4AIO

Crystal structure of the starch debranching enzyme barley limit dextrinase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.187

Literature

Macromolecules
Sequence Display for 4AIO

Classification: HYDROLASE

Total Structure Weight: 98400.30

Macromolecule Entities
Molecule Chains Length Organism Details
LIMIT DEXTRINASE A 884 Hordeum vulgare EC#: 3.2.1.41 IUBMB
Fragment: RESIDUES 22-904
Mutation: K82R, V484M, T486A
Gene Name(s): HvLD99
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
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: 1.9 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.187
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 176.06 α = 90.00
b = 82.07 β = 96.20
c = 59.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-02-11
  • Released Date: 2012-08-15
  • Deposition author(s): Moeller, M.S., Abou Hachem, M., Svensson, B., Henriksen, A.

Revision History

  • Version 1_0: 2012-08-15

    Type: Initial release

  • Version 1_1: 2012-09-12

    Type: Database references

  • Version 1_2: 2012-09-19

    Type: Database references, Structure summary

  • Version 1_3: 2012-11-14

    Type: Database references