1I5N

Crystal structure of the P1 domain of CheA from Salmonella typhimurium

Structural Biology Knowledgebase: 1I5N SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.210

Literature

Macromolecules
Sequence Display for 1I5N

Classification: TRANSFERASE

Total Structure Weight: 67707.80

Macromolecule Entities
Molecule Chains Length Organism Details
CHEMOTAXIS PROTEIN CHEA A, B, C, D 146 Salmonella enterica EC#: 2.7.3 IUBMB
Fragment: RESIDUES 1-138
Mutation: M1M, M3M, M23M, M69M, M81M, M98M
Gene Name(s): cheA STM1921
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.248
  • R-Value Work: 0.210
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 54.95 α = 90.00
b = 88.72 β = 90.00
c = 115.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-02-28
  • Released Date: 2001-07-11
  • Deposition author(s): Mourey, L., Da Re, S., Pedelacq, J.-D., Tolstyk, T., Faurie, C., Guillet, V., Stock, J.B., Samama, J.-P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4