3TGJ Complex (Serine Protease Inhibitor) date Jul 16, 1998
title S195a Trypsinogen Complexed With Bovine Pancreatic Trypsin I (Bpti)
authors A.Pasternak, D.Ringe, L.Hedstrom
compound source
Molecule: Trypsin
Chain: E
Ec: 3.4.21.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Organ: Pancreatic
Expression_system: Saccharomyces Cerevisiae
Expression_system_common: Baker'S Yeast
Expression_system_taxid: 4932

Molecule: Bovine Pancreatic Trypsin Inhibitor
Chain: I
Synonym: Bpti

Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
symmetry Space Group: P 32 2 1
R_factor 0.197 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
92.660 92.660 62.360 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand CA, SO4 enzyme Hydrolase E.C.3.4.21.4 BRENDA
related structures by homologous chain: 1BTH, 1BTI, 1G9I, 1S85
Gene
Ontology
ChainFunctionProcessComponent
E


I


Primary referenceComparison of anionic and cationic trypsinogens: the anionic activation domain is more flexible in solution and differs in its mode of BPTI binding in the crystal structure., Pasternak A, Ringe D, Hedstrom L, Protein Sci 1999 Jan;8(1):253-8. PMID:10210204
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (3tgj.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 3TGJ
  • CSU: Contacts of Structural Units for 3TGJ
  • Likely Quarternary Molecular Structure file(s) for 3TGJ
  • Structure Factors (119 Kb)
  • Retrieve 3TGJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3TGJ from S2C, [Save to disk]
  • Re-refined 3tgj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3TGJ 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 3TGJ
  • 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 3TGJ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3tgje_, region E [Jmol] [rasmolscript] [script source]
        - Domain d3tgji_, 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: [3tgj] [3tgj_E] [3tgj_I]
  • SWISS-PROT database: [P00974] [P00763]
  • Domain organization of [BPT1_BOVIN] [TRY2_RAT] by SWISSPFAM
  • Domains found in 3TGJ: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 3TGJ
  • Community annotation for 3TGJ 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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