1AAP Proteinase Inhibitor (Trypsin) date Sep 14, 1990
title X-Ray Crystal Structure Of The Protease Inhibitor Domain Of Alzheimer'S Amyloid Beta-Protein Precursor
authors T.R.Hynes, M.Randal, L.A.Kennedy, C.Eigenbrot, A.A.Kossiakoff
compound source
Molecule: Alzheimer'S Disease Amyloid A4 Protein
Chain: A, B
Fragment: Inhibitor Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
35.600 38.900 73.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
related structures by homologous chain: 1TAW
A, B

Primary referenceX-ray crystal structure of the protease inhibitor domain of Alzheimer's amyloid beta-protein precursor., Hynes TR, Randal M, Kennedy LA, Eigenbrot C, Kossiakoff AA, Biochemistry 1990 Oct 30;29(43):10018-22. PMID:2125487
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (1aap.pdb1.gz) 20 Kb
  • CSU: Contacts of Structural Units for 1AAP
  • Likely Quarternary Molecular Structure file(s) for 1AAP
  • Retrieve 1AAP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AAP from S2C, [Save to disk]
  • View 1AAP 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 1AAP
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1AAP 1AAPA 1AAPB from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1AAP, from MSDmotif at EBI
  • Genome occurence of 1AAP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1aapa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1aapb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1aap 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: [1aap_A] [1aap_B] [1aap]
  • SWISS-PROT database: [P05067]
  • Belongs to the amyloid β-protein peptide (aβpp) family according to TCDB.
  • Domain organization of [A4_HUMAN] by SWISSPFAM
  • Domain found in 1AAP: [KU ] by SMART
  • Other resources with information on 1AAP
  • Community annotation for 1AAP 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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