Reviewed, UniProtKB/Swiss-Prot Q8ZNM0 (CDD_SALTY)

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:	STM2183

Organism

Salmonella typhimurium [Complete proteome] [HAMAP]

Taxonomic identifier

90371 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Salmonella

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_0000171663
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)
	Q8ZNM0-1 [UniParc]. Last modified March 1, 2002. Version 1. Checksum: B9685CBDC800A8C8	FASTA	294	31,619
	10 20 30 40 50 60 MHPRFQTAFA QLADNLQSAL APILADHHFP AMLTAEQVST LKNTAGLDED ALAFALLPLA 70 80 90 100 110 120 AACARTDLSH FNVGAIARGV SGNWYFGANM EFLGATMQQT VHAEQSAISH AWLRGEKGLA 130 140 150 160 170 180 AVTVNYTPCG HCRQFMNELN SGLDLRIHLP GRAPHTLRDY LPDAFGPKDL EIKTLLMDEQ 190 200 210 220 230 240 DHGFTLTGDT LTQAAITAAN KSHMPYSHSP SGVALECKDG RIFTGSYAEN AAFNPTLPPL 250 260 270 280 290 QGALNLLSLN GYDYADIQRA ILAEKGDAAL IQWDATAATL KALGCHNIDR VLLG

References

[1]

"Complete genome sequence of Salmonella enterica serovar Typhimurium LT2." McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E. , Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R., Wilson R.K. Nature 413:852-856(2001) [PubMed: 11677609] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: LT2 / SGSC1412 / ATCC 700720.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE006468 Genomic DNA. Translation: AAL21087.1.
RefSeq	NP_461128.1.
3D structure databases
HSSP	HSSP built from PDB template 1CTT based on UniProtKB P13652.
SMR	Q8ZNM0. Positions 1-294.
ModBase	Search...
Proteomic databases
PRIDE	Q8ZNM0.
Genome annotation databases
GeneID	1253705.
GenomeReviews	Gene locus STM2183 in contig AE006468_GR.
KEGG	stm:STM2183.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8ZNM0.
OMA	FSPCGHC.
Enzyme and pathway databases
BioCyc	STYP99287:STM2183-MON.
BRENDA	3.5.4.5. 2.
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_SALTY

Accession

Primary (citable) accession number: Q8ZNM0

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 10, 2006
Last sequence update:	March 1, 2002
Last modified:	November 3, 2009
This is version 46 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)