4B74

Discovery of an allosteric mechanism for the regulation of HCV NS3 protein function

Structural Biology Knowledgebase: 4B74 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 4B74

Classification: HYDROLASE

Total Structure Weight: 142560.05

Macromolecule Entities
Molecule Chains Length Organism Details
NON-STRUCTURAL PROTEIN 4A, SERINE PROTEASE NS3 A, B 666 Hepatitis c virus EC#: 3.4.21.98 IUBMB 3.6.1.15 IUBMB 3.6.4.13 IUBMB
Fragment: RESIDUES 1678-1690 AND 1029-1657
Mutation: A66G, P86Q, K87A, F147S
Details: THE PROTEIN CRYSTALLISED IS A FUSION PROTEIN, COMPRISING A HEXA-HIS TAG, A LINKER REGION, A 11 RESIDUE NS4A COFACTOR PEPTIDE AND THE NS3 PROTEIN
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1LH
Query on 1LH

A, B (2S)-4-[(2-ammonioethyl)amino]-N-[(1R)-1- (4-chloro-2-fluoro-3-phenoxyphenyl)propyl]- 4-oxobutan-2-aminium
C21 H29 Cl F N3 O2
MPOXTYMLTZWDMB-KBXCAEBGSA-P
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1LH N/A in BindingDB
Kd: 22 nM  BindingMOAD
Kd: 22 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.174
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.13 α = 90.00
b = 108.43 β = 90.00
c = 139.09 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-08-16
  • Released Date: 2012-10-03
  • Deposition author(s): Saalau-Bethell, S.M., Woodhead, A.J., Chessari, G., Carr, M.G., Coyle, J., Graham, B., Hiscock, S.D., Murray, C.W., Pathuri, P., Rich, S.J., Richardson, C.J., Williams, P.A., Jhoti, H.

Revision History

  • 2013-02-06
    Type: Atom nomenclature | Details: HETATM
  • 2012-11-14
    Type: Sequence database correspondence | Details: DBREF
  • 2012-10-31
    Type: Citation | Details: JRNL
  • 2012-10-17
    Type: Citation | Details: JRNL