3OM5
Crystal structure of B. megaterium levansucrase mutant N252A
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 (A, B, C, D) | Levansucrase | polymer | 456 | 51029.9 | 4 | UniProt (D5DC07) Pfam (PF02435) | Bacillus megaterium | |
2 | E, G, I, O (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
3 | F, H (A, B) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 2 | Chemie (P6G) | |||
4 | J, K (C) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
5 | L, P (C, D) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
6 | M, N, Q, R, S (C, D) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
7 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 1156 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 29 - 484 (UniProt: D5DC07)
PDB | External Database | Details |
---|---|---|
Ala 252 | Asn 252 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 204119.5 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 1717.9 | |
All* | Total formula weight | 205837.4 |