1TAW Complex (Serine Protease Inhibitor) date Dec 19, 1996
title Bovine Trypsin Complexed To Appi
authors T.R.Hynes, A.A.Kossiakoff
compound source
Molecule: Trypsin
Chain: A
Ec: 3.4.21.4
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreatic

Molecule: Protease Inhibitor Domain Of Alzheimer'S Amyloid Beta-Protein Precursor;
Chain: B
Fragment: Residues 289 - 342 Of Alzheimer'S Amyloid Beta- Protein Precursor;
Synonym: Appi
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreatic
Gene: A4
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: 27c7
Expression_system_plasmid: Pa4g32r
Expression_system_gene: A4
symmetry Space Group: C 1 2 1
R_factor 0.184 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
94.050 49.850 68.800 90.00 96.31 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA enzyme Hydrolase E.C.3.4.21.4 BRENDA
related structures by homologous chain: 1AAP, 1CA0, 1EPT, 1QB1
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structures of bovine chymotrypsin and trypsin complexed to the inhibitor domain of Alzheimer's amyloid beta-protein precursor (APPI) and basic pancreatic trypsin inhibitor (BPTI): engineering of inhibitors with altered specificities., Scheidig AJ, Hynes TR, Pelletier LA, Wells JA, Kossiakoff AA, Protein Sci 1997 Sep;6(9):1806-24. PMID:9300481
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (1taw.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1TAW
  • CSU: Contacts of Structural Units for 1TAW
  • Likely Quarternary Molecular Structure file(s) for 1TAW
  • Structure Factors (144 Kb)
  • Retrieve 1TAW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TAW from S2C, [Save to disk]
  • Re-refined 1taw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TAW 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 1TAW
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1TAW, from MSDmotif at EBI
  • Genome occurence of 1TAW's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tawa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tawb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1taw 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: [1taw] [1taw_A] [1taw_B]
  • SWISS-PROT database: [P05067] [P00760]
  • Belongs to the amyloid -protein peptide (app) family according to TCDB.
  • Domain organization of [A4_HUMAN] [TRY1_BOVIN] by SWISSPFAM
  • Domains found in 1TAW: [KU] [Tryp_SPc ] by SMART
  • Alignments of the sequence of 1TAW with the sequences similar proteins can be viewed for 1TAW's classification [A4_HUMAN] [TRY1_BOVIN] 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] [TRY1_BOVIN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1TAW
  • Community annotation for 1TAW 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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