4NZ1
Structure of Vibrio cholerae chitin de-N-acetylase in complex with DI(N-ACETYL-D-GLUCOSAMINE) (CBS) in P 21
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) | Deacetylase DA1 | polymer | 419 | 46895.9 | 2 | UniProt (M7M1G8) | Vibrio cholerae | |
| 2 | C (C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 3 | D, H (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E, I, J (A, B) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | G, K (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 7 | L, M (A, B) | water | water | 18.0 | 657 | Chemie (HOH) |
Sequence modifications
A, B: 27 - 431 (UniProt: M7M1G8)
| PDB | External Database | Details |
|---|---|---|
| Met 26 | - | expression tag |
| Ser 39 | Asp 35 | engineered mutation |
| Glu 432 | - | expression tag |
| Leu 433 | - | expression tag |
| Arg 434 | - | expression tag |
| Arg 435 | - | expression tag |
| Gln 436 | - | expression tag |
| Trp 437 | - | expression tag |
| Ser 438 | - | expression tag |
| His 439 | - | expression tag |
| Pro 440 | - | expression tag |
| Gln 441 | - | expression tag |
| Phe 442 | - | expression tag |
| Glu 443 | - | expression tag |
| Lys 444 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 93791.8 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 410.6 | |
| All* | Total formula weight | 94626.9 |
