2I9U
Crystal Structure of Guanine Deaminase from C. acetobutylicum with bound guanine in the active site
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005829 | cellular_component | cytosol |
| A | 0006147 | biological_process | guanine catabolic process |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008892 | molecular_function | guanine deaminase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016810 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
| A | 0019239 | molecular_function | deaminase activity |
| A | 0046098 | biological_process | guanine metabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005829 | cellular_component | cytosol |
| B | 0006147 | biological_process | guanine catabolic process |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008892 | molecular_function | guanine deaminase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016810 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
| B | 0019239 | molecular_function | deaminase activity |
| B | 0046098 | biological_process | guanine metabolic process |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE A 501 |
| Chain | Residue |
| A | HIS73 |
| A | HIS75 |
| A | HIS229 |
| A | HIS269 |
| A | ASP320 |
| A | GUN503 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE B 502 |
| Chain | Residue |
| B | HIS269 |
| B | ASP320 |
| B | GUN504 |
| B | HIS73 |
| B | HIS75 |
| B | HIS229 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GUN A 503 |
| Chain | Residue |
| A | HIS75 |
| A | GLN78 |
| A | LEU90 |
| A | TRP93 |
| A | LEU94 |
| A | ARG202 |
| A | PHE203 |
| A | HIS229 |
| A | GLU232 |
| A | HIS269 |
| A | ASP320 |
| A | FE501 |
| A | HOH588 |
| site_id | AC4 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE GUN B 504 |
| Chain | Residue |
| B | HIS75 |
| B | GLN78 |
| B | LEU90 |
| B | TRP93 |
| B | LEU94 |
| B | ARG202 |
| B | PHE203 |
| B | HIS229 |
| B | GLU232 |
| B | HIS269 |
| B | ASP320 |
| B | FE502 |
| B | HOH510 |
| B | HOH527 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 505 |
| Chain | Residue |
| A | GLU172 |
| A | ASN173 |
| A | THR176 |
| A | GLN345 |
| A | GLY348 |
| B | LEU234 |
