7Q59

Cryo-EM structure of Mycobacterium tuberculosis RNA polymerase holoenzyme dimer comprising sigma factor SigB

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 4.36 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history. 


Literature

Structural basis of the mycobacterial stress-response RNA polymerase auto-inhibition via oligomerization

Morichaud, Z., Trapani, S., Vishwakarma, R.K., Chaloin, L., Lionne, C., Lai-Kee-Him, J., Bron, P., Brodolin, K.

(2023) Nat Commun 14: 484


Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit alphaA,
B,
G [auth a],
H [auth b]		347Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoA, Rv3457c, MTCY13E12.10c
EC: 2.7.7.6
UniProt
Find proteins for P9WGZ1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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UniProt GroupP9WGZ1
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit betaC,
I [auth c]		1,174Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoB, Rv0667, MTCI376.08c
EC: 2.7.7.6
UniProt
Find proteins for P9WGY9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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UniProt GroupP9WGY9
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit beta'D,
J [auth d]		1,319Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoC, Rv0668, MTCI376.07c
EC: 2.7.7.6
UniProt
Find proteins for P9WGY7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit omegaE,
K [auth e]		110Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoZ, Rv1390, MTCY21B4.07
EC: 2.7.7.6
UniProt
Find proteins for P9WGY5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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Entity ID: 5
MoleculeChains Sequence LengthOrganismDetailsImage
RNA polymerase sigma factor SigBF,
L [auth f]		343Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: sigB, mysB, Rv2710
UniProt
Find proteins for P9WGI5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 4.36 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTPHENIX
RECONSTRUCTIONcryoSPARC2.1

Structure Validation

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Entry History & Funding Information

Deposition Data

  • Released Date: 2022-11-16 
    • Deposition Author(s): Brodolin, K.
Funding OrganizationLocationGrant Number
Agence Nationale de la Recherche (ANR)FranceANR-16-CE11-0025

Revision History  (Full details and data files)

  • Version 1.0: 2022-11-16
    Type: Initial release
  • Version 1.1: 2023-02-08
    Changes: Database references, Refinement description