Skip Header

You are using a version of Internet Explorer that may not display all features of this website. Please upgrade to a modern browser.
Contribute Send feedback
Read comments (?) or add your own

B7LVA3 (CDD_ESCF3) Reviewed, UniProtKB/Swiss-Prot

Last modified May 14, 2014. Version 40. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Cytidine deaminase

EC=3.5.4.5
Alternative name(s):
Cytidine aminohydrolase
Short name=CDA
Gene names
Name:cdd
Ordered Locus Names:EFER_2228
OrganismEscherichia fergusonii (strain ATCC 35469 / DSM 13698 / CDC 0568-73) [Complete proteome] [HAMAP]
Taxonomic identifier585054 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length294 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis By similarity. HAMAP-Rule MF_01558

Catalytic activity

Cytidine + H2O = uridine + NH3. HAMAP-Rule MF_01558

2'deoxycytidine + H2O = 2'-deoxyuridine + NH3. HAMAP-Rule MF_01558

Cofactor

Binds 1 zinc ion By similarity. HAMAP-Rule MF_01558

Subunit structure

Homodimer By similarity. HAMAP-Rule MF_01558

Sequence similarities

Belongs to the cytidine and deoxycytidylate deaminase family.

Contains 1 CMP/dCMP deaminase zinc-binding domain.

Ontologies

Keywords
   LigandMetal-binding
Zinc
   Molecular functionHydrolase
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functioncytidine deaminase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

zinc ion binding

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 294294Cytidine deaminase HAMAP-Rule MF_01558
PRO_1000147104

Regions

Domain56 – 13984CMP/dCMP deaminase zinc-binding
Region89 – 913Substrate binding By similarity

Sites

Active site1041Proton donor By similarity
Metal binding1021Zinc; catalytic By similarity
Metal binding1291Zinc; catalytic By similarity
Metal binding1321Zinc; catalytic By similarity

Sequences

Sequence LengthMass (Da)Tools
B7LVA3 [UniParc].

Last modified February 10, 2009. Version 1.
Checksum: 7E5CDDAB3666B0B5

FASTA29431,415
        10         20         30         40         50         60 
MHPRFQTAFA QLADNLQSAL APILADKHFP ALLTGEQVSS LKSATGLDED ALAFALLPLA 

        70         80         90        100        110        120 
AACARTPLSN FNVGAIARGV SGTWYFGANM EFIGATMQQT VHAEQSAISH AWLSGEKALA 

       130        140        150        160        170        180 
AITVNYTPCG HCRQFMNELN SGLDLRIHLP GREAHALRDY LPDAFGPKDL EIKTLLMDEQ 

       190        200        210        220        230        240 
DHGFALTGDA LSQAAIAAAN RSHMPYSKSP SGVALECKDG RIFSGSYAEN AAFNPTLPPL 

       250        260        270        280        290 
QGALILLNLK GYDYPDIQRA ILAEKADAPL IQWDATAATL KALGCNTIDR VLLG 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CU928158 Genomic DNA. Translation: CAQ89730.1.
RefSeqYP_002383347.1. NC_011740.1.

3D structure databases

ProteinModelPortalB7LVA3.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING585054.EFER_2228.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAQ89730; CAQ89730; EFER_2228.
GeneID7121734.
KEGGefe:EFER_2228.
PATRIC32128804. VBIEscFer122920_2146.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0295.
HOGENOMHOG000218617.
KOK01489.
OMANRSHAPY.
OrthoDBEOG6XDH25.

Enzyme and pathway databases

BioCycEFER585054:GJJM-2223-MONOMER.

Family and domain databases

HAMAPMF_01558. Cyt_deam.
InterProIPR016192. APOBEC/CMP_deaminase_Zn-bd.
IPR002125. CMP_dCMP_Zn-bd.
IPR013171. Cyd/dCyd_deaminase_Zn-bd.
IPR006263. Cyt_deam_dimer.
IPR016193. Cytidine_deaminase-like.
IPR020797. Cytidine_deaminase_bacteria.
[Graphical view]
PfamPF00383. dCMP_cyt_deam_1. 1 hit.
PF08211. dCMP_cyt_deam_2. 1 hit.
[Graphical view]
PIRSFPIRSF006334. Cdd_plus_pseudo. 1 hit.
SUPFAMSSF53927. SSF53927. 2 hits.
TIGRFAMsTIGR01355. cyt_deam_dimer. 1 hit.
PROSITEPS00903. CYT_DCMP_DEAMINASES. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCDD_ESCF3
AccessionPrimary (citable) accession number: B7LVA3
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: February 10, 2009
Last modified: May 14, 2014
This is version 40 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families