Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 500 |
| Chain | Residue |
| A | HIS49 |
| A | CYS77 |
| A | CYS86 |
| A | HOH708 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CL A 501 |
| Chain | Residue |
| A | ARG184 |
| A | LEU204 |
| A | GOL505 |
| A | HOH596 |
| A | HOH714 |
| site_id | AC3 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE NDP A 400 |
| Chain | Residue |
| A | ALA155 |
| A | ILE162 |
| A | GLY167 |
| A | SER169 |
| A | GLY193 |
| A | ALA194 |
| A | GLY195 |
| A | THR196 |
| A | LYS199 |
| A | ASP200 |
| A | LEU219 |
| A | ASP220 |
| A | ARG221 |
| A | LYS222 |
| A | CYS261 |
| A | ILE266 |
| A | GLU281 |
| A | GLY283 |
| A | SER284 |
| A | LYS285 |
| A | VAL286 |
| A | GLU289 |
| A | LEU310 |
| A | GOL503 |
| A | HOH524 |
| A | HOH527 |
| A | HOH605 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 502 |
| Chain | Residue |
| A | ARG19 |
| A | GLY67 |
| A | GLY94 |
| A | ASN185 |
| A | GLU210 |
| A | GLY211 |
| A | HOH526 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 503 |
| Chain | Residue |
| A | SER169 |
| A | ILE172 |
| A | THR173 |
| A | NDP400 |
| A | GOL505 |
| A | HOH606 |
| A | HOH704 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 504 |
| Chain | Residue |
| A | ARG147 |
| A | ASP292 |
| A | ASP295 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 505 |
| Chain | Residue |
| A | ASP200 |
| A | GLU281 |
| A | CL501 |
| A | GOL503 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 506 |
| Chain | Residue |
| A | VAL31 |
| A | LYS32 |
| A | ASP33 |
| A | GLY34 |
| A | GLY67 |
| A | ALA68 |
| A | THR69 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 507 |
| Chain | Residue |
| A | THR303 |
| A | LYS304 |
| A | ILE305 |
| A | TYR316 |
| A | PRO323 |
| A | PRO324 |
| A | LYS325 |
| A | HOH539 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 508 |
| Chain | Residue |
| A | LYS179 |
| A | ASN330 |
| A | GLU332 |
| A | GLU341 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 509 |
| Chain | Residue |
| A | ASP88 |
| A | GLU92 |
| A | HIS119 |
| A | LYS209 |
Functional Information from PROSITE/UniProt
| site_id | PS00903 |
| Number of Residues | 42 |
| Details | CYT_DCMP_DEAMINASES_1 Cytidine and deoxycytidylate deaminases zinc-binding region signature. HAErmAIesarkkgedlrgatlivtle.............PCdhhgktppCtdlI |
| Chain | Residue | Details |
| A | HIS49-ILE90 | |