3KSK Hydrolase date Nov 23, 2009
title Crystal Structure Of Single Chain Pvuii
authors C.Meramveliotaki, A.Hountas, E.Eliopoulos, M.Kokkinidis
compound source
Molecule: Type-2 Restriction Enzyme Pvuii
Chain: A, B
Synonym: R.Pvuii, Type II Restriction Enzyme Pvuii, Endonuc Pvuii;
Ec: 3.1.21.4
Engineered: Yes
 Organism_scientific: Proteus Hauseri
Organism_taxid: 183417
Gene: Pvuii, Pvuiir
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Priz
symmetry Space Group: P 42
R_factor 0.215 R_Free 0.283
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.921 101.921 100.284 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.35 Å
ligand MPD, SO4, TRS enzyme Hydrolase E.C.3.1.21.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


    • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk]
  • Biological Unit Coordinates (3ksk.pdb1.gz) 221 Kb
  • Biological Unit Coordinates (3ksk.pdb2.gz) 58 Kb
  • Biological Unit Coordinates (3ksk.pdb3.gz) 56 Kb
  • LPC: Ligand-Protein Contacts for 3KSK
  • CSU: Contacts of Structural Units for 3KSK
  • Structure Factors (309 Kb)
  • Retrieve 3KSK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KSK from S2C, [Save to disk]
  • Re-refined 3ksk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3KSK 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 3KSK
  • 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
  • 3D motif for 3KSK, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ksk] [3ksk_A] [3ksk_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3KSK
  • Community annotation for 3KSK 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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