2Q6G Hydrolase date Jun 05, 2007
title Crystal Structure Of Sars-Cov Main Protease H41a Mutant In C With An N-Terminal Substrate
authors X.Y.Xue, H.T.Yang, F.Xue, M.Bartlam, Z.H.Rao
compound source
Molecule: Severe Acute Respiratory Syndrome Coronavirus (Sa
Chain: A, B
Ec: 3.4.22.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Sars Coronavirus
Organism_taxid: 228407
Strain: Bj01
Gene: Rep
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-6p-1

Molecule: Polypeptide Chain
Chain: C, D
Engineered: Yes

Synthetic: Yes
Other_details: Chemically Synthesized.
symmetry Space Group: P 1 21 1
R_factor 0.199 R_Free 0.267
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.982 95.829 67.718 90.00 102.92 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand
enzyme Hydrolase E.C.3.4.22 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructures of two coronavirus main proteases: implications for substrate binding and antiviral drug design., Xue X, Yu H, Yang H, Xue F, Wu Z, Shen W, Li J, Zhou Z, Ding Y, Zhao Q, Zhang XC, Liao M, Bartlam M, Rao Z, J Virol. 2008 Mar;82(5):2515-27. Epub 2007 Dec 19. PMID:18094151
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (2q6g.pdb1.gz) 101 Kb
  • CSU: Contacts of Structural Units for 2Q6G
  • Likely Quarternary Molecular Structure file(s) for 2Q6G
  • Structure Factors (372 Kb)
  • Retrieve 2Q6G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Q6G from S2C, [Save to disk]
  • Re-refined 2q6g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Q6G 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 2Q6G
  • 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 2Q6G, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2q6g_A] [2q6g_D] [2q6g_B] [2q6g_C] [2q6g]
  • SWISS-PROT database: [P0C6X7]
  • Domain organization of [R1AB_CVHSA] by SWISSPFAM
  • Other resources with information on 2Q6G
  • Community annotation for 2Q6G 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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