1AVX Complex (Proteinase Inhibitor) date Sep 21, 1997
title Complex Porcine Pancreatic Trypsinsoybean Trypsin Inhibitor, Tetragonal Crystal Form
authors H.K.Song, S.W.Suh
compound source
Molecule: Trypsin
Chain: A
Synonym: Ppt
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Organ: Pancreas

Molecule: Trypsin Inhibitor
Chain: B
Synonym: Sti

Organism_scientific: Glycine Max
Organism_common: Soybean
Organism_taxid: 3847
Organ: Seed
symmetry Space Group: P 41 21 2
R_factor 0.216 R_Free 0.280
length a length b length c angle alpha angle beta angle gamma
62.450 62.450 229.110 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand CA enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1AVU, 1AVW, 1V2J, 1V2P

  • endopeptidase inhibitor acti...
  • serine-type endopeptidase in...

  • Primary referenceKunitz-type soybean trypsin inhibitor revisited: refined structure of its complex with porcine trypsin reveals an insight into the interaction between a homologous inhibitor from Erythrina caffra and tissue-type plasminogen activator., Song HK, Suh SW, J Mol Biol 1998 Jan 16;275(2):347-63. PMID:9466914
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (1avx.pdb1.gz) 63 Kb
  • LPC: Ligand-Protein Contacts for 1AVX
  • CSU: Contacts of Structural Units for 1AVX
  • Likely Quarternary Molecular Structure file(s) for 1AVX
  • Structure Factors (192 Kb)
  • Retrieve 1AVX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AVX from S2C, [Save to disk]
  • Re-refined 1avx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1AVX 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 1AVX
  • 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 1AVX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1avxa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1avxb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1avx 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: [1avx_A] [1avx_B] [1avx]
  • SWISS-PROT database: [P01070] [P00761]
  • Domain organization of [ITRA_SOYBN] [TRYP_PIG] by SWISSPFAM
  • Domains found in 1AVX: [STI] [Tryp_SPc ] by SMART
  • Other resources with information on 1AVX
  • Community annotation for 1AVX 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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