1GPW
Structural evidence for ammonia tunneling across the (beta/alpha)8 barrel of the imidazole glycerol phosphate synthase bienzyme complex.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E (A, C, E) | HISF PROTEIN | polymer | 253 | 27752.9 | 3 | UniProt (Q9X0C6) Pfam (PF00977) | THERMOTOGA MARITIMA | |
| 2 | B, D, F (B, D, F) | AMIDOTRANSFERASE HISH | polymer | 201 | 23130.6 | 3 | UniProt (Q9X0C8) Pfam (PF00117) Pfam (PF07685) | THERMOTOGA MARITIMA | |
| 3 | G, H, I, J, K... (A, C, E) | PHOSPHATE ION | non-polymer | 95.0 | 6 | Chemie (PO4) | |||
| 4 | M, N, O, P, Q... (A, B, C, D, E...) | water | water | 18.0 | 459 | Chemie (HOH) |
Sequence modifications
A, C, E: 1 - 253 (UniProt: Q9X0C6)
| PDB | External Database | Details |
|---|---|---|
| Asn 11 | Asp 11 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 152650.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 569.8 | |
| All* | Total formula weight | 153220.2 |
