2H8C Hydrolase Dna date Jun 07, 2006
title Structure Of Rusa D70n In Complex With Dna
authors R.A.Macmaster
compound source
Molecule: 5'-D(Cpcpgpgptpapcpcpgpgpt)-3'
Chain: Y, Z, W, X
Engineered: Yes
Synthetic: Yes

Molecule: Crossover Junction Endodeoxyribonuclease Rusa
Chain: A, B, C, D
Synonym: Holliday Junction Nuclease Rusa, Holliday Junction Resolvase;
Ec: 3.1.22.-
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Rusa, Rus
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.247 R_Free 0.289
length a length b length c angle alpha angle beta angle gamma
64.616 59.483 90.721 90.00 101.59 90.00
method X-Ray Diffractionresolution 3.10 Å
enzyme Hydrolase E.C.3.1.22 BRENDA
note 2H8C is a representative structure
A, D, C, B
  • nuclease activity
  • endonuclease activity

  • Primary referenceRusA Holliday junction resolvase: DNA complex structure--insights into selectivity and specificity., Macmaster R, Sedelnikova S, Baker PJ, Bolt EL, Lloyd RG, Rafferty JB, Nucleic Acids Res. 2006;34(19):5577-84. Epub 2006 Oct 5. PMID:17028102
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (2h8c.pdb1.gz) 39 Kb
  • Biological Unit Coordinates (2h8c.pdb2.gz) 37 Kb
  • CSU: Contacts of Structural Units for 2H8C
  • Likely Quarternary Molecular Structure file(s) for 2H8C
  • Structure Factors (91 Kb)
  • Retrieve 2H8C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2H8C from S2C, [Save to disk]
  • Re-refined 2h8c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2H8C 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 2H8C
  • 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 2H8C, from MSDmotif at EBI
  • Fold representative 2h8c from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2h8c_C] [2h8c_Z] [2h8c] [2h8c_B] [2h8c_Y] [2h8c_D] [2h8c_X] [2h8c_A] [2h8c_W]
  • SWISS-PROT database: [P0AG74]
  • Domain organization of [RUSA_ECOLI] by SWISSPFAM
  • Other resources with information on 2H8C
  • Community annotation for 2H8C 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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