7MKN
Escherichia coli RNA polymerase and RapA elongation 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 | 237 | 26213.8 | 2 | UniProt (A0A4S5AL01) Pfam (PF01193) Pfam (PF01000) UniProt (by SIFTS) (P0A7Z4) | Escherichia coli (strain K12) | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 2 | C (C) | DNA-directed RNA polymerase subunit beta | polymer | 1340 | 150590.5 | 1 | UniProt (A0A4S4NK82) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) UniProt (by SIFTS) (P0A8V2) | Escherichia coli (strain K12) | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1363 | 150865.8 | 1 | UniProt (A0A6D2WUT6) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) UniProt (by SIFTS) (P0A8T7) | 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 (L) | RNA polymerase-associated protein RapA | polymer | 968 | 109897.9 | 1 | UniProt (P60240) Pfam (PF18339) Pfam (PF18337) Pfam (PF00176) Pfam (PF00271) Pfam (PF12137) | Escherichia coli (strain K12) | ATP-dependent helicase HepA |
| 6 | G (N) | DNA (29-MER) | polymer | 29 | 8840.7 | 1 | Escherichia coli K-12 | ||
| 7 | H (R) | RNA (20-MER) | polymer | 11 | 3625.2 | 1 | Escherichia coli K-12 | ||
| 8 | I (T) | DNA (29-MER) | polymer | 29 | 8813.6 | 1 | Escherichia coli K-12 | ||
| 9 | J (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 10 | K, L (D) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 11 | M (T) | 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine | non-polymer | 481.2 | 1 | Chemie (2TM) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 495311.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 636.3 | |
| All* | Total formula weight | 495947.3 |
