4Q4Z
Thermus thermophilus RNA polymerase de novo transcription initiation complex
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 | 315 | 35056.2 | 2 | UniProt (Q9Z9H6) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Thermus thermophilus | RNAP subunit alpha, RNA polymerase subunit alpha, Transcriptase subunit alpha |
| 2 | C (C) | DNA-directed RNA polymerase subunit beta | polymer | 1119 | 125436.5 | 1 | UniProt (Q8RQE9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) | Thermus thermophilus | RNAP subunit beta, RNA polymerase subunit beta, Transcriptase subunit beta |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1524 | 170997.4 | 1 | UniProt (Q8RQE8) Pfam (PF04997) Pfam (PF21668) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Thermus thermophilus | RNAP subunit beta', RNA polymerase subunit beta', Transcriptase subunit beta' |
| 4 | E (E) | DNA-directed RNA polymerase subunit omega | polymer | 99 | 11533.3 | 1 | UniProt (Q8RQE7) Pfam (PF01192) | Thermus thermophilus | RNAP omega subunit, RNA polymerase omega subunit, Transcriptase subunit omega |
| 5 | F (F) | RNA polymerase sigma factor SigA | polymer | 423 | 48598.0 | 1 | UniProt (Q5SKW1) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) | Thermus thermophilus | |
| 6 | G (G) | DNA (5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*TP*GP*CP*AP*GP*CP*CP*A)-3') | polymer | 22 | 6713.3 | 1 | |||
| 7 | H (H) | DNA (25-MER) | polymer | 27 | 8421.4 | 1 | |||
| 8 | I (C) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 9 | J, K (D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 10 | L, M, N (D) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 11 | O (D) | 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine | non-polymer | 481.2 | 1 | Chemie (2TM) | |||
| 12 | P, Q, R, S, T... (A, B, C, D, E...) | water | water | 18.0 | 56 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 441812.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1192.1 | |
| All* | Total formula weight | 443004.5 |
