1KU7

Crystal Structure of Thermus aquatics RNA Polymerase SigmaA Subunit Region 4 Bound to-35 Element DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.255

Literature

Macromolecules
Sequence Display for 1KU7

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 24140.65


Macromolecule Entities
Molecule Chains Length Organism Details
sigma factor sigA A, D 73 Thermus aquaticus Fragment: region 4 (residues 366-438)
Mutation: L386M
Gene Name(s): sigA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*CP*TP*TP*GP*AP*CP*AP*AP*AP*G)-3' B 11 synthetic -35 Element DNA
5'-D(*CP*CP*TP*TP*TP*GP*TP*CP*AP*AP*G)-3' C 11 synthetic


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.255
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 36.18 α = 90.00
b = 62.65 β = 90.00
c = 94.81 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-21
  • Released Date: 2002-03-29
  • Deposition author(s): Campbell, E.A., Muzzin, O., Chlenov, M., Sun, J.L., Olson, C.A., Weinman, O., Trester-Zedlitz, M.L., Darst, S.A.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance