4C2G
Crystal structure of CtpB(S309A) in complex with a peptide having a Val-Pro-Ala C-terminus
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CARBOXY-TERMINAL PROCESSING PROTEASE CTPB | polymer | 446 | 49724.5 | 1 | UniProt (O35002) Pfam (PF22694) Pfam (PF13180) Pfam (PF03572) Pfam (PF01471) | BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168 | CTPB, C-TERMINAL PROCESSING PROTEASE |
| 2 | B (B) | PEPTIDE1 | polymer | 4 | 302.3 | 1 | ESCHERICHIA COLI | ||
| 3 | C (C) | CARBOXY-TERMINAL PROCESSING PROTEASE CTPB | polymer | 12 | 1258.4 | 1 | UniProt (O35002) | BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168 | PEPTIDE VPA, CTPB, C-TERMINAL PROCESSING PROTEASE |
| 4 | D, E, F (A, B, C) | water | water | 18.0 | 359 | Chemie (HOH) |
Sequence modifications
A: 44 - 480 (UniProt: O35002)
| PDB | External Database | Details |
|---|---|---|
| Met 43 | - | initiating methionine |
| Leu 481 | - | expression tag |
| Glu 482 | - | expression tag |
| His 483 | - | expression tag |
| His 484 | - | expression tag |
| His 485 | - | expression tag |
| His 486 | - | expression tag |
| His 487 | - | expression tag |
| His 488 | - | expression tag |
| Ala 309 | Ser 309 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 51285.2 | |
| All* | Total formula weight | 51285.2 |
