1J1N

Structure Analysis of AlgQ2, A Macromolecule(Alginate)-Binding Periplasmic Protein Of Sphingomonas Sp. A1., Complexed with an Alginate Tetrasaccharide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1J1N

Classification: SUGAR BINDING PROTEIN

Total Structure Weight: 116136.70

Macromolecule Entities
Molecule Chains Length Organism Details
AlgQ2 A, B 492 Sphingomonas sp. a1 Fragment: residues 1-492
Mutation: R253K
Gene Name(s): algQ2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LGU
Query on LGU

A, B ALPHA-L-GULURONATE
alpha-L-gulopyranuronic acid (Synonym)
C6 H10 O7
AEMOLEFTQBMNLQ-AZLKCVHYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAV
Query on MAV

A, B alpha-D-mannopyranuronic acid
C6 H10 O7
AEMOLEFTQBMNLQ-BYHBOUFCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BEM
Query on BEM

A, B beta-D-mannuronic acid
4,,3S (Synonym)
C6 H10 O7
AEMOLEFTQBMNLQ-SYJWYVCOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B 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: 1.6 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.190
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 95.63 α = 90.00
b = 53.88 β = 107.53
c = 114.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-11
  • Released Date: 2003-06-10
  • 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