1BYA

CRYSTAL STRUCTURES OF SOYBEAN BETA-AMYLASE REACTED WITH BETA-MALTOSE AND MALTAL: ACTIVE SITE COMPONENTS AND THEIR APPARENT ROLE IN CATALYSIS

Structural Biology Knowledgebase: 1BYA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.169

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1BYA

Classification: HYDROLASE(O-GLYCOSYL)

Total Structure Weight: 56168.06

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-AMYLASE A 495 Glycine max EC#: 3.2.1.2 IUBMB
Gene Name(s): BMY1

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.169
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 86.20 α = 90.00
b = 86.20 β = 90.00
c = 144.20 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-01-25
  • Released Date: 1994-07-31
  • Deposition author(s): Mikami, B., Degano, M., Hehre, E.J., Sacchettini, J.C.

Revision History

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