Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000105 | biological_process | histidine biosynthetic process |
| B | 0000105 | biological_process | histidine biosynthetic process |
| C | 0000105 | biological_process | histidine biosynthetic process |
| D | 0000105 | biological_process | histidine biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE PI A 301 |
| Chain | Residue |
| A | VAL55 |
| A | HOH447 |
| A | HOH449 |
| A | HOH454 |
| A | GLY56 |
| A | GLY81 |
| A | GLY82 |
| A | ILE102 |
| A | ASN103 |
| A | THR104 |
| A | HOH438 |
| A | HOH439 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE PI A 302 |
| Chain | Residue |
| A | GLY177 |
| A | GLY202 |
| A | GLY203 |
| A | ASN224 |
| A | THR225 |
| A | HOH428 |
| A | HOH429 |
| A | HOH430 |
| A | HOH432 |
| A | HOH452 |
| A | HOH456 |
| A | HOH486 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PI B 301 |
| Chain | Residue |
| B | GLY177 |
| B | GLY202 |
| B | GLY203 |
| B | ASN224 |
| B | THR225 |
| B | HOH402 |
| B | HOH425 |
| B | HOH428 |
| B | HOH442 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PI B 302 |
| Chain | Residue |
| B | VAL55 |
| B | GLY56 |
| B | GLY81 |
| B | GLY82 |
| B | ILE102 |
| B | ASN103 |
| B | THR104 |
| B | HOH408 |
| B | HOH424 |
| B | HOH427 |
| B | HOH434 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PI C 301 |
| Chain | Residue |
| C | VAL176 |
| C | GLY177 |
| C | GLY202 |
| C | GLY203 |
| C | ASN224 |
| C | THR225 |
| C | HOH433 |
| C | HOH434 |
| C | HOH448 |
| C | HOH463 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PI C 302 |
| Chain | Residue |
| C | VAL55 |
| C | GLY56 |
| C | GLY81 |
| C | GLY82 |
| C | ASN103 |
| C | THR104 |
| C | HOH419 |
| C | HOH426 |
| C | HOH436 |
| C | HOH439 |
| C | HOH449 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PI D 301 |
| Chain | Residue |
| D | VAL176 |
| D | GLY177 |
| D | GLY202 |
| D | GLY203 |
| D | ASN224 |
| D | THR225 |
| D | HOH413 |
| D | HOH416 |
| D | HOH422 |
| D | HOH423 |
| D | HOH435 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PI D 302 |
| Chain | Residue |
| D | VAL55 |
| D | GLY56 |
| D | GLY81 |
| D | GLY82 |
| D | ASN103 |
| D | THR104 |
| D | HOH405 |
| D | HOH414 |
| D | HOH415 |
| D | HOH431 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | ACT_SITE: ACT_SITE => ECO:0000255 |
| Chain | Residue | Details |
| C | VAL130 | |
| D | VAL9 | |
| D | VAL130 | |
| A | VAL9 | |
| A | VAL130 | |
| B | VAL9 | |
| B | VAL130 | |
| C | VAL9 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 753 |
| Chain | Residue | Details |
| A | VAL130 | proton acceptor, proton donor |
| A | VAL9 | proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 2 |
| Details | M-CSA 753 |
| Chain | Residue | Details |
| B | VAL130 | proton acceptor, proton donor |
| B | VAL9 | proton acceptor, proton donor |
| site_id | MCSA3 |
| Number of Residues | 2 |
| Details | M-CSA 753 |
| Chain | Residue | Details |
| C | VAL130 | proton acceptor, proton donor |
| C | VAL9 | proton acceptor, proton donor |
| site_id | MCSA4 |
| Number of Residues | 2 |
| Details | M-CSA 753 |
| Chain | Residue | Details |
| D | VAL130 | proton acceptor, proton donor |
| D | VAL9 | proton acceptor, proton donor |
