4QTP
Crystal Structure of an Anti-sigma Factor Antagonist from Mycobacterium paratuberculosis
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) | Anti-sigma factor antagonist | polymer | 144 | 14985.0 | 4 | UniProt (Q744G1) Pfam (PF01740) | Mycobacterium avium subsp. paratuberculosis | |
| 2 | E, J, N, U (A, B, C, D) | CITRIC ACID | non-polymer | 192.1 | 4 | Chemie (CIT) | |||
| 3 | F, G, H, K, L... (A, B, C, D) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 13 | Chemie (EDO) | |||
| 4 | I, M, X (A, B, D) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 5 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 399 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 0 - 122 (UniProt: Q744G1)
| PDB | External Database | Details |
|---|---|---|
| Met -21 | - | initiating methionine |
| Ala -20 | - | expression tag |
| His -19 | - | expression tag |
| His -18 | - | expression tag |
| His -17 | - | expression tag |
| His -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| Met -13 | - | expression tag |
| Gly -12 | - | expression tag |
| Thr -11 | - | expression tag |
| Leu -10 | - | expression tag |
| Glu -9 | - | expression tag |
| Ala -8 | - | expression tag |
| Gln -7 | - | expression tag |
| Thr -6 | - | expression tag |
| Gln -5 | - | expression tag |
| Gly -4 | - | expression tag |
| Pro -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| Leu 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 59939.9 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 1851.7 | |
| All* | Total formula weight | 61791.6 |






