3ROR
Crystal structure of C105S mutant of Mycobacterium tuberculosis methionine aminopeptidase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Methionine aminopeptidase | polymer | 291 | 31734.7 | 1 | UniProt (P0A5J2) Pfam (PF00557) UniProt (by SIFTS) (P9WK19) | Mycobacterium tuberculosis | MAP, Peptidase M |
| 2 | B, C (A) | COBALT (II) ION | non-polymer | 58.9 | 2 | Chemie (CO) | |||
| 3 | D (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | E (A) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
| 5 | F (A) | water | water | 18.0 | 56 | Chemie (HOH) |
Sequence modifications
A: 1 - 285 (UniProt: P0A5J2)
| PDB | External Database | Details |
|---|---|---|
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| Ser 105 | Cys 105 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31734.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 235.1 | |
| All* | Total formula weight | 31969.8 |
