1PT2

Crystal structure of levansucrase (E342A) complexed with sucrose

Structural Biology Knowledgebase: 1PT2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1PT2

Classification: TRANSFERASE

Total Structure Weight: 50647.55

Macromolecule Entities
Molecule Chains Length Organism Details
Levansucrase A 447 Bacillus subtilis EC#: 2.4.1.10 IUBMB
Mutation: E342A
Gene Name(s): sacB BSU34450
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A SUCROSE
C12 H22 O11
CZMRCDWAGMRECN-UGDNZRGBSA-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: 0.232
  • R-Value Work: 0.189
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 51.24 α = 90.00
b = 66.95 β = 90.00
c = 123.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-22
  • Released Date: 2003-10-14
  • Deposition author(s): Meng, G., Futterer, K.

Revision History

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