4ITX
P113S mutant of E. coli Cystathionine beta-lyase MetC inhibited by reaction with L-Ala-P
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) | Cystathionine beta-lyase MetC | polymer | 395 | 43251.2 | 2 | UniProt (P06721) Pfam (PF01053) | Escherichia coli | CBL, Beta-cystathionase, Cysteine lyase |
| 2 | C, E (A, B) | {1-[(3-HYDROXY-METHYL-5-PHOSPHONOOXY-METHYL-PYRIDIN-4-YLMETHYL)-AMINO]-ETHYL}-PHOSPHONIC ACID | non-polymer | 356.2 | 2 | Chemie (IN5) | |||
| 3 | D, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 503 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 395 (UniProt: P06721)
| PDB | External Database | Details |
|---|---|---|
| Ser 113 | Pro 113 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 86502.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 792.6 | |
| All* | Total formula weight | 87295.0 |
