4OXD
Structure of the LdcB LD-carboxypeptidase reveals the molecular basis of peptidoglycan recognition
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, E (A, B, C, D, E) | LdcB LD-carboxypeptidase | polymer | 187 | 21196.2 | 5 | UniProt (Q8DQQ1) Pfam (PF02557) | Streptococcus pneumoniae R6 | |
| 2 | F (H) | MUB-ALA-ZGL-LYS-DSG | polymer | 4 | 460.5 | 1 | Lactobacillus acidophilus | ||
| 3 | AA, BA, G, H, I... (E, A, B, C, D) | ZINC ION | non-polymer | 65.4 | 18 | Chemie (ZN) | |||
| 4 | J (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | Q (B) | LYSINE | non-polymer | 147.2 | 1 | Chemie (LYS) | |||
| 6 | V, Y (C, D) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 7 | CA (H) | N-acetyl-alpha-muramic acid | non-polymer | 293.3 | 1 | Chemie (MUB) | |||
| 8 | DA, EA, FA, GA, HA... (A, B, C, D, E...) | water | water | 18.0 | 111 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 56 - 238 (UniProt: Q8DQQ1)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Ser -3 | - | expression tag |
| His -2 | - | expression tag |
| Met -1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 106441.7 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 1713.0 | |
| All* | Total formula weight | 108154.8 |
