2D0H

Crystal Structure of Thermoactinomyces vulgaris R-47 Alpha-Amylase 1 (TVAI) Mutant D356N/E396Q complexed with P2, a pullulan model oligosaccharide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.156

Literature

Macromolecules
Sequence Display for 2D0H

Classification: HYDROLASE

Total Structure Weight: 72427.67

Macromolecule Entities
Molecule Chains Length Organism Details
alpha-amylase I A 637 Thermoactinomyces vulgaris EC#: 3.2.1.135 IUBMB
Mutation: D356N, E396Q
Gene Name(s): tvaI
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 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)
MPD
Query on MPD

A (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-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: 2.1 Å
  • R-Value Free: 0.200
  • R-Value Work: 0.156
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 47.45 α = 90.00
b = 92.29 β = 91.35
c = 55.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-08-02
  • Released Date: 2006-07-11
  • Deposition author(s): Abe, A., Yoshida, H., Tonozuka, T., Sakano, Y., Kamitori, S.

Revision History

  • Version 1_0: 2006-07-11

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance