2LNQ Protein Fibril date Jan 03, 2012
title 40-Residue D23n Beta Amyloid Fibril
authors W.Qiang, W.Yau, Y.Luo, M.P.Mattson, R.Tycko
compound source
Molecule: P3(40)
Chain: A, B, C, D, E, F, G, H
Synonym: Amyloid Beta A4 Protein, Abpp, Appi, App, Alzheime Amyloid Protein, Cerebral Vascular Amyloid Peptide, Cvap, P Protease Nexin-II, Pn-II;
Engineered: Yes
Mutation: Yes
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolid-State NMR
note 2LNQ is a representative structure
subcellular loc. Membrane localization by OPM: Eukaryotic plasma membrane
extracellular side
cytoplasmic side
F, A, E, B, H, C, D, G

Primary referenceAntiparallel beta-sheet architecture in Iowa-mutant beta-amyloid fibrils., Qiang W, Yau WM, Luo Y, Mattson MP, Tycko R, Proc Natl Acad Sci U S A. 2012 Mar 20;109(12):4443-8. Epub 2012 Mar 8. PMID:22403062
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (518 Kb) [Save to disk]
  • Biological Unit Coordinates (2lnq.pdb1.gz) 52 Kb
  • CSU: Contacts of Structural Units for 2LNQ
  • Original NMR restraints for 2LNQ from PDB
  • Retrieve 2LNQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LNQ from S2C, [Save to disk]
  • View 2LNQ 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 2LNQ
  • 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 2LNQ, from MSDmotif at EBI
  • Fold representative 2lnq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2lnq_G] [2lnq_H] [2lnq_F] [2lnq_D] [2lnq_B] [2lnq_C] [2lnq] [2lnq_E] [2lnq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2LNQ
  • Community annotation for 2LNQ at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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