Annotations: 3NBH

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Nucleic acid-binding proteins	8053535	3000135	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Nucleic acid-binding proteins	8053467	3000135	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	RMI1_C	e3nbhA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: RMI1_C	ECOD (1.6)
B	RMI2	e3nbhB1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: RMI2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.510	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
A	6.10.140.770	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16099	Recq-mediated genome instability protein 1, C-terminal OB-fold (RMI1_C)	Recq-mediated genome instability protein 1, C-terminal OB-fold	-	Family
B	PF16100	RecQ-mediated genome instability protein 2 (RMI2)	RecQ-mediated genome instability protein 2	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	RecQ-mediated genome instability protein 1	binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding	cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process macromolecule metabolic process cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process macromolecule metabolic process cellular aromatic compound metabolic process DNA recombination resolution of DNA recombination intermediates reduction of food intake in response to dietary excess response to extracellular stimulus multicellular organismal process response to nutrient levels response to stimulus homeostatic process eating behavior feeding behavior response to external stimulus behavior multicellular organismal-level homeostasis response to dietary excess energy homeostasis cellular response to stimulus cellular response to stress response to stress recombinational repair double-strand break repair via homologous recombination DNA repair double-strand break repair DNA damage response sexual reproduction homologous recombination reproductive process resolution of meiotic recombination intermediates meiotic cell cycle process cellular component organization meiosis I meiotic nuclear division cell cycle cellular component organization or biogenesis reciprocal homologous recombination cell cycle process meiotic cell cycle organelle fission reciprocal meiotic recombination nuclear division organelle organization meiosis I cell cycle process developmental process multicellular organism growth developmental growth growth response to hexose response to organic substance response to monosaccharide response to carbohydrate response to glucose response to chemical response to oxygen-containing compound chemical homeostasis glucose homeostasis carbohydrate homeostasis	intracellular organelle protein-containing complex intracellular anatomical structure catalytic complex RecQ family helicase-topoisomerase III complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure catalytic complex RecQ family helicase-topoisomerase III complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen
B	RecQ-mediated genome instability protein 2	DNA binding binding organic cyclic compound binding nucleic acid binding	cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process macromolecule metabolic process cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process macromolecule metabolic process cellular aromatic compound metabolic process cellular response to stimulus regulation of DNA recombination regulation of cellular process response to stimulus regulation of double-strand break repair regulation of cellular response to stress negative regulation of biological process negative regulation of nitrogen compound metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process regulation of nitrogen compound metabolic process negative regulation of double-strand break repair negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of double-strand break repair via homologous recombination double-strand break repair via homologous recombination double-strand break repair regulation of biological process negative regulation of metabolic process DNA recombination regulation of cellular metabolic process regulation of double-strand break repair via homologous recombination negative regulation of DNA recombination regulation of response to stimulus regulation of metabolic process regulation of DNA metabolic process negative regulation of DNA repair cellular response to stress response to stress regulation of response to stress negative regulation of cellular process recombinational repair DNA repair negative regulation of macromolecule metabolic process negative regulation of response to stimulus biological regulation regulation of macromolecule metabolic process regulation of DNA repair DNA damage response negative regulation of DNA metabolic process resolution of DNA recombination intermediates regulation of chromosome segregation regulation of cellular component organization regulation of cell cycle process chromosome organization sister chromatid segregation regulation of chromosome organization regulation of organelle organization cellular component organization organelle organization regulation of sister chromatid segregation nuclear chromosome segregation cell cycle cellular component organization or biogenesis regulation of cell cycle chromosome segregation cell cycle process maintenance of DNA repeat elements maintenance of rDNA	intracellular organelle protein-containing complex intracellular anatomical structure catalytic complex RecQ family helicase-topoisomerase III complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle protein-containing complex intracellular anatomical structure catalytic complex RecQ family helicase-topoisomerase III complex organelle intracellular non-membrane-bounded organelle chromosome cellular anatomical entity non-membrane-bounded organelle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body nucleoplasm organelle lumen nuclear lumen cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013894	RecQ mediated genome instability protein 1, OB-fold domain	Domain
A	IPR042470	RecQ mediated genome instability protein, N-terminal OB-fold domain superfamily	Homologous Superfamily
A	IPR032199	RecQ-mediated genome instability protein 1, C-terminal OB-fold domain	Domain
A	IPR049363	RMI1, N-terminal domain	Domain
A	IPR044881	RecQ-mediated genome instability protein 1, N-terminal helical domain superfamily	Homologous Superfamily
B	IPR032245	RecQ-mediated genome instability protein 2	Family
B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9H9A7	attention deficit hyperactivity disorder, inattentive type breast cancer hepatocellular carcinoma malignant ependymoma non-small cell lung carcinoma atypical teratoid rhabdoid tumor breast carcinoma invasive ductal breast carcinoma malignant mesothelioma pancreatic intraductal papillary-mucinous neoplasm Bloom syndrome ductal breast carcinoma in situ lung cancer medulloblastoma primitive neuroectodermal tumor
B	Pharos: Q96E14	ovarian cancer adrenal cortex carcinoma atypical teratoid rhabdoid tumor Crohn disease inflammatory bowel disease leprosy nasal cavity disease oligodendroglioma primary biliary cholangitis allergic rhinitis breast cancer drug dependence interstitial cystitis lung adenocarcinoma nasopharyngeal carcinoma ovarian cancer adrenal cortex carcinoma atypical teratoid rhabdoid tumor Crohn disease inflammatory bowel disease leprosy nasal cavity disease oligodendroglioma primary biliary cholangitis allergic rhinitis breast cancer drug dependence interstitial cystitis lung adenocarcinoma nasopharyngeal carcinoma osteosarcoma psoriasis astrocytic tumor celiac disease ductal breast carcinoma in situ invasive ductal breast carcinoma malignant ependymoma non-small cell lung carcinoma

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.