4C2D
Crystal structure of the protease CtpB in an active state
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) | CARBOXY-TERMINAL PROCESSING PROTEASE CTPB | polymer | 446 | 49740.5 | 4 | UniProt (O35002) Pfam (PF22694) Pfam (PF13180) Pfam (PF03572) Pfam (PF01471) | BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168 | C-TERMINAL PROCESSING PROTEASE, CTPB |
| 2 | E, F, G, H (E, F, G, H) | PEPTIDE1 | polymer | 6 | 518.6 | 4 | ESCHERICHIA COLI | ||
| 3 | I (M) | PEPTIDE2 | polymer | 5 | 456.5 | 1 | ESCHERICHIA COLI | ||
| 4 | J, K, L (N, O, P) | PEPTIDE2 | polymer | 4 | 415.4 | 3 | ESCHERICHIA COLI | ||
| 5 | M, N, O, P, Q... (A, B, C, D, E...) | water | water | 18.0 | 274 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 202739.0 | |
| All* | Total formula weight | 202739.0 |
