Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000105 | biological_process | L-histidine biosynthetic process |
| A | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 3TR A 301 |
| Chain | Residue |
| A | HIS73 |
| A | MN303 |
| A | HOH525 |
| A | HOH550 |
| A | HIS74 |
| A | GLU77 |
| A | MET107 |
| A | ARG121 |
| A | HIS176 |
| A | HIS177 |
| A | GLU180 |
| A | MN302 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MN A 302 |
| Chain | Residue |
| A | HIS73 |
| A | GLU77 |
| A | HIS152 |
| A | HIS177 |
| A | 3TR301 |
| A | HOH525 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MN A 303 |
| Chain | Residue |
| A | HIS47 |
| A | HIS74 |
| A | HIS176 |
| A | GLU180 |
| A | 3TR301 |
| A | HOH550 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MN A 304 |
| Chain | Residue |
| A | ARG168 |
| A | ARG168 |
| A | ARG168 |
Functional Information from PROSITE/UniProt
| site_id | PS00954 |
| Number of Residues | 14 |
| Details | IGP_DEHYDRATASE_1 Imidazoleglycerol-phosphate dehydratase signature 1. IEaHHtiEdtAIAL |
| Chain | Residue | Details |
| A | ILE70-LEU83 | |
| site_id | PS00955 |
| Number of Residues | 13 |
| Details | IGP_DEHYDRATASE_2 Imidazoleglycerol-phosphate dehydratase signature 2. GrDpHHitEAqYK |
| Chain | Residue | Details |
| A | GLY172-LYS184 | |
