3BRQ
Crystal structure of the Escherichia coli transcriptional repressor ascG
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | HTH-type transcriptional regulator ascG | polymer | 296 | 32913.2 | 2 | UniProt (P24242) Pfam (PF13377) | Escherichia coli | Cryptic asc operon repressor |
| 2 | C (A) | beta-D-fructofuranose | non-polymer | 180.2 | 1 | Chemie (FRU) | |||
| 3 | D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 351 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 294 (UniProt: P24242)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65826.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 395.3 | |
| All* | Total formula weight | 66221.7 |
