1S1A

Pterocarpus angolensis seed lectin (PAL) with one binding site free and one binding site containing the disaccharide Man(a1-3)ManMe


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.205 
  • R-Value Work: 0.185 
  • R-Value Observed: 0.198 

wwPDB Validation   3D Report Full Report


This is version 3.1 of the entry. See complete history



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Lectin
A, B
252Pterocarpus angolensisMutation(s): 0 
UniProt
Find proteins for Q8GSD2 (Pterocarpus angolensis)
Explore Q8GSD2 
Go to UniProtKB:  Q8GSD2
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8GSD2
Sequence Annotations
Expand
  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-3)-methyl alpha-D-mannopyranoside
C
2N/A
Glycosylation Resources
GlyTouCan:  G59594NN
GlyCosmos:  G59594NN
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.205 
  • R-Value Work: 0.185 
  • R-Value Observed: 0.198 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 56.868α = 90
b = 83.212β = 90
c = 123.23γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
CNSrefinement

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2005-01-18
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Structure summary
  • Version 3.0: 2021-07-21
    Changes: Advisory, Atomic model, Database references, Derived calculations, Non-polymer description, Polymer sequence, Source and taxonomy, Structure summary
  • Version 3.1: 2023-08-23
    Changes: Data collection, Database references, Refinement description