2JCS Transferase date Jan 03, 2007
title Active Site Mutant Of Dnk From D. Melanogaster With Dttp Bou
authors L.Egeblad-Welin, Y.Sonntag, H.Eklund, B.Munch-Petersen
compound source
Molecule: Deoxynucleoside Kinase
Chain: A, B
Fragment: Residues 1-230
Synonym: Deoxyribonucleoside Kinase, Dm-Dnk, Multispecific Deoxynucleoside Kinase;
Ec: 2.7.1.145
Engineered: Yes
Mutation: Yes
Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 1 21 1
R_factor 0.232 R_Free 0.242
crystal
cell
length a length b length c angle alpha angle beta angle gamma
33.523 119.467 68.900 90.00 92.42 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand MG, TTP enzyme Transferase E.C.2.7.1.145 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • thymidine kinase activity
  • deoxynucleoside kinase activ...


  • Primary referenceFunctional studies of active-site mutants from Drosophila melanogaster deoxyribonucleoside kinase. Investigations of the putative catalytic glutamate-arginine pair and of residues responsible for substrate specificity., Egeblad-Welin L, Sonntag Y, Eklund H, Munch-Petersen B, FEBS J. 2007 Mar;274(6):1542-51. PMID:17302737
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (2jcs.pdb1.gz) 69 Kb
  • LPC: Ligand-Protein Contacts for 2JCS
  • CSU: Contacts of Structural Units for 2JCS
  • Structure Factors (138 Kb)
  • Retrieve 2JCS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2JCS from S2C, [Save to disk]
  • Re-refined 2jcs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2JCS 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 2JCS
  • 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 2JCS, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2jcs_B] [2jcs_A] [2jcs]
  • SWISS-PROT database: [Q9XZT6]
  • Domain organization of [DNK_DROME] by SWISSPFAM
  • Other resources with information on 2JCS
  • Community annotation for 2JCS 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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