7Z8Q image
Entry Detail
PDB ID:
7Z8Q
EMDB ID:
EMD-14560
Keywords:
TRANSCRIPTION
Title:
Cryo-EM structure of Mycobacterium tuberculosis RNA polymerase core
Biological Source:
Source Organism:
Mycobacterium tuberculosis H37Rv
Host Organism:
Escherichia coli BL21(DE3)
PDB Version:
Deposition Date:
2022-03-18
Release Date:
2023-02-08
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.08 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
7Z8Q validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit alpha
Chain IDs:A (auth: a), B (auth: b)
Chain Length:347
Number of Molecules:2
Biological Source:Mycobacterium tuberculosis H37Rv
UniProt ID:P9WGZ1 Pfam ID:PF01193, PF01000, PF03118 EC:2.7.7.6
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit beta
Chain IDs:C (auth: c)
Chain Length:1174
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis H37Rv
UniProt ID:P9WGY9 Pfam ID:PF04563, PF04561, PF04565, PF10385, PF00562, PF04560 EC:2.7.7.6
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit beta'
Mutations:contains C-terminal 6xHis-tag
Chain IDs:D (auth: d)
Chain Length:1319
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis H37Rv
UniProt ID:P9WGY7 Pfam ID:PF04997, PF00623, PF04983, PF05000, PF04998 EC:2.7.7.6
Protein Blast
Polymer Type:polypeptide(L)
Description:DNA-directed RNA polymerase subunit omega
Chain IDs:E (auth: e)
Chain Length:110
Number of Molecules:1
Biological Source:Mycobacterium tuberculosis H37Rv
UniProt ID:P9WGY5 Pfam ID:PF01192 EC:2.7.7.6
Ligand Molecules
MG
ZN
Primary Citation
Structural basis of the mycobacterial stress-response RNA polymerase auto-inhibition via oligomerization
Nat Commun 14 484 ? (2023)
DOI: 10.1038/s41467-023-36113-y
Primary Citation of related structures
7PP4