2Y2A Protein Fibril date Dec 14, 2010
title Structure Of Segment Klvffa From The Amyloid-Beta Peptide ( Ab, Residues 16-21), Alternate Polymorph I
authors J.Colletier, A.Laganowsky, M.R.Sawaya, D.Eisenberg
compound source
Molecule: Amyloid Beta A4 Protein
Chain: A
Fragment: Segment Klvffa, Residues 687-692
Synonym: Amyloid Beta Peptide, Abpp, Appi, App, Alzheimer D Amyloid Protein, Cerebral Vascular Amyloid Peptide, Cvap, Protease Nexin-II, Pn-II
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Brain
Cell: Neuron
symmetry Space Group: P 21 21 21
R_factor 0.20640 R_Free 0.24787
crystal
cell
length a length b length c angle alpha angle beta angle gamma
9.580 11.850 42.470 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.91 Å
ligand ACT enzyme
Primary referenceMolecular basis for amyloid-{beta} polymorphism., Colletier JP, Laganowsky A, Landau M, Zhao M, Soriaga AB, Goldschmidt L, Flot D, Cascio D, Sawaya MR, Eisenberg D, Proc Natl Acad Sci U S A. 2011 Oct 11;108(41):16938-43. Epub 2011 Sep 23. PMID:21949245
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (6 Kb) [Save to disk]
  • Biological Unit Coordinates (2y2a.pdb1.gz) 2 Kb
  • LPC: Ligand-Protein Contacts for 2Y2A
  • CSU: Contacts of Structural Units for 2Y2A
  • Structure Factors (3 Kb)
  • Retrieve 2Y2A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Y2A from S2C, [Save to disk]
  • Re-refined 2y2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Y2A 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 2Y2A
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2Y2A, from MSDmotif at EBI
  • Fold representative 2y2a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2y2a] [2y2a_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Alignments of the sequence of 2Y2A with the sequences similar proteins can be viewed for 2Y2A's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2Y2A
  • Community annotation for 2Y2A at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science