2CGZ Sugar Binding Protein date Mar 10, 2006
title Structure Of Helix Pomatia Agglutinin With Tn Antigen
authors J.F.Sanchez, J.Lescar, A.Audfray, C.Gautier, V.Chazalet, J.Gagno C.Breton, A.Imberty, E.P.Mitchell
compound source
Molecule: Agglutinin
Chain: A
Other_details: Glycolysis Site At N34
 Organism_scientific: Helix Pomatia
Organism_common: Roman Snail
Organism_taxid: 6536
Organ: Albumin Gland
Other_details: Sigma-Aldrich
symmetry Space Group: P 63 2 2
R_factor 0.242 R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.100 62.100 106.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand A2G, NAG, SER enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural basis for recognition of breast and colon cancer epitopes Tn antigen and Forssman disaccharide by Helix pomatia lectin., Lescar J, Sanchez JF, Audfray A, Coll JL, Breton C, Mitchell EP, Imberty A, Glycobiology. 2007 Oct;17(10):1077-83. Epub 2007 Jul 25. PMID:17652409
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk]
  • Biological Unit Coordinates (2cgz.pdb1.gz) 96 Kb
  • LPC: Ligand-Protein Contacts for 2CGZ
  • CSU: Contacts of Structural Units for 2CGZ
  • Likely Quarternary Molecular Structure file(s) for 2CGZ
  • Structure Factors (22 Kb)
  • Retrieve 2CGZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CGZ from S2C, [Save to disk]
  • Re-refined 2cgz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2CGZ 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 2CGZ
  • 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 2CGZ, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2cgz] [2cgz_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2CGZ
  • Community annotation for 2CGZ 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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