3V13	Hydrolase Hydrolase Inhibitor	date	Dec 09, 2011
title	Bovine Trypsin Variant X(Tripleglu217phe227) In Complex With Molecule Inhibitor
authors	A.Tziridis, P.Neumann, P.Kolenko, M.T.Stubbs
compound		source
Molecule: Cationic Trypsin Chain: A Synonym: Beta-Trypsin, Alpha-Trypsin Chain 1, Alpha-Trypsin Ec: 3.4.21.4 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: P 65	R_factor 0.146 R_Free 0.175
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.813 81.813 63.865 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	3YH, CA, CL, GOL, IMD, SO4 BindingDB	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Correlating structure and ligand affinity in drug discovery: a cautionary tale involving second shell residues., Tziridis A, Rauh D, Neumann P, Kolenko P, Menzel A, Brauer U, Ursel C, Steinmetzer P, Sturzebecher J, Schweinitz A, Steinmetzer T, Stubbs MT, Biol Chem. 2014 Jul 1;395(7-8):891-903. doi: 10.1515/hsz-2014-0158. PMID:25003390

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3v13.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 3V13 CSU: Contacts of Structural Units for 3V13 Structure Factors (161 Kb) Retrieve 3V13 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3V13 from S2C, [Save to disk] Re-refined 3v13 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3V13 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 3V13

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 3V13, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3v13_A] [3v13] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3V13: [Tryp_SPc ] by SMART

Other resources with information on 3V13

Community annotation for 3V13 at PDBWiki (http://pdbwiki.org)

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