Annotations: 1MQ0

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1mq0a_	Alpha and beta proteins (a/b)	Cytidine deaminase-like	Cytidine deaminase-like	Cytidine deaminase	mono-domain cytidine deaminase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1mq0b_	Alpha and beta proteins (a/b)	Cytidine deaminase-like	Cytidine deaminase-like	Cytidine deaminase	mono-domain cytidine deaminase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Cytidine deaminase	8024097	4000870	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytidine deaminase-like	8036476	3001838	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Cytidine deaminase-like	8036476	3001838	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	dCMP_cyt_deam_1	e1mq0A1	A: a+b three layers	X: Cytidine deaminase-like (From Topology)	H: Cytidine deaminase-like (From Topology)	T: Cytidine deaminase-like	F: dCMP_cyt_deam_1	ECOD (1.6)
B	dCMP_cyt_deam_1	e1mq0B1	A: a+b three layers	X: Cytidine deaminase-like (From Topology)	H: Cytidine deaminase-like (From Topology)	T: Cytidine deaminase-like	F: dCMP_cyt_deam_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.140.10	Alpha Beta	3-Layer(aba) Sandwich	Cytidine Deaminase	domain 2	CATH (4.3.0)
B	3.40.140.10	Alpha Beta	3-Layer(aba) Sandwich	Cytidine Deaminase	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cytidine Deaminase	binding organic cyclic compound binding nucleoside binding heterocyclic compound binding carbohydrate derivative binding small molecule binding identical protein binding protein binding protein homodimerization activity protein dimerization activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines cytidine deaminase activity hydrolase activity catalytic activity binding organic cyclic compound binding nucleoside binding heterocyclic compound binding carbohydrate derivative binding small molecule binding identical protein binding protein binding protein homodimerization activity protein dimerization activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines cytidine deaminase activity hydrolase activity catalytic activity deaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cation binding transition metal ion binding zinc ion binding ion binding metal ion binding	nucleobase-containing compound metabolic process pyrimidine-containing compound metabolic process biosynthetic process metabolic process cellular process primary metabolic process pyrimidine-containing compound biosynthetic process cellular metabolic compound salvage nucleobase-containing compound biosynthetic process pyrimidine-containing compound salvage pyrimidine nucleobase metabolic process nucleobase-containing small molecule metabolic process nucleobase metabolic process small molecule metabolic process nucleobase-containing compound metabolic process pyrimidine-containing compound metabolic process biosynthetic process metabolic process cellular process primary metabolic process pyrimidine-containing compound biosynthetic process cellular metabolic compound salvage nucleobase-containing compound biosynthetic process pyrimidine-containing compound salvage pyrimidine nucleobase metabolic process nucleobase-containing small molecule metabolic process nucleobase metabolic process small molecule metabolic process cytosine metabolic process cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation signal transduction cell communication glycosyl compound metabolic process catabolic process pyrimidine-containing compound catabolic process carbohydrate derivative metabolic process pyrimidine nucleoside metabolic process cytidine deamination carbohydrate derivative catabolic process pyrimidine nucleoside catabolic process cytidine metabolic process glycosyl compound catabolic process nucleoside metabolic process nucleobase-containing compound catabolic process cytidine catabolic process pyrimidine ribonucleoside metabolic process nucleobase-containing small molecule catabolic process nucleoside catabolic process pyrimidine ribonucleoside catabolic process small molecule catabolic process ribonucleoside catabolic process ribonucleoside metabolic process response to ketone response to cycloheximide response to alcohol response to chemical response to oxygen-containing compound response to nitrogen compound response to organic cyclic compound regulation of growth regulation of cellular component organization negative regulation of biological process growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth negative regulation of cellular process cellular component organization or biogenesis ribose phosphate metabolic process nucleotide biosynthetic process pyrimidine ribonucleotide salvage pyrimidine nucleotide metabolic process pyrimidine nucleotide salvage nucleotide salvage ribonucleotide biosynthetic process UMP salvage UMP biosynthetic process ribonucleotide metabolic process ribonucleoside monophosphate metabolic process phosphate-containing compound metabolic process UMP metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside monophosphate metabolic process pyrimidine ribonucleotide metabolic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process pyrimidine nucleoside monophosphate metabolic process pyrimidine ribonucleoside monophosphate metabolic process nucleotide metabolic process nucleoside monophosphate biosynthetic process organophosphate metabolic process pyrimidine ribonucleoside monophosphate biosynthetic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process pyrimidine nucleoside monophosphate biosynthetic process ribonucleoside monophosphate biosynthetic process pyrimidine nucleotide biosynthetic process pyrimidine ribonucleotide biosynthetic process negative regulation of small molecule metabolic process negative regulation of phosphate metabolic process regulation of primary metabolic process negative regulation of nucleotide metabolic process regulation of small molecule metabolic process regulation of phosphate metabolic process regulation of nucleotide metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of metabolic process negative regulation of phosphorus metabolic process regulation of phosphorus metabolic process regulation of metabolic process cellular response to biotic stimulus cellular response to external biotic stimulus response to external stimulus response to external biotic stimulus response to biotic stimulus cellular response to external stimulus	membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle cellular anatomical structure organelle lumen cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle extracellular region vesicle lumen cytoplasmic vesicle lumen secretory granule lumen cytosol ficolin-1-rich granule ficolin-1-rich granule lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016193	Cytidine deaminase-like	Homologous Superfamily
A, B	IPR050202	Cytidine and Deoxycytidylate Deaminase	Family
A, B	IPR006262	Cytidine deaminase, homotetrameric	Family
A, B	IPR002125	Cytidine and deoxycytidylate deaminase domain	Domain
A, B	IPR016192	APOBEC/CMP deaminase, zinc-binding	Binding Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P32320	breast carcinoma breast cancer esophageal adenocarcinoma interstitial cystitis MALT lymphoma myelodysplastic syndrome tuberculosis gastric cancer Malignant neoplasm of breast osteosarcoma chronic myelomonocytic leukemia gastric carcinoma malignant pancreatic neoplasm psoriasis

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.