1BA4 Glycoprotein date Apr 07, 1998
title The Solution Structure Of Amyloid Beta-Peptide (1-40) In A Water-Micelle Environment. Is The Membrane-Spanning Domain Where We Think It Is? Nmr, 10 Structures
authors M.Coles, W.Bicknell, A.A.Watson, D.P.Fairlie, D.J.Craik
compound source
Molecule: Amyloid Beta-Peptide
Chain: A
Fragment: Abeta
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Unidentified
Expression_system_taxid: 32644
methodSolution NMR
related structures by homologous chain: 1AML, 1BA6
subcellular loc. Membrane localization by OPM: Eukaryotic plasma membrane
extracellular side
cytoplasmic side
Primary referenceSolution structure of amyloid beta-peptide(1-40) in a water-micelle environment. Is the membrane-spanning domain where we think it is?, Coles M, Bicknell W, Watson AA, Fairlie DP, Craik DJ, Biochemistry 1998 Aug 4;37(31):11064-77. PMID:9693002
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1BA4
  • Original NMR restraints for 1BA4 from PDB
  • Retrieve 1BA4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BA4 from S2C, [Save to disk]
    • View 1BA4 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
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    • Visual 3D analysis of 1BA4
  • 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 1BA4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ba4__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1ba4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1ba4_A]
  • SWISS-PROT database: [P05067]
  • Belongs to the amyloid -protein peptide (app) family according to TCDB.
  • Domain organization of [A4_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 1BA4 with the sequences similar proteins can be viewed for 1BA4's classification [A4_HUMAN] 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 [A4_HUMAN] at ProtoMap. Click on the Cluster number.
    • Other resources with information on 1BA4
  • Community annotation for 1BA4 at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1BA4 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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