ID DCTD_HUMAN Reviewed; 178 AA. AC P32321; Q9BVD8; DT 01-OCT-1993, integrated into UniProtKB/Swiss-Prot. DT 19-SEP-2002, sequence version 2. DT 07-JUL-2009, entry version 83. DE RecName: Full=Deoxycytidylate deaminase; DE EC=3.5.4.12; DE AltName: Full=dCMP deaminase; GN Name=DCTD; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND PARTIAL PROTEIN SEQUENCE. RX MEDLINE=93286150; PubMed=7685356; RA Weiner K.X., Weiner R.S., Maley F., Maley G.F.; RT "Primary structure of human deoxycytidylate deaminase and RT overexpression of its functional protein in Escherichia coli."; RL J. Biol. Chem. 268:12983-12989(1993). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC TISSUE=Lung; RX MEDLINE=95370171; PubMed=7642519; DOI=10.1074/jbc.270.32.18727; RA Weiner K.X., Ciesla J., Jaffe A.B., Ketring R., Maley F., Maley G.F.; RT "Chromosomal location and structural organization of the human RT deoxycytidylate deaminase gene."; RL J. Biol. Chem. 270:18727-18729(1995). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Cervix; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA RT project: the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [4] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-79, AND MASS RP SPECTROMETRY. RX PubMed=15592455; DOI=10.1038/nbt1046; RA Rush J., Moritz A., Lee K.A., Guo A., Goss V.L., Spek E.J., Zhang H., RA Zha X.-M., Polakiewicz R.D., Comb M.J.; RT "Immunoaffinity profiling of tyrosine phosphorylation in cancer RT cells."; RL Nat. Biotechnol. 23:94-101(2005). RN [5] RP IDENTIFICATION [LARGE SCALE ANALYSIS], AND MASS SPECTROMETRY. RA Colinge J., Superti-Furga G., Bennett K.L.; RL Submitted (OCT-2008) to UniProtKB. CC -!- FUNCTION: Supplies the nucleotide substrate for thymidylate CC synthetase. CC -!- CATALYTIC ACTIVITY: dCMP + H(2)O = dUMP + NH(3). CC -!- COFACTOR: Zinc. CC -!- ENZYME REGULATION: Allosteric enzyme whose activity is greatly CC influenced by the end products of its metabolic pathway, dCTP and CC dTTP. CC -!- SUBUNIT: Homohexamer. CC -!- SIMILARITY: Belongs to the cytidine and deoxycytidylate deaminase CC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; L12136; AAA35755.1; -; mRNA. DR EMBL; L39874; AAC37579.1; -; Genomic_DNA. DR EMBL; BC001286; AAH01286.1; -; mRNA. DR IPI; IPI00296863; -. DR PIR; A47288; A47288. DR PIR; I55434; I55434. DR RefSeq; NP_001912.2; -. DR UniGene; Hs.183850; -. DR PDB; 2W4L; X-ray; 2.10 A; A/B/C/D/E/F=5-173. DR PDBsum; 2W4L; -. DR IntAct; P32321; 5. DR PhosphoSite; P32321; -. DR PRIDE; P32321; -. DR Ensembl; ENSG00000129187; Homo sapiens. DR GeneID; 1635; -. DR UCSC; uc003ivf.1; human. DR GeneCards; GC04M184048; -. DR H-InvDB; HIX0004657; -. DR HGNC; HGNC:2710; DCTD. DR MIM; 607638; gene. DR PharmGKB; PA138; -. DR HOVERGEN; P32321; -. DR BRENDA; 3.5.4.12; 247. DR Reactome; REACT_1698; Metablism of nucleotides. DR NextBio; 6716; -. DR ArrayExpress; P32321; -. DR Bgee; P32321; -. DR CleanEx; HS_DCTD; -. DR GermOnline; ENSG00000129187; Homo sapiens. DR GO; GO:0005829; C:cytosol; EXP:Reactome. DR GO; GO:0004132; F:dCMP deaminase activity; EXP:Reactome. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW. DR GO; GO:0009165; P:nucleotide biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0006220; P:pyrimidine nucleotide metabolic process; TAS:ProtInc. DR InterPro; IPR016192; APOBEC/CMP_deaminase_Zn-bd. DR InterPro; IPR002125; CMP_dCMP_Zn_bd. DR InterPro; IPR015517; Cyt_deaminase. DR InterPro; IPR016473; dCMP_deaminase. DR PANTHER; PTHR11086; Cyt_deaminase; 1. DR Pfam; PF00383; dCMP_cyt_deam_1; 1. DR PIRSF; PIRSF006019; dCMP_deaminase; 1. DR PROSITE; PS00903; CYT_DCMP_DEAMINASES; 1. PE 1: Evidence at protein level; KW 3D-structure; Allosteric enzyme; Complete proteome; KW Direct protein sequencing; Hydrolase; Metal-binding; KW Nucleotide biosynthesis; Phosphoprotein; Zinc. FT CHAIN 1 178 Deoxycytidylate deaminase. FT /FTId=PRO_0000171691. FT ACT_SITE 86 86 Proton donor (By similarity). FT METAL 84 84 Zinc; catalytic (By similarity). FT METAL 110 110 Zinc; catalytic (By similarity). FT METAL 113 113 Zinc; catalytic (By similarity). FT MOD_RES 79 79 Phosphotyrosine. FT CONFLICT 95 95 S -> L (in Ref. 3; AAH01286). FT CONFLICT 128 128 M -> T (in Ref. 1; AAA35755). SQ SEQUENCE 178 AA; 20016 MW; 2B8DA5EAC85F3666 CRC64; MSEVSCKKRD DYLEWPEYFM AVAFLSAQRS KDPNSQVGAC IVNSENKIVG IGYNGMPNGC SDDVLPWRRT AENKLDTKYP YVCHAELNAI MNKNSTDVKG CSMYVALFPC NECAKLIIQA GIKEVIFMSD KYHDSDEATA ARLLFNMAGV TFRKFIPKCS KIVIDFDSIN SRPSQKLQ //