1YP9	Hydrolase	date	Jan 31, 2005
title	Trypsin Inhibitor Complex
authors	J.Fokkens, U.Obst-Sander, A.Heine, F.Diederich, G.Klebe
compound		source
Molecule: Cationic Trypsin Chain: A Synonym: Beta-Trypsin, Fragment Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Tissue: Blood
symmetry	Space Group: P 21 21 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.200 63.500 69.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA, GOL, UIZ	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A Simple Protocol To Estimate Differences in Protein Binding Affinity for Enantiomers without Prior Resolution of Racemates., Fokkens J, Klebe G, Angew Chem Int Ed Engl. 2005 Dec 22;. PMID:16374786

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1yp9.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 1YP9 CSU: Contacts of Structural Units for 1YP9 Likely Quarternary Molecular Structure file(s) for 1YP9 Structure Factors (120 Kb) Retrieve 1YP9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YP9 from S2C, [Save to disk] Re-refined 1yp9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YP9 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 1YP9

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 1YP9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yp9_A] [1yp9] SWISS-PROT database: [P00760] Domain organization of [TRY1_BOVIN] by SWISSPFAM Domain found in 1YP9: [Tryp_SPc ] by SMART

Other resources with information on 1YP9

Community annotation for 1YP9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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