4LK0

Crystal Structure Analysis of the E.coli holoenzyme/T7 Gp2 complex


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.91 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.219

Literature

Macromolecules
Sequence Display for 4LK0

Classification: TRANSFERASE

Total Structure Weight: 874013.63

Macromolecule Entities
Molecule Chains Length Organism Details
DNA-directed RNA polymerase subunit alpha A, B, G, H 239 Escherichia coli EC#: 2.7.7.6 IUBMB
DNA-directed RNA polymerase subunit beta C, I 1342 Escherichia coli EC#: 2.7.7.6 IUBMB
DNA-directed RNA polymerase subunit beta' D, J 1407 Escherichia coli EC#: 2.7.7.6 IUBMB
DNA-directed RNA polymerase subunit omega E, K 91 Escherichia coli EC#: 2.7.7.6 IUBMB
RNA polymerase sigma factor RpoD F, L 522 Escherichia coli Gene Name(s): rpoD alt b3067 JW3039
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Bacterial RNA polymerase inhibitor M, N 64 Escherichia virus t7 Gene Name(s): 2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZN
Query on ZN

D, J ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

D, J MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.91 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.219
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 186.36 α = 90.00
b = 206.28 β = 90.00
c = 308.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-07-05
  • Released Date: 2013-11-13
  • Deposition author(s): Bae, B., Darst, S.A.

Revision History

  • 2013-12-04
    Type: Database references
  • 2013-12-18
    Type: Database references