3RU4	Hydrolase Hydrolase Inhibitor	date	May 04, 2011
title	Crystal Structure Of The Bowman-Birk Serine Protease Inhibit Complex With Trypsin And Chymotrypsin
authors	G.F.Esteves, C.R.Santos, M.M.Ventura, J.A.R.G.Barbosa, S.M.Freit
compound		source
Molecule: Cationic Trypsin Chain: T Synonym: Beta-Trypsin, Alpha-Trypsin Chain 1, Alpha-Trypsin Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Bovine,Cow,Domestic Cattle,Domestic Cow Organism_taxid: 9913
Molecule: Bowman-Birk Type Seed Trypsin And Chymotrypsin In Chain: B Synonym: Btci		Organism_scientific: Vigna Unguiculata Organism_common: Cowpea Organism_taxid: 3917
Molecule: Chymotrypsinogen A Chain: C Synonym: Chymotrypsin A Chain A Ec: 3.4.21.1		Organism_scientific: Bos Taurus Organism_common: Bovine,Cow,Domestic Cattle,Domestic Cow Organism_taxid: 9913
Molecule: Chymotrypsinogen A Chain: D Synonym: Chymotrypsin A Chain B Ec: 3.4.21.1		Organism_scientific: Bos Taurus Organism_common: Bovine,Cow,Domestic Cattle,Domestic Cow Organism_taxid: 9913
Molecule: Chymotrypsinogen A Chain: E Synonym: Chymotrypsin A Chain C Ec: 3.4.21.1		Organism_scientific: Bos Taurus Organism_common: Bovine,Cow,Domestic Cattle,Domestic Cow Organism_taxid: 9913
symmetry	Space Group: P 1	R_factor 0.157 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.477 54.571 69.286 67.28 71.04 73.55
method	X-Ray Diffraction	resolution	1.68 Å
ligand	CA, EDO, GOL, MRD, SO4	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component B D E T

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (195 Kb) [Save to disk] Biological Unit Coordinates (3ru4.pdb1.gz) 189 Kb LPC: Ligand-Protein Contacts for 3RU4 CSU: Contacts of Structural Units for 3RU4 Structure Factors (472 Kb) Retrieve 3RU4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3RU4 from S2C, [Save to disk] Re-refined 3ru4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3RU4 in 3D

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Visual 3D analysis of 3RU4

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 3RU4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ru4_B] [3ru4_T] [3ru4_C] [3ru4] [3ru4_D] [3ru4_E] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3RU4: [BowB] [Tryp_SPc ] by SMART

Other resources with information on 3RU4

Community annotation for 3RU4 at PDBWiki (http://pdbwiki.org)

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