1S1A Sugar Binding Protein date Jan 06, 2004
title Pterocarpus Angolensis Seed Lectin (Pal) With One Binding Si And One Binding Site Containing The Disaccharide Man(A1-3)M
authors L.Buts, A.Imberty, L.Wyns, S.Beeckmans, R.Loris
compound source
Molecule: Lectin
Chain: A, B
 Organism_scientific: Pterocarpus Angolensis
Organism_common: Kiaat Tree, Bleedwood Tree
Organism_taxid: 182271
symmetry Space Group: P 21 21 21
R_factor 0.185 R_Free 0.205
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.868 83.212 123.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, MAN, MMA, MN, PCA enzyme
related structures by homologous chain: 1Q8P, 1Q8V
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1s1a.pdb1.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 1S1A
  • CSU: Contacts of Structural Units for 1S1A
  • Likely Quarternary Molecular Structure file(s) for 1S1A
  • Structure Factors (951 Kb)
  • Retrieve 1S1A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1S1A from S2C, [Save to disk]
  • Re-refined 1s1a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1S1A 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 1S1A
  • 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 1S1A, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1s1a] [1s1a_B] [1s1a_A]
  • SWISS-PROT database: [Q8GSD2]
  • Domain organization of [Q8GSD2_PTEAG] by SWISSPFAM
    • Other resources with information on 1S1A
  • Community annotation for 1S1A 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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