2NLZ
Crystal structure of cephalosporin acylase from Bacillus halodurans
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) | Cephalosporin acylase | polymer | 547 | 59937.4 | 4 | UniProt (Q9KEI5) Pfam (PF01019) | Bacillus halodurans | |
2 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 281 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 539 (UniProt: Q9KEI5)
PDB | External Database | Details |
---|---|---|
Val 170 | Phe 170 | engineered mutation |
Glu 540 | - | cloning artifact |
Gly 541 | - | cloning artifact |
His 542 | - | expression tag |
His 543 | - | expression tag |
His 544 | - | expression tag |
His 545 | - | expression tag |
His 546 | - | expression tag |
His 547 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 239749.5 | |
All* | Total formula weight | 239749.5 |