1JI2

Improved X-ray Structure of Thermoactinomyces vulgaris R-47 alpha-Amylase 2

Structural Biology Knowledgebase: 1JI2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.179

Literature

Macromolecules
Sequence Display for 1JI2

Classification: HYDROLASE

Total Structure Weight: 135189.75

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-AMYLASE II A, B 585 Thermoactinomyces vulgaris EC#: 3.2.1.135 IUBMB
Gene Name(s): tvaII
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 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: 2.3 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.179
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 112.46 α = 90.00
b = 117.68 β = 90.00
c = 112.67 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-06-28
  • Released Date: 2002-06-05
  • Deposition author(s): Kamitori, S., Abe, A., Ohtaki, A., Kaji, A., Tonozuka, T., Sakano, Y.

Revision History

  • 2014-04-16
    Type: Other | Details: update crystal growth temperature
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4