Cytidine deaminase

Details

Name
Cytidine deaminase
Synonyms
  • 3.5.4.5
  • CDA
  • Cytidine aminohydrolase
Gene Name
cdd
Organism
Escherichia coli (strain K12)
Amino acid sequence
>lcl|BSEQ0004020|Cytidine deaminase
MHPRFQTAFAQLADNLQSALEPILADKYFPALLTGEQVSSLKSATGLDEDALAFALLPLA
AACARTPLSNFNVGAIARGVSGTWYFGANMEFIGATMQQTVHAEQSAISHAWLSGEKALA
AITVNYTPCGHCRQFMNELNSGLDLRIHLPGREAHALRDYLPDAFGPKDLEIKTLLMDEQ
DHGYALTGDALSQAAIAAANRSHMPYSKSPSGVALECKDGRIFSGSYAENAAFNPTLPPL
QGALILLNLKGYDYPDIQRAVLAEKADAPLIQWDATSATLKALGCHSIDRVLLA
Number of residues
294
Molecular Weight
31539.445
Theoretical pI
5.53
GO Classification
Functions
cytidine deaminase activity / deoxycytidine deaminase activity / identical protein binding / pyrimidine nucleoside binding / zinc ion binding
Processes
cytidine deamination / deoxycytidine catabolic process / nucleobase-containing small molecule interconversion
Components
cytosol
General Function
Zinc ion binding
Specific Function
This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasmic
Gene sequence
>lcl|BSEQ0019226|Cytidine deaminase (cdd)
ATGCATCCACGTTTTCAAACCGCTTTTGCCCAACTTGCGGATAACTTGCAATCTGCACTG
GAACCTATTCTGGCAGACAAGTACTTCCCCGCTTTGTTGACCGGGGAGCAAGTCTCATCG
CTGAAGAGCGCAACGGGGCTGGACGAAGACGCGCTGGCATTCGCACTACTTCCGCTGGCG
GCGGCCTGTGCGCGTACGCCATTGTCGAATTTTAATGTTGGCGCAATTGCGCGCGGTGTG
AGCGGAACCTGGTATTTCGGTGCCAATATGGAATTTATTGGTGCGACAATGCAGCAAACC
GTTCATGCCGAACAAAGCGCGATCAGCCACGCCTGGTTGAGTGGTGAAAAAGCGCTTGCA
GCCATCACCGTTAACTACACGCCTTGTGGTCACTGCCGTCAGTTTATGAATGAACTGAAC
AGCGGTCTGGATCTGCGTATTCATCTGCCGGGCCGCGAGGCACACGCGCTGCGTGACTAT
CTGCCAGATGCCTTTGGGCCGAAAGATCTGGAGATTAAAACGCTGCTGATGGACGAACAG
GATCACGGCTATGCGCTGACGGGTGATGCGCTTTCTCAGGCAGCGATTGCGGCGGCAAAC
CGTTCGCACATGCCTTACAGTAAGTCGCCAAGCGGTGTCGCGCTGGAATGTAAAGACGGT
CGTATTTTCAGTGGCAGCTACGCTGAAAACGCCGCATTCAACCCGACTCTGCCACCGTTG
CAGGGAGCGTTAATTCTGTTGAATCTCAAGGGTTATGATTACCCGGATATCCAGCGCGCG
GTTCTGGCAGAAAAAGCCGATGCGCCGTTGATTCAGTGGGATGCCACCTCCGCAACGCTG
AAAGCTCTCGGCTGTCACAGTATCGACCGAGTGCTTCTCGCTTAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP0ABF6
UniProtKB Entry NameCDD_ECOLI
GenBank Protein ID145470
GenBank Gene IDM60916
General References
  1. Yang C, Carlow D, Wolfenden R, Short SA: Cloning and nucleotide sequence of the Escherichia coli cytidine deaminase (ccd) gene. Biochemistry. 1992 May 5;31(17):4168-74. [Article]
  2. Blattner FR, Plunkett G 3rd, Bloch CA, Perna NT, Burland V, Riley M, Collado-Vides J, Glasner JD, Rode CK, Mayhew GF, Gregor J, Davis NW, Kirkpatrick HA, Goeden MA, Rose DJ, Mau B, Shao Y: The complete genome sequence of Escherichia coli K-12. Science. 1997 Sep 5;277(5331):1453-62. [Article]
  3. Hayashi K, Morooka N, Yamamoto Y, Fujita K, Isono K, Choi S, Ohtsubo E, Baba T, Wanner BL, Mori H, Horiuchi T: Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol Syst Biol. 2006;2:2006.0007. Epub 2006 Feb 21. [Article]
  4. Valentin-Hansen P, Holst B, Josephsen J, Hammer K, Albrechtsen B: CRP/cAMP- and CytR-regulated promoters in Escherichia coli K12: the cdd promoter. Mol Microbiol. 1989 Oct;3(10):1385-90. [Article]
  5. Frick L, Yang C, Marquez VE, Wolfenden R: Binding of pyrimidin-2-one ribonucleoside by cytidine deaminase as the transition-state analogue 3,4-dihydrouridine and the contribution of the 4-hydroxyl group to its binding affinity. Biochemistry. 1989 Nov 28;28(24):9423-30. [Article]
  6. Henzel WJ, Billeci TM, Stults JT, Wong SC, Grimley C, Watanabe C: Identifying proteins from two-dimensional gels by molecular mass searching of peptide fragments in protein sequence databases. Proc Natl Acad Sci U S A. 1993 Jun 1;90(11):5011-5. [Article]
  7. Gonzalez-Gil G, Bringmann P, Kahmann R: FIS is a regulator of metabolism in Escherichia coli. Mol Microbiol. 1996 Oct;22(1):21-9. [Article]
  8. Rida S, Caillet J, Alix JH: Amplification of a novel gene, sanA, abolishes a vancomycin-sensitive defect in Escherichia coli. J Bacteriol. 1996 Jan;178(1):94-102. [Article]
  9. Betts L, Xiang S, Short SA, Wolfenden R, Carter CW Jr: Cytidine deaminase. The 2.3 A crystal structure of an enzyme: transition-state analog complex. J Mol Biol. 1994 Jan 14;235(2):635-56. [Article]
  10. Xiang S, Short SA, Wolfenden R, Carter CW Jr: Cytidine deaminase complexed to 3-deazacytidine: a "valence buffer" in zinc enzyme catalysis. Biochemistry. 1996 Feb 6;35(5):1335-41. [Article]
  11. Xiang S, Short SA, Wolfenden R, Carter CW Jr: The structure of the cytidine deaminase-product complex provides evidence for efficient proton transfer and ground-state destabilization. Biochemistry. 1997 Apr 22;36(16):4768-74. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB03068ZebularineexperimentalunknownDetails
DB043853-DeazacytidineexperimentalunknownDetails