3BTH Hydrolase Hydrolase Inhibitor date Mar 10, 1999
title The Crystal Structures Of The Complexes Between Bovine Beta- And Ten P1 Variants Of Bpti
authors R.Helland, J.Otlewski, O.Sundheim, M.Dadlez, A.O.Smalas
compound source
Molecule: Protein (Trypsin)
Chain: E
Ec: 3.4.21.4
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Protein (Pancreatic Trypsin Inhibitor)
Chain: I
Synonym: Bpti
Engineered: Yes
Mutation: Yes

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 2 2 2
R_factor 0.204 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
75.540 84.890 122.660 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand CA, SO4 enzyme Hydrolase E.C.3.4.21.4 BRENDA
related structures by homologous chain: 1O2H, 1P2M, 1T8N, 1V2W
Gene
Ontology
ChainFunctionProcessComponent
E


I


Primary referenceThe crystal structures of the complexes between bovine beta-trypsin and ten P1 variants of BPTI., Helland R, Otlewski J, Sundheim O, Dadlez M, Smalas AO, J Mol Biol 1999 Apr 16;287(5):923-42. PMID:10222201
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (3bth.pdb1.gz) 44 Kb
  • Biological Unit Coordinates (3bth.pdb2.gz) 170 Kb
  • Biological Unit Coordinates (3bth.pdb3.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 3BTH
  • CSU: Contacts of Structural Units for 3BTH
  • Likely Quarternary Molecular Structure file(s) for 3BTH
  • Structure Factors (282 Kb)
  • Retrieve 3BTH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BTH from S2C, [Save to disk]
  • Re-refined 3bth structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BTH 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 3BTH
  • 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
  • 3D motif for 3BTH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3bthe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d3bthi_, region I [Jmol] [rasmolscript] [script source]
  • 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: [3bth] [3bth_I] [3bth_E]
  • SWISS-PROT database: [P00974] [P00760]
  • Domain organization of [BPT1_BOVIN] [TRY1_BOVIN] by SWISSPFAM
  • Domains found in 3BTH: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 3BTH
  • Community annotation for 3BTH 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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