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A6TBN1 (CDD_KLEP7) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 44. 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:KPN78578_25410
ORF Names:KPN_02584
OrganismKlebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) [Complete proteome] [HAMAP]
Taxonomic identifier272620 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeKlebsiella

Protein attributes

Sequence length294 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

This enzyme scavenge 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_1000068957

Regions

Domain55 – 14086CMP/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
A6TBN1 [UniParc].

Last modified August 21, 2007. Version 1.
Checksum: F19BB2A84665249A

FASTA29431,477
        10         20         30         40         50         60 
MHSRFQAALT TLAADLQAAI APMLADPHFP ALLEADQVAT LQHATGLDED ALAFALLPLA 

        70         80         90        100        110        120 
AACARPDLSH FNVGAIARGV SGRWYFGGNM EFLGATMQQT VHAEQSAISH AWLRGETSLR 

       130        140        150        160        170        180 
AITVNYTPCG HCRQFMNELN SGLALRIHLP GREAHALEHY LPDAFGPKDL EIKTLLMDEQ 

       190        200        210        220        230        240 
DHGFPVSGDA LTQAAIQAAN RCHAPYSHSP SGVALELKDG TIFSGSYAEN AAFNPTLPPL 

       250        260        270        280        290 
QGALNLLSLN GYDYPAIQRA ILAEKADAAL IQWDATVATL KALGCHNIER VLLG 

« Hide

References

[1]The Klebsiella pneumonia Genome Sequencing Project
McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P., Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.
Submitted (SEP-2006) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 700721 / MGH 78578.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000647 Genomic DNA. Translation: ABR78002.1.
RefSeqYP_001336232.1. NC_009648.1.

3D structure databases

ProteinModelPortalA6TBN1.
SMRA6TBN1. Positions 1-294.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING272620.KPN_02584.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABR78002; ABR78002; KPN_02584.
GeneID5342947.
KEGGkpn:KPN_02584.
PATRIC20459462. VBIKlePne13394_2606.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0295.
HOGENOMHOG000218617.
KOK01489.
OMANRSHAPY.
OrthoDBEOG6XDH25.
ProtClustDBPRK09027.

Enzyme and pathway databases

BioCycKPNE272620:GKDC-2584-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_KLEP7
AccessionPrimary (citable) accession number: A6TBN1
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: August 21, 2007
Last modified: February 19, 2014
This is version 44 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