2FOM	Viral Protein Protease	date	Jan 13, 2006
title	Dengue Virus Ns2bns3 Protease
authors	N.Schiering, M.Kroemer, M.Renatus, P.Erbel, A.D'Arcy
compound		source
Molecule: Polyprotein Chain: A Fragment: Ns2b Engineered: Yes		Organism_scientific: Dengue Virus 2 Organism_taxid: 11060 Strain: Tsv01 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Polyprotein Chain: B Fragment: Ns3pro Ec: 3.4.21.91 Engineered: Yes		Organism_scientific: Dengue Virus 2 Organism_taxid: 11060 Strain: Tsv01 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: C 2 2 21	R_factor 0.176 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.307 61.109 113.877 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	CL, GOL	enzyme	Hydrolase E.C.3.4.21.91 BRENDA
note	2FOM is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis for the activation of flaviviral NS3 proteases from dengue and West Nile virus., Erbel P, Schiering N, D'Arcy A, Renatus M, Kroemer M, Lim SP, Yin Z, Keller TH, Vasudevan SG, Hommel U, Nat Struct Mol Biol. 2006 Apr;13(4):372-3. Epub 2006 Mar 12. PMID:16532006

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (2fom.pdb1.gz) 35 Kb Biological Unit Coordinates (2fom.pdb2.gz) 68 Kb LPC: Ligand-Protein Contacts for 2FOM CSU: Contacts of Structural Units for 2FOM Likely Quarternary Molecular Structure file(s) for 2FOM Structure Factors (259 Kb) Retrieve 2FOM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FOM from S2C, [Save to disk] Re-refined 2fom structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FOM 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 2FOM

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 2FOM, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fom_A] [2fom_B] [2fom] SWISS-PROT database: [Q91H74] Domain organization of [Q91H74_9FLAV] by SWISSPFAM

Other resources with information on 2FOM

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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