3C8Z
The 1.6 A Crystal Structure of MshC: The Rate Limiting Enzyme in the Mycothiol Biosynthetic Pathway
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Cysteinyl-tRNA synthetase | polymer | 414 | 45720.9 | 2 | UniProt (A0QZY0) Pfam (PF01406) In PDB | Mycobacterium smegmatis | |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A, B | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
| 4 | A, B | 5'-O-(N-(L-CYSTEINYL)-SULFAMOYL)ADENOSINE | non-polymer | 449.5 | 2 | Chemie (5CA) | |||
| 5 | A | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 6 | B | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 7 | water | water | 18.0 | 868 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 412 (UniProt: A0QZY0)
| PDB | External Database | Details |
|---|---|---|
| His -1 | - | expression tag |
| Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 91441.8 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 2082.7 | |
| All* | Total formula weight | 93524.5 |
