3OTJ	Hydrolase Hydrolase Inhibitor	date	Sep 12, 2010
title	A Crystal Structure Of Trypsin Complexed With Bpti (Bovine P Trypsin Inhibitor) By X-Rayneutron Joint Refinement
authors	K.Kawamura, T.Yamada, K.Kurihara, T.Tamada, R.Kuroki, I.Tanaka, H.Takahashi, N.Niimura
compound		source
Molecule: Cationic Trypsin Chain: E Synonym: Beta-Trypsin, Alpha-Trypsin Chain 1, Alpha-Trypsin Ec: 3.4.21.4 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Other_details: Purchased
Molecule: Pancreatic Trypsin Inhibitor Chain: I Synonym: Basic Protease Inhibitor, Bpti, Bpi, Aprotinin Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Other_details: Purchased
symmetry	Space Group: I 2 2 2	R_factor 0.198 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.604 85.361 122.551 90.00 90.00 90.00
method	Neutron Diffraction; X-Ray Diffraction	resolution	2.15 Å
ligand	CA, SO4	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component E I
Primary reference	X-ray and neutron protein crystallographic analysis of the trypsin-BPTI complex., Kawamura K, Yamada T, Kurihara K, Tamada T, Kuroki R, Tanaka I, Takahashi H, Niimura N, Acta Crystallogr D Biol Crystallogr. 2011 Feb;67(Pt 2):140-8. Epub 2011, Jan 15. PMID:21245536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk] Biological Unit Coordinates (3otj.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 3OTJ CSU: Contacts of Structural Units for 3OTJ Structure Factors (585 Kb) Retrieve 3OTJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3OTJ from S2C, [Save to disk] Re-refined 3otj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3OTJ in 3D

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Visual 3D analysis of 3OTJ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3OTJ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3otj] [3otj_I] [3otj_E] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3OTJ: [KU] [Tryp_SPc ] by SMART

Other resources with information on 3OTJ

Community annotation for 3OTJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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