3CVK	Transferase	date	Apr 18, 2008
title	Crystal Structure Of Hcv Ns5b Polymerase With A Novel Pyrida Inhibitor
authors	Q.Zhao, R.E.Showalter, Q.Han, C.R.Kissinger
compound		source
Molecule: Rna-Directed Rna Polymerase Chain: A, B Fragment: Catalytic Domain (Residues 2420-2989) Ec: 2.7.7.48 Engineered: Yes Mutation: Yes		Organism_scientific: Hepatitis C Virus (Isolate Bk) Organism_taxid: 11105 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Star Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: P 21 21 21	R_factor 0.207 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.302 106.258 126.225 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.31 Å
ligand	N34 BindingDB	enzyme	Transferase E.C.2.7.7.48 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Hexahydro-pyrrolo- and hexahydro-1H-pyrido[1,2-b]pyridazin-2-ones as potent inhibitors of HCV NS5B polymerase., Ruebsam F, Sun Z, Ayida BK, Webber SE, Zhou Y, Zhao Q, Kissinger CR, Showalter RE, Shah AM, Tsan M, Patel R, Lebrun LA, Kamran R, Sergeeva MV, Bartkowski DM, Nolan TG, Norris DA, Kirkovsky L, Bioorg Med Chem Lett. 2008 Sep 15;18(18):5002-5. Epub 2008 Aug 9. PMID:18722768

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk] Biological Unit Coordinates (3cvk.pdb1.gz) 92 Kb Biological Unit Coordinates (3cvk.pdb2.gz) 91 Kb LPC: Ligand-Protein Contacts for 3CVK CSU: Contacts of Structural Units for 3CVK Likely Quarternary Molecular Structure file(s) for 3CVK Structure Factors (690 Kb) Retrieve 3CVK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CVK from S2C, [Save to disk] Re-refined 3cvk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CVK 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 3CVK

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 3CVK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3cvk_A] [3cvk] [3cvk_B] SWISS-PROT database: [P26663] Domain organization of [POLG_HCVBK] by SWISSPFAM

Other resources with information on 3CVK

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

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