRCT Domains

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	RTT107 C-terminal tandem BRCT domains	8046130	4004892	SCOP2 (2022-06-29)
A	SCOP2 Family	RTT107 C-terminal tandem BRCT domains	8090390	4004892	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	BRCT domain-like	8090394	3000159	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	BRCT domain-like	8090395	3000159	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	BRCT domain-like	8090395	3000159	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	BRCT domain-like	8090394	3000159	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	PTCB-BRCT	e2etxA3	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: PTCB-BRCT	ECOD (1.6)
A	BRCT_2_3	e2etxA2	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: BRCT_2_3	ECOD (1.6)
B	PTCB-BRCT	e2etxB3	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: PTCB-BRCT	ECOD (1.6)
B	BRCT_2_3	e2etxB2	A: a/b three-layered sandwiches	X: BRCT domain (From Topology)	H: BRCT domain (From Topology)	T: BRCT domain	F: BRCT_2_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10190	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	BRCT domain	CATH (4.3.0)
B	3.40.50.10190	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	BRCT domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16589	BRCT domain (BRCT_2)	BRCT domain	This BRCT domain, a BRCA1 C-terminus region, is found on many RAP1 proteins, usually at the very N-terminus. The function in human at least of a BRCT is to contribute to the heterogeneity of the telomere DNA length, but that may not be its general fu ...	This BRCT domain, a BRCA1 C-terminus region, is found on many RAP1 proteins, usually at the very N-terminus. The function in human at least of a BRCT is to contribute to the heterogeneity of the telomere DNA length, but that may not be its general function, which remains unknown [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Mediator of DNA damage checkpoint protein 1	chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity histone reader activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process metabolic process macromolecule metabolic process DNA repair regulation of cellular process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process metabolic process macromolecule metabolic process DNA repair regulation of cellular process regulation of cell cycle phase transition signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction cell communication negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle DNA replication checkpoint signaling regulation of cell cycle cell cycle process regulation of biological process regulation of cell cycle process biological regulation DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling localization protein localization to chromosome protein localization to organelle macromolecule localization protein localization to site of double-strand break intracellular protein localization DNA damage checkpoint signaling mitotic cell cycle negative regulation of mitotic cell cycle regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling mitotic intra-S DNA damage checkpoint signaling mitotic cell cycle checkpoint signaling mitotic cell cycle process signal transduction in response to DNA damage	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome site of double-strand break site of DNA damage membrane-bounded organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction intracellular organelle intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromosome site of double-strand break site of DNA damage membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A, B	IPR000253	Forkhead-associated (FHA) domain	Domain
A, B	IPR051579	DNA Damage Response and Transcriptional Regulator	Family
A, B	IPR001357	BRCT domain	Domain
A, B	IPR036420	BRCT domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q14676	psoriatic arthritis age-related macular degeneration cervical cancer cutaneous lupus erythematosus gastric carcinoma lymphoplasmacytic lymphoma osteosarcoma prostate carcinoma astrocytic tumor chronic obstructive pulmonary disease dermatomyositis Hashimoto thyroiditis malignant mesothelioma ovarian cancer psoriasis psoriatic arthritis age-related macular degeneration cervical cancer cutaneous lupus erythematosus gastric carcinoma lymphoplasmacytic lymphoma osteosarcoma prostate carcinoma astrocytic tumor chronic obstructive pulmonary disease dermatomyositis Hashimoto thyroiditis malignant mesothelioma ovarian cancer psoriasis autism spectrum disorder colorectal cancer endogenous depression lung carcinoma medulloblastoma primitive neuroectodermal tumor

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.