1QU7

FOUR HELICAL-BUNDLE STRUCTURE OF THE CYTOPLASMIC DOMAIN OF A SERINE CHEMOTAXIS RECEPTOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.243

Literature

Macromolecules
Sequence Display for 1QU7

Classification: SIGNALING PROTEIN

Total Structure Weight: 47482.62

Macromolecule Entities
Molecule Chains Length Organism Details
METHYL-ACCEPTING CHEMOTAXIS PROTEIN I A, B 227 Escherichia coli Fragment: CYTOPLASMIC DOMAIN (RESIDUE 286-526)
Mutation: E304Q, E493Q
Gene Name(s): tsr cheD b4355 JW4318
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.243
  • Space Group: P 3 2 1

Unit Cell:

Length (Å) Angle (°)
a = 132.44 α = 90.00
b = 132.44 β = 90.00
c = 134.59 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-07-07
  • Released Date: 2000-07-12
  • Deposition author(s): Kim, K.K., Yokota, H., Kim, S.-H.

Revision History

  • Version 1_0: 2000-07-12

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-04

    Type: Refinement description