5W1S

X-ray crystal structure of Escherichia coli RNA polymerase and TraR complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.805 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.208 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Allosteric effector ppGpp potentiates the inhibition of transcript initiation by DksA

Molodtsov, V.Sineva, E.Zhang, L.Huang, X.Cashel, M.Ades, S.E.Murakami, K.S.

(2018) Mol.Cell --: --


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
DNA-directed RNA polymerase subunit alpha
A, B, G, H
329Escherichia coli (strain K12)Gene Names: rpoA (pez, phs, sez)
EC: 2.7.7.6
Find proteins for P0A7Z4 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A7Z4
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
DNA-directed RNA polymerase subunit beta
C, I
1342Escherichia coli (strain K12)Gene Names: rpoB (groN, nitB, rif, ron, stl, stv, tabD)
EC: 2.7.7.6
Find proteins for P0A8V2 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A8V2
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
DNA-directed RNA polymerase subunit beta'
D, J
1407Escherichia coli (strain K12)Gene Names: rpoC (tabB)
EC: 2.7.7.6
Find proteins for P0A8T7 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A8T7
Entity ID: 4
MoleculeChainsSequence LengthOrganismDetails
DNA-directed RNA polymerase subunit omega
E, K
91Escherichia coli (strain K12)Gene Names: rpoZ
EC: 2.7.7.6
Find proteins for P0A800 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A800
Entity ID: 5
MoleculeChainsSequence LengthOrganismDetails
RNA polymerase sigma factor RpoD
F, L
613Escherichia coli (strain K12)Gene Names: rpoD (alt)
Find proteins for P00579 (Escherichia coli (strain K12))
Go to UniProtKB:  P00579
Entity ID: 6
MoleculeChainsSequence LengthOrganismDetails
Protein TraR
M, N
79Escherichia coli (strain K12)Gene Names: traR
Find proteins for P41065 (Escherichia coli (strain K12))
Go to UniProtKB:  P41065
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ZN
Query on ZN

Download SDF File 
Download CCD File 
D, J, M, N
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

Download SDF File 
Download CCD File 
D, J
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.805 Å
  • R-Value Free: 0.262 
  • R-Value Work: 0.208 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 186.484α = 90.00
b = 206.039β = 90.00
c = 310.300γ = 90.00
Software Package:
Software NamePurpose
HKL-2000data reduction
PHENIXphasing
PHENIXrefinement
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationCountryGrant Number
National Institutes of Health/National Institute of General Medical SciencesUnited StatesGM087350

Revision History 

  • Version 1.0: 2017-06-14
    Type: Initial release
  • Version 1.1: 2017-09-20
    Type: Author supporting evidence
  • Version 1.2: 2018-02-07
    Type: Database references