Reviewed, UniProtKB/Swiss-Prot A6TBN1 (CDD_KLEP7)

Names and origin

Protein names

Recommended 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

Organism

Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) [Complete proteome] [HAMAP]

Taxonomic identifier

272620 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Klebsiella

Protein attributes

Sequence length	294 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	This enzyme scavenge exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis By similarity.
Catalytic activity	Cytidine + H2O = uridine + NH3. HAMAP MF_01558
Cofactor	Binds 1 zinc ion By similarity.
Subunit structure	Homodimer By similarity.
Sequence similarities	Belongs to the cytidine and deoxycytidylate deaminase family.

Ontologies

Keywords
Ligand	Metal-binding Zinc
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cytidine metabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	cytidine deaminase activity Inferred from electronic annotation. Source: HAMAP zinc ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 294	294	Cytidine deaminase HAMAP MF_01558		PRO_1000068957
Regions
	Region	89 – 91	3	Substrate binding By similarity
Sites
	Active site	104	1	Proton donor By similarity
	Metal binding	102	1	Zinc; catalytic By similarity
	Metal binding	129	1	Zinc; catalytic By similarity
	Metal binding	132	1	Zinc; catalytic By similarity

Sequences

	Sequence		Length	Mass (Da)
	A6TBN1-1 [UniParc]. Last modified August 21, 2007. Version 1. Checksum: F19BB2A84665249A	FASTA	294	31,477
	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

References

[1]	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].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000647 Genomic DNA. Translation: ABR78002.1.
RefSeq	YP_001336232.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A6TBN1.
Genome annotation databases
GeneID	5342947.
GenomeReviews	Gene locus KPN78578_25410 in contig CP000647_GR.
KEGG	kpn:KPN_02584.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	FSPCGHC.
Family and domain databases
HAMAP	MF_01558. [Tree]
InterPro	IPR016192. APOBEC/CMP_deaminase_Zn-bd. IPR002125. CMP_dCMP_Zn_bd. IPR013171. Cyd/dCyd_deaminase_Zn_bd. IPR006263. Cyt_deam_dimer. [Graphical view]
Pfam	PF00383. dCMP_cyt_deam_1. 1 hit. PF08211. dCMP_cyt_deam_2. 1 hit. [Graphical view]
TIGRFAMs	TIGR01355. cyt_deam_dimer. 1 hit.
PROSITE	PS00903. CYT_DCMP_DEAMINASES. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CDD_KLEP7

Accession

Primary (citable) accession number: A6TBN1

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	August 21, 2007
Last modified:	November 3, 2009
This is version 17 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)