Brand  (β version)

PDB ID: 1ALN

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Ligands
Code Name Style Show Link
CTD 3-deazacytidine PoSSuM
ZN Zinc ion PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1ALN   PDBj   RCSB PDB   PDBe
Header : HYDROLASE
Title : CRYSTAL STRUCTURE OF CYTIDINE DEAMINASE COMPLEXED WITH 3-DEAZACYTIDINE
Release Data : 1997-09-17
Compound :
mol_id molecule chains
1 CYTIDINE DEAMINASE A
ec: 3.5.4.5
Source :
mol_id organism_scientific expression_system
1 Escherichia coli  (taxid:562) Escherichia coli  (taxid:562)
Authors : Xiang, S., Carter, C.W.
Keywords : CYTIDINE DEAMINASE, VALENCE BUFFER, ZINC ENZYME, SUBSTRATE, HYDROLASE
Exp. method : X-RAY DIFFRACTION ( 2.3 Å )
Citation :

Cytidine deaminase complexed to 3-deazacytidine: a "valence buffer" in zinc enzyme catalysis.

Xiang, S.,Short, S.A.,Wolfenden, R.  et al.
(1996)  Biochemistry  35 : 1335 - 1341

PubMed: 8634261
DOI: 10.1021/bi9525583

Reaction

Chain : A
UniProt : P0ABF6 (CDD_ECOLI)
Reaction: EC: Evidence:
Physiological Direction:
cytidine + H2O + H(+) = uridine + NH4(+) 3.5.4.5 HAMAP-Rule:MF_01558
-
2'-deoxycytidine + H2O + H(+) = 2'-deoxyuridine + NH4(+) 3.5.4.5 HAMAP-Rule:MF_01558
-
Cofactor: Evidence: Note:
Zn(2+) ECO:0000269 | PubMed:8289286
ECO:0000269 | PubMed:8634261
ECO:0000269 | PubMed:9125497
Binds 1 zinc ion.