6K63
The crystal structure of cytidine deaminase from Klebsiella pneumoniae
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004126 | molecular_function | cytidine deaminase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0046135 | biological_process | pyrimidine nucleoside catabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004126 | molecular_function | cytidine deaminase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0046135 | biological_process | pyrimidine nucleoside catabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004126 | molecular_function | cytidine deaminase activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0008270 | molecular_function | zinc ion binding |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0042803 | molecular_function | protein homodimerization activity |
| C | 0046135 | biological_process | pyrimidine nucleoside catabolic process |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0004126 | molecular_function | cytidine deaminase activity |
| D | 0005829 | cellular_component | cytosol |
| D | 0008270 | molecular_function | zinc ion binding |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0042803 | molecular_function | protein homodimerization activity |
| D | 0046135 | biological_process | pyrimidine nucleoside catabolic process |
| D | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue DIO A 301 |
| Chain | Residue |
| A | HIS182 |
| A | ALA204 |
| A | HIS208 |
| A | PRO210 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue DIO A 302 |
| Chain | Residue |
| A | TYR126 |
| A | THR127 |
| B | PHE165 |
| B | DIO301 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 303 |
| Chain | Residue |
| A | CYS129 |
| A | CYS132 |
| A | HOH610 |
| A | HIS102 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue DIO B 301 |
| Chain | Residue |
| A | PHE71 |
| A | DIO302 |
| B | ALA231 |
| B | PHE233 |
| B | HOH438 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue DIO B 302 |
| Chain | Residue |
| B | HIS182 |
| B | ALA204 |
| B | HIS208 |
| B | PRO210 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue DIO B 303 |
| Chain | Residue |
| A | PHE165 |
| B | TYR126 |
| B | THR127 |
| B | HOH542 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue DIO B 304 |
| Chain | Residue |
| A | LEU170 |
| A | ALA231 |
| A | PHE233 |
| B | SER69 |
| B | PHE71 |
| B | HOH404 |
| B | HOH566 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 305 |
| Chain | Residue |
| B | HIS102 |
| B | CYS129 |
| B | CYS132 |
| B | HOH542 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | binding site for residue DIO C 301 |
| Chain | Residue |
| C | HIS182 |
| C | ALA204 |
| C | HIS208 |
| C | PRO210 |
| site_id | AD1 |
| Number of Residues | 7 |
| Details | binding site for residue DIO C 302 |
| Chain | Residue |
| C | LEU170 |
| C | ALA231 |
| C | HOH420 |
| C | HOH597 |
| C | HOH599 |
| D | SER69 |
| D | PHE71 |
| site_id | AD2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN C 303 |
| Chain | Residue |
| C | HIS102 |
| C | CYS129 |
| C | CYS132 |
| C | HOH441 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue DIO D 301 |
| Chain | Residue |
| C | TYR126 |
| C | HOH441 |
| D | PHE165 |
| D | DIO302 |
| site_id | AD4 |
| Number of Residues | 6 |
| Details | binding site for residue DIO D 302 |
| Chain | Residue |
| C | SER69 |
| D | LEU170 |
| D | ALA231 |
| D | PHE233 |
| D | DIO301 |
| D | HOH652 |
| site_id | AD5 |
| Number of Residues | 4 |
| Details | binding site for residue DIO D 303 |
| Chain | Residue |
| D | HIS182 |
| D | ALA204 |
| D | HIS208 |
| D | PRO210 |
| site_id | AD6 |
| Number of Residues | 4 |
| Details | binding site for residue DIO D 304 |
| Chain | Residue |
| C | PHE165 |
| D | HIS102 |
| D | TYR126 |
| D | HOH439 |
| site_id | AD7 |
| Number of Residues | 4 |
| Details | binding site for residue ZN D 305 |
| Chain | Residue |
| D | HIS102 |
| D | CYS129 |
| D | CYS132 |
| D | HOH439 |
Functional Information from PROSITE/UniProt
| site_id | PS00903 |
| Number of Residues | 35 |
| Details | CYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAEqsAIshawlrgetslraitvnyt..............PCgh......CrqfM |
| Chain | Residue | Details |
| A | HIS102-MET136 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 480 |
| Details | Domain: {"description":"CMP/dCMP-type deaminase 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01083","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 432 |
| Details | Domain: {"description":"CMP/dCMP-type deaminase 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01083","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01558","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 20 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01558","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






