7MKQ
Escherichia coli RNA polymerase and RapA binary 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 | DNA-directed RNA polymerase subunit alpha | polymer | 237 | 26213.8 | 2 | UniProt (A0A4S5AL01) Pfam (PF01193) Pfam (PF01000) UniProt (by SIFTS) (P0A7Z4) In PDB | Escherichia coli (strain K12) | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
2 | 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) In PDB | Escherichia coli (strain K12) | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
3 | 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) In PDB | Escherichia coli (strain K12) | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
4 | E | DNA-directed RNA polymerase subunit omega | polymer | 91 | 10249.5 | 1 | UniProt (P0A800) Pfam (PF01192) In PDB | Escherichia coli (strain K12) | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
5 | L | RNA polymerase-associated protein RapA | polymer | 968 | 109897.9 | 1 | UniProt (P60240) Pfam (PF18339) Pfam (PF18337) Pfam (PF00176) Pfam (PF00271) Pfam (PF12137) In PDB | Escherichia coli (strain K12) | ATP-dependent helicase HepA |
6 | D | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
7 | D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 474031.4 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 155.1 | |
All* | Total formula weight | 474186.5 |