2WHX	Hydrolase	date	May 07, 2009
title	A Second Conformation Of The Ns3 Protease-Helicase From Dengue Virus
authors	D.Luo, J.Lescar
compound		source
Molecule: Serine Proteasentpasehelicase Ns3 Chain: A Fragment: Residues 1475-2092 Synonym: The Ns3 Protease-Helicase From Dengue Virus, Non-Structural Protein 3, Serine Protease Subunit Ns3, Ser Protease Subunit Ns3, Non-Structural Protein 3; Ec: 3.4.21.91, 3.6.1.15, 3.6.1.- Engineered: Yes		Organism_scientific: Dengue Virus 4 Organism_taxid: 11070 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Serine Protease Subunit Ns2b Chain: C Fragment: Residues 1393-1406 Synonym: The Ns3 Protease-Helicase From Dengue Virus, Non-Structural Protein 2b, Flavivirin Protease Ns2b Regula Subunit; Engineered: Yes		Organism_scientific: Dengue Virus 4 Organism_taxid: 11070 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.22806 R_Free 0.27233
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.420 87.720 75.779 90.00 92.90 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	ADP, CL, MN	enzyme	Hydrolase E.C.3.4.21.91 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Flexibility between the protease and helicase domains of the dengue virus NS3 protein conferred by the linker region and its functional implications., Luo D, Wei N, Doan DN, Paradkar PN, Chong Y, Davidson AD, Kotaka M, Lescar J, Vasudevan SG, J Biol Chem. 2010 Apr 7. PMID:20375022

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (2whx.pdb1.gz) 97 Kb LPC: Ligand-Protein Contacts for 2WHX CSU: Contacts of Structural Units for 2WHX Structure Factors (475 Kb) Retrieve 2WHX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WHX from S2C, [Save to disk] Re-refined 2whx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WHX 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 2WHX

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 2WHX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2whx] [2whx_C] [2whx_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 2WHX: [DEXDc ] by SMART

Other resources with information on 2WHX

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

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