3A3I
Crystal structure of penicillin binding protein 4 (dacB) from Haemophilus influenzae, complexed with ampicillin (AIX)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Penicillin-binding protein 4 | polymer | 453 | 49789.9 | 2 | UniProt (A8E0K8) Pfam (PF02113) In PDB | Haemophilus influenzae | PBP4 |
| 2 | A, B | (2R,4S)-2-[(1R)-1-{[(2R)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | non-polymer | 351.4 | 2 | Chemie (AIX) | |||
| 3 | water | water | 18.0 | 380 | Chemie (HOH) |
Sequence modifications
A, B: 28 - 479 (UniProt: A8E0K8)
| PDB | External Database | Details |
|---|---|---|
| Met 27 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99579.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 702.8 | |
| All* | Total formula weight | 100282.7 |
