6N61
Escherichia coli RNA polymerase sigma70-holoenzyme bound to upstream fork promoter DNA and Capistruin
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 | 239 | 26459.1 | 2 | UniProt (P0A7Z4) Pfam (PF01193) Pfam (PF01000) | Escherichia coli | 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 (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) | Escherichia coli | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1409 | 155577.0 | 1 | UniProt (P0A8T7) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Escherichia coli | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 4 | E (E) | DNA-directed RNA polymerase subunit omega | polymer | 90 | 10092.4 | 1 | UniProt (P0A800) Pfam (PF01192) | Escherichia coli | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 5 | F (F) | RNA polymerase sigma factor RpoD | polymer | 613 | 70351.3 | 1 | UniProt (Q0P6L9) Pfam (PF03979) Pfam (PF00140) Pfam (PF04546) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) | Escherichia coli | Sigma-70 |
| 6 | G (N) | non-template strand DNA | polymer | 29 | 8924.8 | 1 | Escherichia coli | ||
| 7 | H (T) | template strand DNA | polymer | 24 | 7363.8 | 1 | Escherichia coli | ||
| 8 | I (I) | Capistruin | polymer | 19 | 2069.3 | 1 | UniProt (A0A096YQF1) | Burkholderia thailandensis (strain ATCC 700388 / DSM 13276 / CIP 106301 / E264) | |
| 9 | J (C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 10 | K (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 11 | L, M (D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 12 | N (D) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 13 | O, P, Q, R, S... (A, B, C, D, E...) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 234 (UniProt: P0A7Z4)
D: 2 - 1407 (UniProt: P0A8T7)
F: 1 - 613 (UniProt: Q0P6L9)
| PDB | External Database | Details |
|---|---|---|
| Glu 235 | - | expression tag |
| Val 236 | - | expression tag |
| Leu 237 | - | expression tag |
| Phe 238 | - | expression tag |
| Gln 239 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Val 1 | - | expression tag |
| Leu 1408 | - | expression tag |
| Glu 1409 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Asn 149 | Asp 149 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 458117.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 455.5 | |
| All* | Total formula weight | 458573.0 |
