5YUM
Crystallographic structures of IlvN.Val/Ile complexes:Conformational selectivity for feedback inhibition of AHASs
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Acetolactate synthase isozyme 1 small subunit | polymer | 98 | 11262.9 | 1 | UniProt (P0ADF8) Pfam (PF01842) | Escherichia coli (strain K12) | Acetohydroxy-acid synthase I small subunit,ALS-I |
| 2 | B (A) | ISOLEUCINE | non-polymer | 131.2 | 1 | Chemie (ILE) | |||
| 3 | C (A) | COBALT (II) ION | non-polymer | 58.9 | 1 | Chemie (CO) | |||
| 4 | D (A) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A: 3 - 98 (UniProt: P0ADF8)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Ser 2 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 11262.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 190.1 | |
| All* | Total formula weight | 11453.0 |
