7BEF
Structures of class II bacterial transcription complexes
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) | DNA-directed RNA polymerase subunit alpha | polymer | 329 | 36558.7 | 2 | UniProt (P0A7Z4) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Escherichia coli (strain K12) | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 2 | C (C) | DNA-directed RNA polymerase subunit beta | polymer | 1342 | 150820.9 | 1 | UniProt (P0A8V2) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) | Escherichia coli (strain K12) | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1407 | 155366.8 | 1 | UniProt (P0A8T7) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Escherichia coli (strain K12) | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 4 | E (E) | DNA-directed RNA polymerase subunit omega | polymer | 91 | 10249.5 | 1 | UniProt (P0A800) Pfam (PF01192) | Escherichia coli (strain K12) | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 5 | F (F) | RNA polymerase sigma factor RpoD | polymer | 630 | 72344.5 | 1 | UniProt (P00579) Pfam (PF03979) Pfam (PF00140) Pfam (PF04546) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) | Escherichia coli (strain K12) | Sigma-70 |
| 6 | G (G) | Transcriptional activator RamA | polymer | 130 | 15510.5 | 1 | UniProt (Q48413) Pfam (PF12833) | Klebsiella pneumoniae | |
| 7 | H (T) | pmicF promoter template DNA | polymer | 73 | 22584.5 | 1 | Klebsiella pneumoniae | ||
| 8 | I (N) | pmicF promoter non-template DNA | polymer | 73 | 22480.5 | 1 | Klebsiella pneumoniae |
Sequence modifications
F: 1 - 613 (UniProt: P00579)
G: 1 - 113 (UniProt: Q48413)
| PDB | External Database | Details |
|---|---|---|
| Met -16 | - | initiating methionine |
| Ala -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| His -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Ser -7 | - | expression tag |
| Gly -6 | - | expression tag |
| Leu -5 | - | expression tag |
| Glu -4 | - | expression tag |
| Val -3 | - | expression tag |
| Leu -2 | - | expression tag |
| Phe -1 | - | expression tag |
| Gln 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Met -16 | - | initiating methionine |
| Ala -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| His -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Ser -7 | - | expression tag |
| Gly -6 | - | expression tag |
| Leu -5 | - | expression tag |
| Glu -4 | - | expression tag |
| Val -3 | - | expression tag |
| Leu -2 | - | expression tag |
| Phe -1 | - | expression tag |
| Gln 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 522474.5 | |
| All* | Total formula weight | 522474.5 |
