1VEN

Crystal Structure Analysis of Y164E/maltose of Bacilus cereus Beta-amylase at pH 4.6

Structural Biology Knowledgebase: 1VEN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.02 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1VEN

Classification: HYDROLASE

Total Structure Weight: 58725.51

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-amylase A 516 Bacillus cereus EC#: 3.2.1.2 IUBMB
Mutation: Y164E
Gene Name(s): spoII
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-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: 2.02 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.193
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 57.49 α = 90.00
b = 92.90 β = 102.36
c = 65.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-04-03
  • Released Date: 2005-05-24
  • Deposition author(s): Hirata, A., Adachi, M., Utsumi, S., Mikami, B.

Revision History

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