1MMY

Crystal structure of galactose mutarotase from Lactococcus lactis complexed with D-quinovose


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.168

Literature

Macromolecules
Sequence Display for 1MMY

Classification: ISOMERASE

Total Structure Weight: 77597.22

Macromolecule Entities
Molecule Chains Length Organism Details
Aldose 1-epimerase 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
G6D
Query on G6D

A, B 6-DEOXY-ALPHA-D-GLUCOSE
D-Quinovose (Synonym)
C6 H12 O5
SHZGCJCMOBCMKK-DVKNGEFBSA-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: 1.85 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.168
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 44.90 α = 90.00
b = 76.30 β = 90.00
c = 210.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-04
  • Released Date: 2002-09-18
  • Deposition author(s): Thoden, J.B., Kim, J., Raushel, F.M., Holden, H.M.

Revision History

  • Version 1_0: 2002-09-18

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description

  • Version 2_0: 2017-10-25

    Type: Advisory, Atomic model, Structure summary