1GAI

GLUCOAMYLASE-471 COMPLEXED WITH D-GLUCO-DIHYDROACARBOSE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.167
  • R-Value Work: 0.147

Literature

Macromolecules
Sequence Display for 1GAI

Classification: HYDROLASE

Total Structure Weight: 55744.46

Macromolecule Entities
Molecule Chains Length Organism Details
GLUCOAMYLASE-471 A 472 Aspergillus awamori EC#: 3.2.1.3 IUBMB
Fragment: RESIDUES 1-471
Mutation: I58L, L60I, A117T
Details: COMPLEXED WITH D-GLUCO-DIHYDROACARBOSE
Gene Name(s): GLAA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GAC
Query on GAC

A DIHYDRO-ACARBOSE
C25 H45 N O18
CUAQESWNTOXZJZ-RTNAABQMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
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)
MAN
Query on MAN

A ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

A BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GAC N/A in BindingDB
Ki: 10 nM  BindingMOAD
Ki: 10 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.167
  • R-Value Work: 0.147
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 116.90 α = 90.00
b = 104.40 β = 90.00
c = 48.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-03-06
  • Released Date: 1996-08-17
  • Deposition author(s): Aleshin, A.E., Stoffer, B., Firsov, L.M., Svensson, B., Honzatko, R.B.

Revision History

  • Version 1_0: 1996-08-17

    Type: Initial release

  • Version 1_1: 2008-03-10

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Version format compliance

  • Version 1_3: 2011-10-05

    Type: Derived calculations