2IJO	Hydrolase Hydrolase Inhibitor	date	Sep 29, 2006
title	Crystal Structure Of The West Nile Virus Ns2b-Ns3 Protease C With Bovine Pancreatic Trypsin Inhibitor
authors	A.E.Aleshin, S.A.Shiryaev, A.Y.Strongin, R.C.Liddington
compound		source
Molecule: Polyprotein Chain: A Fragment: Ns2b Cofactor Domain Synonym: Non-Structural Protein 2b, Ns2b Ec: 3.4.21.91 Engineered: Yes		Organism_scientific: West Nile Virus Organism_taxid: 11082 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet101
Molecule: Polyprotein Chain: B Fragment: Ns3 Protease Domain Synonym: Non-Structural Protein 3, Ns3 Ec: 3.4.21.91 Engineered: Yes Mutation: Yes		Organism_scientific: West Nile Virus Organism_taxid: 11082 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet101
Molecule: Pancreatic Trypsin Inhibitor Chain: I Synonym: Basic Protease Inhibitor, Bpi, Bpti, Aprotinin		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913
symmetry	Space Group: P 21 21 21	R_factor 0.212 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.050 72.177 79.417 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Hydrolase E.C.3.4.21.91 BRENDA
Gene Ontology	Chain Function Process Component A B I
Primary reference	Structural evidence for regulation and specificity of flaviviral proteases and evolution of the Flaviviridae fold., Aleshin AE, Shiryaev SA, Strongin AY, Liddington RC, Protein Sci. 2007 May;16(5):795-806. Epub 2007 Mar 30. PMID:17400917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (2ijo.pdb1.gz) 43 Kb CSU: Contacts of Structural Units for 2IJO Likely Quarternary Molecular Structure file(s) for 2IJO Structure Factors (90 Kb) Retrieve 2IJO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IJO from S2C, [Save to disk] Re-refined 2ijo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IJO 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 2IJO

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 2IJO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ijo_A] [2ijo] [2ijo_B] [2ijo_I] SWISS-PROT database: [P00974] [P06935] Domain organization of [BPT1_BOVIN] [POLG_WNV] by SWISSPFAM Domain found in 2IJO: [KU ] by SMART

Other resources with information on 2IJO

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

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