3DWI
Crystal structure of Mycobacterium tuberculosis CysM, the cysteine synthase B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Cysteine synthase B | polymer | 323 | 34413.8 | 2 | UniProt (P63873) Pfam (PF00291) UniProt (by SIFTS) (P9WP53) | Mycobacterium tuberculosis | O-acetylserine sulfhydrylase B, O-acetylserine(Thiol)-lyase B, CSase B |
| 2 | C, E, F (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | D, G (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 4 | H, I (A, B) | water | water | 18.0 | 160 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 323 (UniProt: P63873)
| PDB | External Database | Details |
|---|---|---|
| Ala 204 | Lys 204 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68827.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 782.5 | |
| All* | Total formula weight | 69610.0 |
