8OHM Helicase date Mar 13, 1998
title Crystal Structure Of Rna Helicase From Genotype 1b Hepatitis Mechanism Of Unwinding Duplex Rna
authors H.S.Cho, N.C.Ha, L.W.Kang, B.H.Oh
compound source
Molecule: Rna Helicase
Chain: A
Engineered: Yes
 Organism_scientific: Hepatitis C Virus
Organism_taxid: 11103
Cell_line: Bl21
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_plasmid: Bl21
symmetry Space Group: P 31 2 1
R_factor 0.233 R_Free 0.303
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.300 93.300 104.600 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1A1V
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of RNA helicase from genotype 1b hepatitis C virus. A feasible mechanism of unwinding duplex RNA., Cho HS, Ha NC, Kang LW, Chung KM, Back SH, Jang SK, Oh BH, J Biol Chem 1998 Jun 12;273(24):15045-52. PMID:9614113
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (8ohm.pdb1.gz) 131 Kb
  • CSU: Contacts of Structural Units for 8OHM
  • Likely Quarternary Molecular Structure file(s) for 8OHM
  • Structure Factors (244 Kb)
  • Retrieve 8OHM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 8OHM from S2C, [Save to disk]
  • Re-refined 8ohm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 8OHM 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 8OHM
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 8OHM, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d8ohm_1, region 190-325 [Jmol] [rasmolscript] [script source]
        - Domain d8ohm_2, region 326-624 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [8ohm_A] [8ohm]
  • SWISS-PROT database: [P26663]
  • Domain organization of [POLG_HCVBK] by SWISSPFAM
  • Domains found in 8OHM: [DEXDc] [HELICc3 ] by SMART
    • Other resources with information on 8OHM
  • Community annotation for 8OHM at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 8OHM from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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