1N3O Sugar Binding Protein date Oct 29, 2002
title Pterocarcpus Angolensis Lectin In Complex With Alpha-Methyl
authors R.Loris, A.Imberty, S.Beeckmans, E.Van Driessche, J.S.Read, J.Bou H.De Greve, L.Buts, L.Wyns
compound source
Molecule: Lectin Pal
Chain: A, B
 Organism_scientific: Pterocarpus Angolensis
Organism_taxid: 182271
symmetry Space Group: P 21 21 21
R_factor 0.186 R_Free 0.210
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.760 83.550 122.930 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CA, GYP, MN enzyme
related structures by homologous chain: 1Q8S, 1Q8V
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of Pterocarpus angolensis lectin in complex with glucose, sucrose, and turanose., Loris R, Imberty A, Beeckmans S, Van Driessche E, Read JS, Bouckaert J, De Greve H, Buts L, Wyns L, J Biol Chem 2003 May 2;278(18):16297-303. Epub 2003 Feb 19. PMID:12595543
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1n3o.pdb1.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 1N3O
  • CSU: Contacts of Structural Units for 1N3O
  • Likely Quarternary Molecular Structure file(s) for 1N3O
  • Structure Factors (714 Kb)
  • Retrieve 1N3O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N3O from S2C, [Save to disk]
  • Re-refined 1n3o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1N3O 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 1N3O
  • 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 1N3O, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n3oa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1n3ob_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1n3o_B] [1n3o] [1n3o_A]
  • SWISS-PROT database: [Q8GSD2]
  • Domain organization of [Q8GSD2_PTEAG] by SWISSPFAM
    • Other resources with information on 1N3O
  • Community annotation for 1N3O 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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