7PP4

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


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.84 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.0 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.Chaloin, L.Lionne, C.Lai-Kee-Him, J.Bron, P.Brodolin, K.

(2022) Biorxiv 


Macromolecules
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Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit alphaA [auth a],
B [auth b]
347Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoARv3457cMTCY13E12.10c
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
MoleculeChainsSequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit betaC [auth c]1,174Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoBRv0667MTCI376.08c
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
MoleculeChainsSequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit beta'D [auth d]1,322Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoCRv0668MTCI376.07c
EC: 2.7.7.6
UniProt
Find proteins for P9WGY7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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UniProt GroupP9WGY7
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Entity ID: 4
MoleculeChainsSequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit omegaE [auth e]110Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: rpoZRv1390MTCY21B4.07
EC: 2.7.7.6
UniProt
Find proteins for P9WGY5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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Entity ID: 5
MoleculeChainsSequence LengthOrganismDetailsImage
RNA polymerase sigma factor SigBF [auth f]343Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: sigBmysBRv2710
UniProt
Find proteins for P9WGI5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
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UniProt GroupP9WGI5
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Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ZN (Subject of Investigation/LOI)
Query on ZN

Download Ideal Coordinates CCD File 
G [auth d],
H [auth d]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
MG (Subject of Investigation/LOI)
Query on MG

Download Ideal Coordinates CCD File 
I [auth d]MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.84 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data

  • Released Date: 2022-09-21 
  • 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: 2022-09-21
    Type: Initial release