1TAB	Hydrolase (Serine Proteinase)	date	Oct 15, 1990
title	Structure Of The Trypsin-Binding Domain Of Bowman-Birk Type Protease Inhibitor And Its Interaction With Trypsin
authors	Y.Tsunogae, I.Tanaka, T.Yamane, J.I.Kikkawa, T.Ashida, C.Ishikawa, K.Watanabe, S.Nakamura, K.Takahashi
compound		source
Molecule: Trypsin Chain: E Ec: 3.4.21.4 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cow Organism_taxid: 9913 Tissue: Pancreas
Molecule: Bowman-Birk Type Proteinase Inhibitor Chain: I Engineered: Yes
symmetry	Space Group: P 41 21 2	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.420 55.420 181.720 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1D6R, 1SLV, 1XUH
Gene Ontology	Chain Function Process Component E I serine-type endopeptidase in...
Primary reference	Structure of the trypsin-binding domain of Bowman-Birk type protease inhibitor and its interaction with trypsin., Tsunogae Y, Tanaka I, Yamane T, Kikkawa J, Ashida T, Ishikawa C, Watanabe K, Nakamura S, Takahashi K, J Biochem (Tokyo) 1986 Dec;100(6):1637-46. PMID:3032921

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1tab.pdb1.gz) 83 Kb CSU: Contacts of Structural Units for 1TAB Likely Quarternary Molecular Structure file(s) for 1TAB Retrieve 1TAB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TAB from S2C, [Save to disk]

View 1TAB 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 1TAB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TAB, from MSDmotif at EBI Genome occurence of 1TAB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tabe_, region E [Jmol] [rasmolscript] [script source]     - Domain d1tabi_, 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: [1tab_E] [1tab] [1tab_I] SWISS-PROT database: [P01058] [P00760] Domain organization of [IBB1_PHAAN] [TRY1_BOVIN] by SWISSPFAM Domains found in 1TAB: [BowB] [Tryp_SPc ] by SMART

Other resources with information on 1TAB

Community annotation for 1TAB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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