Reviewed,
UniProtKB/Swiss-Prot Q3IBX5 (CDD_PSEHT)
Last modified
November 3, 2009.
Version 29.
History...
Clusters with 100%,
90%,
50% identity |
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Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents
Names and origin
| Protein names | Recommended name: Cytidine deaminase EC=3.5.4.5 Alternative name(s): Cytidine aminohydrolase Short name=CDA | ||||
| Gene names |
| ||||
| Organism | Pseudoalteromonas haloplanktis (strain TAC 125) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 326442 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Pseudoalteromonadaceae › Pseudoalteromonas |
Protein attributes
| Sequence length | 309 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) | |
| Molecular function | cytidine deaminase activity Inferred from electronic annotation. Source: HAMAP zinc ion bindingInferred 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 – 309 | 309 | Cytidine deaminase HAMAP MF_01558 | PRO_0000171659 | |||||
Regions | |||||||||
| Region | 100 – 102 | 3 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 115 | 1 | Proton donor By similarity | ||||||
| Metal binding | 113 | 1 | Zinc; catalytic By similarity | ||||||
| Metal binding | 140 | 1 | Zinc; catalytic By similarity | ||||||
| Metal binding | 143 | 1 | Zinc; catalytic By similarity | ||||||
Sequences
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References
| [1] | "Coping with cold: the genome of the versatile marine Antarctica bacterium Pseudoalteromonas haloplanktis TAC125." Medigue C., Krin E., Pascal G., Barbe V., Bernsel A., Bertin P.N., Cheung F., Cruveiller S., D'Amico S., Duilio A., Fang G., Feller G., Ho C., Mangenot S., Marino G., Nilsson J., Parrilli E., Rocha E.P.C. Danchin A.Genome Res. 15:1325-1335(2005) [PubMed: 16169927] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
Cross-references
Sequence databases | |
|---|---|
| CR954247 Genomic DNA. Translation: CAI89355.1. | |
| RefSeq | YP_341801.1. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q3IBX5. |
Genome annotation databases | |
| GeneID | 3711463. |
| GenomeReviews | Gene locus PSHAb0315 in contig CR954247_GR. |
| KEGG | pha:PSHAb0315. |
| NMPDR | fig|326442.4.peg.3244. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| HOGENOM | Q3IBX5. |
| OMA | FSPCGHC. |
Enzyme and pathway databases | |
| BioCyc | PHAL326442:PSHAB0315-MON. |
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. [Graphical view] |
| Pfam | PF00383. dCMP_cyt_deam_1. 1 hit. PF08211. dCMP_cyt_deam_2. 1 hit. [Graphical view] |
| PROSITE | PS00903. CYT_DCMP_DEAMINASES. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | CDD_PSEHT | ||||||||
| Accession | Primary (citable) accession number: Q3IBX5 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes) | ||||||||

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