2D5N
Crystal structure of a bifunctional deaminase and reductase involved in riboflavin biosynthesis
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008703 | molecular_function | 5-amino-6-(5-phosphoribosylamino)uracil reductase activity |
| A | 0008835 | molecular_function | diaminohydroxyphosphoribosylaminopyrimidine deaminase activity |
| A | 0009231 | biological_process | riboflavin biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050661 | molecular_function | NADP binding |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008703 | molecular_function | 5-amino-6-(5-phosphoribosylamino)uracil reductase activity |
| B | 0008835 | molecular_function | diaminohydroxyphosphoribosylaminopyrimidine deaminase activity |
| B | 0009231 | biological_process | riboflavin biosynthetic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050661 | molecular_function | NADP binding |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0008270 | molecular_function | zinc ion binding |
| C | 0008703 | molecular_function | 5-amino-6-(5-phosphoribosylamino)uracil reductase activity |
| C | 0008835 | molecular_function | diaminohydroxyphosphoribosylaminopyrimidine deaminase activity |
| C | 0009231 | biological_process | riboflavin biosynthetic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0050661 | molecular_function | NADP binding |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0008270 | molecular_function | zinc ion binding |
| D | 0008703 | molecular_function | 5-amino-6-(5-phosphoribosylamino)uracil reductase activity |
| D | 0008835 | molecular_function | diaminohydroxyphosphoribosylaminopyrimidine deaminase activity |
| D | 0009231 | biological_process | riboflavin biosynthetic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0050661 | molecular_function | NADP binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1360 |
| Chain | Residue |
| A | HIS49 |
| A | GLU51 |
| A | CYS74 |
| A | CYS83 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 1360 |
| Chain | Residue |
| B | HIS49 |
| B | GLU51 |
| B | CYS74 |
| B | CYS83 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 1360 |
| Chain | Residue |
| C | GLU51 |
| C | CYS74 |
| C | CYS83 |
| C | HIS49 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 1360 |
| Chain | Residue |
| D | HIS49 |
| D | GLU51 |
| D | CYS74 |
| D | CYS83 |
| site_id | AC5 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE NDP B 381 |
| Chain | Residue |
| B | ALA152 |
| B | ALA153 |
| B | ILE160 |
| B | GLY165 |
| B | GLY192 |
| B | VAL193 |
| B | GLY194 |
| B | THR195 |
| B | ASP199 |
| B | THR221 |
| B | ILE270 |
| B | GLU290 |
| B | GLY292 |
| B | SER293 |
| B | ALA294 |
| B | VAL295 |
| B | SER298 |
| B | HOH1407 |
| B | HOH1424 |
Functional Information from PROSITE/UniProt
| site_id | PS00903 |
| Number of Residues | 39 |
| Details | CYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAEvhAIhmagahaegadiyvtle................PCshygktppCaelI |
| Chain | Residue | Details |
| A | HIS49-ILE87 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 484 |
| Details | Domain: {"description":"CMP/dCMP-type deaminase","evidences":[{"source":"PROSITE-ProRule","id":"PRU01083","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 572 |
| Details | Region: {"description":"Deaminase"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 56 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 20 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
