2ARX Sugar Binding Protein date Aug 22, 2005
title Pterocarpus Angolensis Seed Lectin In Complex With The Decas Na2f
authors L.Buts, A.Garcia-Pino, A.Imberty, N.Amiot, G.J.Boons, J.Lah, W.Ve L.Wyns, R.Loris
compound source
Molecule: Lectin
Chain: A, B
Synonym: Pal
Organism_scientific: Pterocarpus Angolensis
Organism_taxid: 182271
Tissue: Seed
symmetry Space Group: P 21 21 21
R_factor 0.176 R_Free 0.216
length a length b length c angle alpha angle beta angle gamma
56.780 83.320 122.380 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand BMA, CA, GAL, MAN, MN, NAG, NDG enzyme
A, B

Primary referenceStructural basis for the recognition of complex-type biantennary oligosaccharides by Pterocarpus angolensis lectin., Buts L, Garcia-Pino A, Imberty A, Amiot N, Boons GJ, Beeckmans S, Versees W, Wyns L, Loris R, FEBS J. 2006 Jun;273(11):2407-20. PMID:16704415
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (2arx.pdb1.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 2ARX
  • CSU: Contacts of Structural Units for 2ARX
  • Likely Quarternary Molecular Structure file(s) for 2ARX
  • Structure Factors (550 Kb)
  • Retrieve 2ARX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ARX from S2C, [Save to disk]
  • Re-refined 2arx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ARX in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2ARX
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2ARX, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2arx_A] [2arx_B] [2arx]
  • SWISS-PROT database: [Q8GSD2]
  • Domain organization of [Q8GSD2_PTEAG] by SWISSPFAM
  • Other resources with information on 2ARX
  • Community annotation for 2ARX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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