1OB0

Kinetic stabilization of Bacillus licheniformis alpha-amylase through introduction of hydrophobic residues at the surface

Structural Biology Knowledgebase: 1OB0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Free: 0.154
  • R-Value Work: 0.147

Literature

Macromolecules
Sequence Display for 1OB0

Classification: HYDROLASE

Total Structure Weight: 55457.95

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-AMYLASE A 483 Bacillus licheniformis EC#: 3.2.1.1 IUBMB
Mutation: H133V, R134L, N190F, A209V, Q264S, N265Y, S310G, A320S
Gene Name(s): amyS amyL
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.83 Å
  • R-Value Free: 0.154
  • R-Value Work: 0.147
  • Space Group: P 61
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.29 α = 90.00
b = 91.29 β = 90.00
c = 137.47 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-21
  • Released Date: 2003-01-30
  • Deposition author(s): Machius, M., Declerck, N., Huber, R., Wiegand, G.

Revision History

  • 2014-01-22
    Type: Function and keywords | Details: KEYWDS
  • 2014-01-22
    Type: Other | Details: REMARK 525
  • 2014-01-22
    Type: Atom nomenclature | Details: ATOM
  • 2014-01-22
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2014-01-22
    Type: Version format compliance | Details: REMARK 4
  • 2014-01-22
    Type: Polymer description | Details: REMARK 400
  • 2014-01-22
    Type: Refinement description | Details: REMARK 3
  • 2014-01-22
    Type: Entry title | Details: TITLE
  • 2014-01-22
    Type: Non-polymer description | Details: FORMUL
  • 2014-01-22
    Type: Geometry validation | Details: REMARK 500