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	R_factor R_Free NULL
crystal cell	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 Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1D6R
Gene Ontology	Chain Function Process Component A
Primary reference	Reactive 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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