1XP4
Crystal structure of a peptidoglycan synthesis regulatory factor (PBP3) from Streptococcus pneumoniae
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) | D-alanyl-D-alanine carboxypeptidase | polymer | 379 | 41566.1 | 4 | UniProt (Q8DQ99) Pfam (PF00768) Pfam (PF07943) | Streptococcus pneumoniae R6 | D-Ala,D-Ala-carboxypeptidase PBP3 |
| 2 | E, J, O, T (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 3 | F, G, H, I, K... (A, B, C, D) | IODIDE ION | non-polymer | 126.9 | 16 | Chemie (IOD) | |||
| 4 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 461 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 16 - 394 (UniProt: Q8DQ99)
| PDB | External Database | Details |
|---|---|---|
| Mse 101 | Met 101 | modified residue |
| Mse 141 | Met 141 | modified residue |
| Mse 142 | Met 142 | modified residue |
| Mse 216 | Met 216 | modified residue |
| Mse 224 | Met 224 | modified residue |
| Mse 228 | Met 228 | modified residue |
| Mse 259 | Met 259 | modified residue |
| Mse 286 | Met 286 | modified residue |
| Mse 386 | Met 386 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 166264.3 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 2414.7 | |
| All* | Total formula weight | 168679.0 |
