2HWK Hydrolase date Aug 01, 2006
title Crystal Structure Of Venezuelan Equine Encephalitis Alphavir Protease Domain
authors A.T.Russo, M.A.White, S.J.Watowich
compound source
Molecule: Helicase Nsp2
Chain: A
Fragment: Nsp2pro
Synonym: Protease, Triphosphatase, Ntpase
Ec: 3.4.22.-
Engineered: Yes
Organism_scientific: Venezuelan Equine Encephalitis Virus ( Tc-83);
Organism_taxid: 11037
Strain: Tc-83
Gene: Ns
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Tuner(De3)Placi
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Petblue1
symmetry Space Group: P 21 21 21
R_factor 0.192 R_Free 0.242
length a length b length c angle alpha angle beta angle gamma
47.470 72.580 106.660 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.45 Å
ligand FMT enzyme Hydrolase E.C.3.4.22 BRENDA
Primary referenceThe crystal structure of the Venezuelan equine encephalitis alphavirus nsP2 protease., Russo AT, White MA, Watowich SJ, Structure. 2006 Sep;14(9):1449-58. PMID:16962975
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (2hwk.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 2HWK
  • CSU: Contacts of Structural Units for 2HWK
  • Likely Quarternary Molecular Structure file(s) for 2HWK
  • Structure Factors (133 Kb)
  • Retrieve 2HWK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HWK from S2C, [Save to disk]
  • Re-refined 2hwk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HWK 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 2HWK
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2HWK, from MSDmotif at EBI
  • Fold representative 2hwk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hwk_A] [2hwk]
  • SWISS-PROT database: [P27282]
  • Domain organization of [POLN_EEVVT] by SWISSPFAM
  • Other resources with information on 2HWK
  • Community annotation for 2HWK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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