1BG9

BARLEY ALPHA-AMYLASE WITH SUBSTRATE ANALOGUE ACARBOSE

Structural Biology Knowledgebase: 1BG9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.151

Literature

Macromolecules
Sequence Display for 1BG9

Classification: HYDROLASE

Total Structure Weight: 45895.98

Macromolecule Entities
Molecule Chains Length Organism Details
1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASE A 403 Hordeum vulgare EC#: 3.2.1.1 IUBMB
Gene Name(s): AMY1.2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
AF1
Query on AF1

A 4,6-dideoxy-4-{[(1S,4S,5S,6S)-4,5,6-trihydroxy- 3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}- beta-D-glucopyranose
C13 H23 N O8
RBZIIHWPZWOIDU-MKXIPYFISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DAF
Query on DAF

A 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy- 4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo- hex-5-enopyranose
C13 H17 N O8
ZGWNRGISVMYHTF-KKXLKBQTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

A BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-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: 2.8 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.151
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 135.20 α = 90.00
b = 135.20 β = 90.00
c = 79.60 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-06-05
  • Released Date: 1999-06-15
  • Deposition author(s): Kadziola, A., Haser, R.

Revision History

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