1L7K

x-ray structure of galactose mutarotase from Lactococcus lactis complexed with galactose

Structural Biology Knowledgebase: 1L7K SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.157

Literature

Macromolecules
Sequence Display for 1L7K

Classification: ISOMERASE

Total Structure Weight: 77630.09

Macromolecule Entities
Molecule Chains Length Organism Details
galactose mutarotase A, B 347 Lactococcus lactis EC#: 5.1.3.3 IUBMB
Mutation: E2S
Gene Name(s): galM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.157
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 45.20 α = 90.00
b = 76.50 β = 90.00
c = 211.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-03-15
  • Released Date: 2002-04-24
  • Deposition author(s): Holden, H.M., Thoden, J.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4