1M54
CYSTATHIONINE-BETA SYNTHASE: REDUCED VICINAL THIOLS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | CYSTATHIONINE BETA-SYNTHASE | polymer | 363 | 39922.7 | 6 | UniProt (P35520) Pfam (PF00291) | Homo sapiens (human) | Serine sulfhydrase, Beta-thionase |
| 2 | G, I, K, M, O... (A, B, C, D, E...) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 6 | Chemie (PLP) | |||
| 3 | H, J, L, N, P... (A, B, C, D, E...) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
| 4 | S, T, U, V, W... (A, B, C, D, E...) | water | water | 18.0 | 104 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 44 - 406 (UniProt: P35520)
| PDB | External Database | Details |
|---|---|---|
| Met 44 | Ile 43 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 239536.4 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 5181.8 | |
| All* | Total formula weight | 244718.1 |
