4XPS

Crystal structure of the mutant D365A of Pedobacter saltans GH31 alpha-galactosidase complexed with p-nitrophenyl-alpha-galactopyranoside


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 4XPS

Classification: HYDROLASE

Total Structure Weight: 81889.31

Macromolecule Entities
Molecule Chains Length Organism Details
Alpha-glucosidase A 720 Pseudopedobacter saltans EC#: 3.2.1.22 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ALPHA D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-PHYPRBDBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NPO
Query on NPO

A P-NITROPHENOL
C6 H5 N O3
BTJIUGUIPKRLHP-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.197
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 111.95 α = 90.00
b = 111.95 β = 90.00
c = 113.99 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-01-17
  • Released Date: 2015-05-20
  • Deposition author(s): Miyazaki, T., Ishizaki, Y., Ichikawa, M., Nishikawa, A., Tonozuka, T.

Revision History

  • Version 1_0: 2015-05-20

    Type: Initial release

  • Version 1_1: 2015-09-09

    Type: Database references