3UPN
Structure of penicillin-binding protein A from M. tuberculosis: imipenem acyl-enzyme complex
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) | Penicillin-binding protein A | polymer | 462 | 48464.5 | 2 | UniProt (P71586) Pfam (PF21922) Pfam (PF00905) UniProt (by SIFTS) (P9WKD1) | Mycobacterium tuberculosis | PBPA |
| 2 | C, D (A, B) | (5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid | non-polymer | 301.4 | 2 | Chemie (IM2) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 57 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 491 (UniProt: P71586)
| PDB | External Database | Details |
|---|---|---|
| Gly 30 | - | expression tag |
| Ala 31 | - | expression tag |
| Met 32 | - | expression tag |
| Gly 33 | - | expression tag |
| Ser 34 | - | expression tag |
| Arg 384 | Gly 384 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 96929.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 602.7 | |
| All* | Total formula weight | 97531.7 |
