4CRQ
Crystal structure of the catalytic domain of the modular laminarinase ZgLamC mutant E142S
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) | ENDO-1,3-BETA-GLUCANASE, FAMILY GH16 | polymer | 233 | 26234.7 | 2 | UniProt (G0L2L9) Pfam (PF00722) | ZOBELLIA GALACTANIVORANS | LAMINARINASE |
| 2 | C, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D, L, N (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 4 | E, F, M (A, B) | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 5 | G (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | H, I, K, P (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 7 | O, Q (B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 8 | R, S (A, B) | water | water | 18.0 | 426 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 255 (UniProt: G0L2L9)
| PDB | External Database | Details |
|---|---|---|
| Ser 142 | Glu 142 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52469.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 682.2 | |
| All* | Total formula weight | 53151.6 |
