3TBI
Crystal structure of T4 gp33 bound to E. coli RNAP beta-flap domain
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | RNA polymerase-associated protein Gp33 | polymer | 115 | 13276.6 | 1 | UniProt (P13338) Pfam (PF16805) | Enterobacteria phage T4 | gp33 late promoter transcription accessory protein |
| 2 | B (B) | DNA-directed RNA polymerase subunit beta | polymer | 228 | 25371.7 | 1 | UniProt (P0A8V2) Pfam (PF00562) | Escherichia coli | RNAP subunit beta, RNA polymerase subunit beta, Transcriptase subunit beta |
Sequence modifications
A: 1 - 112 (UniProt: P13338)
B: 831 - 1057 (UniProt: P0A8V2)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Mse 830 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38648.3 | |
| All* | Total formula weight | 38648.3 |
