2O9Q	Hydrolase	date	Dec 14, 2006
title	The Crystal Structure Of Bovine Trypsin Complexed With A Sma Inhibition Peptide Orb2k
authors	J.Li, C.Zhang, X.Xu, J.Wang, W.Gong, R.Lai
compound		source
Molecule: Cationic Trypsin Chain: A Fragment: Cationic Trypsin Synonym: Beta-Trypsin Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Pancreas
Molecule: Orb2k Chain: C Engineered: Yes		Synthetic: Yes Other_details: The Small Peptide Orb2k Was Synthesized By A Scientific (Xi An) Inc. (Xi An, China), And Confirmed Purit Than 95% By Hplc And Maldi-Tof Mass Spectrometry.
symmetry	Space Group: P 21 21 21	R_factor 0.155 R_Free 0.195
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.016 63.451 69.684 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CA, SO4	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2o9q.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 2O9Q CSU: Contacts of Structural Units for 2O9Q Likely Quarternary Molecular Structure file(s) for 2O9Q Structure Factors (149 Kb) Retrieve 2O9Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O9Q from S2C, [Save to disk] Re-refined 2o9q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O9Q 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 2O9Q

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 2O9Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2o9q] [2o9q_C] [2o9q_A] SWISS-PROT database: [P00760] Domain organization of [TRY1_BOVIN] by SWISSPFAM Domain found in 2O9Q: [Tryp_SPc ] by SMART

Other resources with information on 2O9Q

Community annotation for 2O9Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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