2PJR Hydrolase Dna date Mar 12, 1999
title Helicase Product Complex
authors S.S.Velankar, P.Soultanas, M.S.Dillingham, H.S.Subramanya, D.B.Wigley
compound source
Molecule: Dna (5'-D(Tptptptpt)-3')
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Gpc)-3')
Chain: H
Engineered: Yes

Synthetic: Yes

Molecule: Dna (5'-D(Apcptpgpc)-3')
Chain: I
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Helicase Pcra)
Chain: A, F
Fragment: Residues 1-548
Synonym: Atp-Dependent Helicase Pcra
Ec: 3.6.1.-
Engineered: Yes

Organism_scientific: Geobacillus Stearothermophilus
Organism_taxid: 1422
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Protein (Helicase Pcra)
Chain: B, G
Fragment: Residues 556-650
Synonym: Atp-Dependent Helicase Pcra
Ec: 3.6.1.-
Engineered: Yes

Organism_scientific: Geobacillus Stearothermophilus
Organism_taxid: 1422
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.240 R_Free 0.296
crystal
cell
length a length b length c angle alpha angle beta angle gamma
85.050 62.600 141.830 90.00 95.84 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand SO4 enzyme Hydrolase E.C.3.6.1 BRENDA
related structures by homologous chain: 1QHH
Gene
Ontology
ChainFunctionProcessComponent
F, A


G, B


Primary referenceCrystal structures of complexes of PcrA DNA helicase with a DNA substrate indicate an inchworm mechanism., Velankar SS, Soultanas P, Dillingham MS, Subramanya HS, Wigley DB, Cell 1999 Apr 2;97(1):75-84. PMID:10199404
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (222 Kb) [Save to disk]
  • Biological Unit Coordinates (2pjr.pdb1.gz) 215 Kb
  • LPC: Ligand-Protein Contacts for 2PJR
  • CSU: Contacts of Structural Units for 2PJR
  • Likely Quarternary Molecular Structure file(s) for 2PJR
  • Structure Factors (262 Kb)
  • Retrieve 2PJR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PJR from S2C, [Save to disk]
  • Re-refined 2pjr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PJR 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 2PJR
  • 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 2PJR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2pjr.1, region A:319-548,B [Jmol] [rasmolscript] [script source]
        - Domain d2pjra1, region A:7-318 [Jmol] [rasmolscript] [script source]
        - Domain d2pjr.2, region F:1019-1247,G [Jmol] [rasmolscript] [script source]
        - Domain d2pjrf1, region F:704-1018 [Jmol] [rasmolscript] [script source]
  • Fold representative 2pjr 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: [2pjr_G] [2pjr_D] [2pjr_B] [2pjr_C] [2pjr_A] [2pjr_F] [2pjr_H] [2pjr_I] [2pjr]
  • SWISS-PROT database: [P56255]
  • Domain organization of [PCRA_BACST] by SWISSPFAM
  • Other resources with information on 2PJR
  • Community annotation for 2PJR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science