2Q2I
Crystal structure of the protein secretion chaperone CsaA from Agrobacterium tumefaciens.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Secretion chaperone | polymer | 116 | 12518.4 | 2 | UniProt (Q8UDB9) Pfam (PF01588) UniProt (by SIFTS) (A9CI62) In PDB | Agrobacterium tumefaciens str. C58 | AGR_C_4014p |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 4 | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 113 (UniProt: Q8UDB9)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 25036.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 406.4 | |
| All* | Total formula weight | 25443.2 |
