1PJR Helicase date Oct 11, 1996
title Structure Of Dna Helicase
authors H.S.Subramanya, L.E.Bird, J.A.Brannigan, D.B.Wigley
compound source
Molecule: Pcra
Chain: A
Engineered: Yes
Organism_scientific: Geobacillus Stearothermophilus
Organism_taxid: 1422
Strain: Nca1503
Gene: Pcra
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: T7 Promoter
Expression_system_plasmid: Pet22
Expression_system_gene: Pcra
symmetry Space Group: P 65
R_factor 0.215 R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
139.060 139.060 111.740 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1QHG
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of a DExx box DNA helicase., Subramanya HS, Bird LE, Brannigan JA, Wigley DB, Nature 1996 Nov 28;384(6607):379-83. PMID:8934527
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk]
  • Biological Unit Coordinates (1pjr.pdb1.gz) 108 Kb
  • CSU: Contacts of Structural Units for 1PJR
  • Likely Quarternary Molecular Structure file(s) for 1PJR
  • Structure Factors (319 Kb)
  • Retrieve 1PJR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PJR from S2C, [Save to disk]
  • Re-refined 1pjr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PJR 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 1PJR
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PJR, from MSDmotif at EBI
  • Genome occurence of 1PJR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pjr_1, region 1-318 [Jmol] [rasmolscript] [script source]
        - Domain d1pjr_2, region 319-651 [Jmol] [rasmolscript] [script source]
  • Fold representative 1pjr from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1pjr] [1pjr_A]
  • SWISS-PROT database: [P56255]
  • Domain organization of [PCRA_BACST] by SWISSPFAM
  • Other resources with information on 1PJR
  • Community annotation for 1PJR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1PJR from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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