3IQ1

Crystal structure of DPS protein from Vibrio cholerae O1, a member of a broad superfamily of ferritin-like diiron-carboxylate proteins

Structural Biology Knowledgebase: 3IQ1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.67 Å
  • R-Value Free: 0.174
  • R-Value Work: 0.139

Literature

Macromolecules
Sequence Display for 3IQ1

Classification: METAL TRANSPORT

Total Structure Weight: 73925.95

Macromolecule Entities
Molecule Chains Length Organism Details
DPS family protein A, B, C, D 159 Vibrio cholerae Gene Name(s): VC_0139
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
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

Unit Cell:

Length (Å) Angle (°)
a = 93.82 α = 90.00
b = 93.82 β = 90.00
c = 225.56 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-08-18
  • Released Date: 2009-09-08
  • Deposition author(s): Nocek, B., Peterson, S., Gu, M., Otwinowski, Z., Anderson, W., Joachimiak, A.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4