1KO7 Transferase,Hydrolase date Dec 20, 2001
title X-Ray Structure Of The Hpr Kinasephosphatase From Staphyloc Xylosus At 1.95 A Resolution
authors J.A.Marquez, S.Hasenbein, B.Koch, S.Fieulaine, S.Nessler, W.Hengs K.Scheffzek
compound source
Molecule: Hpr Kinasephosphatase
Chain: A, B
Ec: 2.7.1.-, 3.1.3.-
Engineered: Yes
Organism_scientific: Staphylococcus Xylosus
Organism_taxid: 1288
Gene: Hprk
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) (Stratagene)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a (Novagen)
symmetry Space Group: H 3 2
R_factor 0.226 R_Free 0.246
length a length b length c angle alpha angle beta angle gamma
152.240 152.240 194.686 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.95 Å
ligand PO4 enzyme Transferase E.C.2.7.1 BRENDA
A, B
  • phosphorelay sensor kinase a...
  • protein kinase activity
  • protein serine/threonine kin...
  • protein serine/threonine/tyr...

  • Primary referenceStructure of the full-length HPr kinase/phosphatase from Staphylococcus xylosus at 1.95 A resolution: Mimicking the product/substrate of the phospho transfer reactions., Marquez JA, Hasenbein S, Koch B, Fieulaine S, Nessler S, Russell RB, Hengstenberg W, Scheffzek K, Proc Natl Acad Sci U S A 2002 Mar 19;99(6):3458-63. PMID:11904409
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk]
  • Biological Unit Coordinates (1ko7.pdb1.gz) 145 Kb
  • Biological Unit Coordinates (1ko7.pdb2.gz) 148 Kb
  • LPC: Ligand-Protein Contacts for 1KO7
  • CSU: Contacts of Structural Units for 1KO7
  • Likely Quarternary Molecular Structure file(s) for 1KO7
  • Retrieve 1KO7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KO7 from S2C, [Save to disk]
  • View 1KO7 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 1KO7
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1KO7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ko7a1, region A:1-129 [Jmol] [rasmolscript] [script source]
        - Domain d1ko7a2, region A:130-298 [Jmol] [rasmolscript] [script source]
        - Domain d1ko7b1, region B:1-129 [Jmol] [rasmolscript] [script source]
        - Domain d1ko7b2, region B:130-298 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ko7 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: [1ko7_B] [1ko7] [1ko7_A]
  • SWISS-PROT database: [Q9S1H5]
  • Domain organization of [HPRK_STAXY] by SWISSPFAM
  • Other resources with information on 1KO7
  • Community annotation for 1KO7 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