1PI2 Serine Proteinase Inhibitor date Mar 26, 1991
title Reactive Sites Of An Anticarcinogenic Bowman-Birk Proteinase Inhibitor Are Similar To Other Trypsin Inhibitors
authors P.Chen, J.Rose, B.C.Wang
compound source
Molecule: Bowman-Birk Inhibitor (Pi-II)
Chain: A
Engineered: Yes
Organism_scientific: Glycine Max
Organism_common: Soybean
Organism_taxid: 3847
symmetry Space Group: P 41 3 2
length a length b length c angle alpha angle beta angle gamma
89.960 89.960 89.960 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1D6R

Primary referenceReactive sites of an anticarcinogenic Bowman-Birk proteinase inhibitor are similar to other trypsin inhibitors., Chen P, Rose J, Love R, Wei CH, Wang BC, J Biol Chem 1992 Jan 25;267(3):1990-4. PMID:1730730
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (13 Kb) [Save to disk]
  • Biological Unit Coordinates (1pi2.pdb1.gz) 48 Kb
  • CSU: Contacts of Structural Units for 1PI2
  • Likely Quarternary Molecular Structure file(s) for 1PI2
  • Retrieve 1PI2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PI2 from S2C, [Save to disk]
  • View 1PI2 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 1PI2
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PI2, from MSDmotif at EBI
  • Genome occurence of 1PI2's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pi2__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1pi2 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: [1pi2_A] [1pi2]
  • SWISS-PROT database: [P01064]
  • Domain organization of [IBBD2_SOYBN] by SWISSPFAM
  • Domain found in 1PI2: [BowB ] by SMART
  • Other resources with information on 1PI2
  • Community annotation for 1PI2 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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