2ICP

Crystal structure of the bacterial antitoxin HigA from Escherichia coli at pH 4.0. Northeast Structural Genomics Consortium TARGET ER390.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.184

Literature

Macromolecules
Sequence Display for 2ICP

Classification: DNA BINDING PROTEIN

Total Structure Weight: 10671.84

Macromolecule Entities
Molecule Chains Length Organism Details
antitoxin higa A 94 Escherichia coli Mutation: M1M, M3M, M31M, M52M, M66M
Gene Name(s): yddM c1909
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
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 L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.88 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.184
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 83.13 α = 90.00
b = 23.53 β = 94.05
c = 41.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-09-13
  • Released Date: 2006-09-26
  • Deposition author(s): Arbing, M.A., Abashidze, M., Hurley, J.M., Zhao, L., Janjua, H., Cunningham, K., Ma, L.C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Inouye, M., Woychik, N.A., Montelione, G.T., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History

  • 2008-05-01
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Source and taxonomy, Version format compliance