2PFJ Hydrolase Dna date Apr 05, 2007
title Crystal Structure Of T7 Endo I Resolvase In Complex With A H Junction
authors J.M.Hadden, A.C.Declais, S.B.Carr, D.M.Lilley, S.E.Phillips
compound source
Molecule: 27-Mer
Chain: Z
Engineered: Yes
Other_details: Dna Holliday Junction
Synthetic: Yes

Molecule: 27-Mer
Chain: Y
Engineered: Yes
Other_details: Dna Holliday Junction

Synthetic: Yes

Molecule: Endodeoxyribonuclease 1
Chain: A, B
Synonym: Endodeoxyribonuclease I, Endonuclease
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Gene: 3
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 De3 (Plyss)
Expression_system_vector_type: Plasmid
symmetry Space Group: P 32 2 1
R_factor 0.267 R_Free 0.298
length a length b length c angle alpha angle beta angle gamma
92.977 92.977 124.265 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.10 Å
ligand CA enzyme Hydrolase E.C. BRENDA
A, B
  • nuclease activity
  • endonuclease activity

  • Primary referenceThe structural basis of Holliday junction resolution by T7 endonuclease I., Hadden JM, Declais AC, Carr SB, Lilley DM, Phillips SE, Nature. 2007 Oct 4;449(7162):621-4. Epub 2007 Sep 16. PMID:17873858
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk]
  • Biological Unit Coordinates (2pfj.pdb1.gz) 65 Kb
  • LPC: Ligand-Protein Contacts for 2PFJ
  • CSU: Contacts of Structural Units for 2PFJ
  • Likely Quarternary Molecular Structure file(s) for 2PFJ
  • Structure Factors (170 Kb)
  • Retrieve 2PFJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PFJ from S2C, [Save to disk]
  • Re-refined 2pfj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PFJ 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 2PFJ
  • 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 2PFJ, from MSDmotif at EBI
  • Fold representative 2pfj from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pfj_B] [2pfj] [2pfj_Y] [2pfj_A] [2pfj_Z]
  • SWISS-PROT database: [P00641]
  • Domain organization of [ENRN_BPT7] by SWISSPFAM
  • Other resources with information on 2PFJ
  • Community annotation for 2PFJ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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