3LON	Viral Protein Inhibitor	date	Feb 04, 2010
title	Hcv Ns3-4a Protease Domain With Ketoamide Inhibitor Narlapre
authors	A.J.Prongay
compound		source
Molecule: Genome Polyprotein Chain: A, C Fragment: Unp Residues 1027 To 1207 Engineered: Yes		Organism_scientific: Hepatitis C Virus Subtype 1a Organism_taxid: 31646 Strain: H77 Strain Of Genotype 1a Gene: Ns3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Pet3a
Molecule: Kk-Ns4a(21-39)-Kk Chain: B, D Engineered: Yes Mutation: Yes		Synthetic: Yes Other_details: Peptides Were Synthesized Using Fmoc Solid-P Chemistry On An Abi 431 Synthesizer (Foster City,Ca). Prelo Chlorotrityl Chloride Resin Or Wang Resin Used For The Soli Assembly Of Ns4a Activator Peptide. The Sequence Of The Pep Lys-Lys-Gly-Ser-Val-Val-Ile-Val-Gly-Arg-Ile-Val-Leu-Ser-Gly Ala-Ile-Val-Pro-Lys-Lys-Oh. Trifunctional Residue Sidechain Protecting Groups Included Tert-Butyl For Ser, Tert-Butoxyc For Lys, And 2,2,4,6,7--5-Sulfonyl For Arg. Cleavage And Si Deprotection Was Accomplished Using 92.5% Trifluoroacetic A 2.5% Each Of Water, Ethanedithiol And Triisopropylsilane Fo Hours. The Peptide Was Purified By Reversed Phase Hplc. The Molecular Weight Was Confirmed By Electrospray Ionization M Spectrometry.
symmetry	Space Group: H 3 2	R_factor 0.204 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 224.392 224.392 75.331 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BME, NNA, ZN	enzyme
Gene Ontology	Chain Function Process Component A, C

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (3lon.pdb1.gz) 61 Kb Biological Unit Coordinates (3lon.pdb2.gz) 36 Kb Biological Unit Coordinates (3lon.pdb3.gz) 28 Kb LPC: Ligand-Protein Contacts for 3LON CSU: Contacts of Structural Units for 3LON Structure Factors (265 Kb) Retrieve 3LON in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LON from S2C, [Save to disk] Re-refined 3lon structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LON 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 3LON

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 3LON, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lon_B] [3lon_C] [3lon] [3lon_D] [3lon_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LON

Community annotation for 3LON at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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