1KWH

Structure Analysis AlgQ2, a Macromolecule(alginate)-Binding Periplasmic Protein of Sphingomonas sp. A1.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1KWH

Classification: PROTEIN BINDING

Total Structure Weight: 57291.79

Macromolecule Entities
Molecule Chains Length Organism Details
Macromolecule-Binding Periplasmic Protein A 492 Sphingomonas sp. a1 Fragment: residues 1-492
Mutation: R253K
Gene Name(s): algQ2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.185
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 41.70 α = 90.00
b = 96.37 β = 90.00
c = 139.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-29
  • Released Date: 2002-02-13
  • Deposition author(s): Momma, K., Mikami, B., Mishima, Y., Hashimoto, W., Murata, K.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Source and taxonomy, Version format compliance