3L4W

Crystal complex of N-terminal Human Maltase-Glucoamylase with miglitol


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 3L4W

Classification: HYDROLASE

Total Structure Weight: 101179.59

Macromolecule Entities
Molecule Chains Length Organism Details
Maltase-glucoamylase, intestinal A 875 Homo sapiens EC#: 3.2.1.20 IUBMB 3.2.1.3 IUBMB
Fragment: UNP residues 87-954
Mutation: N772D
Gene Name(s): MGAM Gene View MGA Gene View MGAML
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MIG
Query on MIG

A (2R,3R,4R,5S)-1-(2-hydroxyethyl)-2-(hydroxymethyl)piperidine- 3,4,5-triol
Miglitol (Synonym)
C8 H17 N O5
IBAQFPQHRJAVAV-ULAWRXDQSA-N
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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MIG N/A in BindingDB
Ki: 1000 nM  BindingMOAD
Ki: 1000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.198
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 93.71 α = 90.00
b = 107.85 β = 90.00
c = 111.76 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-12-21
  • Released Date: 2010-02-09
  • Deposition author(s): Sim, L., Rose, D.R.

Revision History

  • Version 1_0: 2010-02-09

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2016-04-20

    Type: Non-polymer description

  • Version 1_3: 2017-11-01

    Type: Refinement description