5UHC
Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 3nt RNA in complex with Rifampin
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 | 347 | 37745.3 | 2 | UniProt (P9WGZ1) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 2 | C | DNA-directed RNA polymerase subunit beta | polymer | 1178 | 130018.8 | 1 | UniProt (P9WGY9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D | DNA-directed RNA polymerase subunit beta' | polymer | 1316 | 146969.0 | 1 | UniProt (P9WGY7) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 4 | E | DNA-directed RNA polymerase subunit omega | polymer | 110 | 11851.1 | 1 | UniProt (P9WGY5) Pfam (PF01192) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 5 | F | RNA polymerase sigma factor SigA | polymer | 528 | 57877.2 | 1 | UniProt (P9WGI1) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) In PDB | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | Sigma-A |
| 6 | H | DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*G)-3') | polymer | 23 | 7160.6 | 1 | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | ||
| 7 | G | DNA (5'-D(*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*TP*CP*CP*AP*GP*G)-3') | polymer | 16 | 4899.2 | 1 | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | ||
| 8 | I | RNA (5'-R(*GP*GP*A)-3') | polymer | 3 | 974.7 | 1 | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | ||
| 9 | C | RIFAMPICIN | non-polymer | 822.9 | 1 | Chemie (RFP) | |||
| 10 | D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 11 | D | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 435241.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 978.1 | |
| All* | Total formula weight | 436219.3 |
