8I23
Clostridium thermocellum RNA polymerase transcription open complex with SigI1 and its promoter
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | DNA-directed RNA polymerase subunit alpha | polymer | 315 | 35071.1 | 2 | Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) UniProt (by SIFTS) (A3DJK1) In PDB | Acetivibrio thermocellus DSM 1313 | |
| 2 | C | DNA-directed RNA polymerase subunit beta | polymer | 1250 | 140110.4 | 1 | Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) UniProt (by SIFTS) (A3DIZ4) In PDB | Acetivibrio thermocellus DSM1313 | |
| 3 | D | DNA-directed RNA polymerase subunit beta' | polymer | 1188 | 132698.8 | 1 | Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) UniProt (by SIFTS) (A3DIZ5) In PDB | Acetivibrio thermocellus DSM 1313 | |
| 4 | E | DNA-directed RNA polymerase subunit omega | polymer | 78 | 8783.1 | 1 | Pfam (PF01192) UniProt (by SIFTS) (A3DF17) In PDB | Acetivibrio thermocellus DSM1313 | |
| 5 | F | RNA polymerase sigma factor SigI1 | polymer | 257 | 30714.9 | 1 | UniProt (by SIFTS) (A3DBH0) In PDB | Acetivibrio thermocellus DSM1313 | |
| 6 | O | DNA (80-mer) | polymer | 80 | 24897.1 | 1 | Acetivibrio thermocellus | Promoter DNA non-template strand | |
| 7 | P | DNA (80-mer) | polymer | 80 | 24401.6 | 1 | Acetivibrio thermocellus | Promoter DNA template strand | |
| 8 | D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 9 | D | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 431748.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 155.1 | |
| All* | Total formula weight | 431903.4 |
