8Q3I
Mycobacterium smegmatis RNA polymerase in complex with HelD, SigA and RbpA in State I
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 | 350 | 37959.4 | 2 | UniProt (A0QSL8) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB | Mycolicibacterium smegmatis MC2 155 | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
2 | C | DNA-directed RNA polymerase subunit beta | polymer | 1169 | 128680.1 | 1 | UniProt (P60281) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) In PDB | Mycolicibacterium smegmatis MC2 155 | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
3 | D | DNA-directed RNA polymerase subunit beta' | polymer | 1317 | 146712.9 | 1 | UniProt (A0QS66) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB | Mycolicibacterium smegmatis MC2 155 | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
4 | E | DNA-directed RNA polymerase subunit omega | polymer | 107 | 11544.8 | 1 | UniProt (A0QWT1) Pfam (PF01192) In PDB | Mycolicibacterium smegmatis MC2 155 | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
5 | F | RNA polymerase sigma factor SigA | polymer | 466 | 51573.6 | 1 | UniProt (A0QW02) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) In PDB | Mycolicibacterium smegmatis MC2 155 | |
6 | H | Helicase | polymer | 736 | 81298.1 | 1 | UniProt (I7G5V9) Pfam (PF00580) UniProt (by SIFTS) (A0QUE0) In PDB | Mycolicibacterium smegmatis MC2 155 | |
7 | J | RNA polymerase-binding protein RbpA | polymer | 114 | 13078.7 | 1 | UniProt (A0QZ11) Pfam (PF13397) In PDB | Mycolicibacterium smegmatis MC2 155 | |
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 | 508807.0 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 155.1 | |
All* | Total formula weight | 508962.2 |