1OKW Cyclin A binding groove inhibitor Ac-Arg-Arg-Leu-Asn-(m-Cl-Phe)-NH2 date
authors Kontopidis, G., Andrews, M., McInnes, C., Cowan, A., Powers, H., Innes, L., Plater, A., Griffiths, G., Paterson, D., Zheleva, D., Lane, D., Green, S., Walkinshaw, M., Fischer, P.
compound source
symmetry
R_factor
R_Free 0.253
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.50
ligand ACE, FCL, NH2 enzyme
related structures by homologous chain: 1H24, 1OIY, 1PXL
Gene
Ontology
ChainFunctionProcessComponent
A, C


Primary referenceInsights into cyclin groove recognition: complex crystal structures and inhibitor design through ligand exchange., Kontopidis G, Andrews MJ, McInnes C, Cowan A, Powers H, Innes L, Plater A, Griffiths G, Paterson D, Zheleva DI, Lane DP, Green S, Walkinshaw MD, Fischer PM, Structure (Camb) 2003 Dec;11(12):1537-46. PMID:14656438
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (204 Kb) [Save to disk]
  • Biological Unit Coordinates (1okw.pdb1.gz) 99 Kb
  • Biological Unit Coordinates (1okw.pdb2.gz) 99 Kb
  • LPC: Ligand-Protein Contacts for 1OKW
  • CSU: Contacts of Structural Units for 1OKW
  • Likely Quarternary Molecular Structure file(s) for 1OKW
  • Structure Factors (865 Kb)
  • Retrieve 1OKW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OKW from S2C, [Save to disk]
  • Re-refined 1okw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OKW 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 1OKW
  • 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 1OKW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1okwa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1okwb1, region B:175-309 [Jmol] [rasmolscript] [script source]
        - Domain d1okwb2, region B:310-432 [Jmol] [rasmolscript] [script source]
        - Domain d1okwc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1okwd1, region D:175-309 [Jmol] [rasmolscript] [script source]
        - Domain d1okwd2, region D:310-432 [Jmol] [rasmolscript] [script source]
  • 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: [1okw_E] [1okw_B] [1okw_A] [1okw_C] [1okw_D] [1okw] [1okw_F]
  • SWISS-PROT database: [P20248] [P24941]
  • Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM
  • Domains found in 1OKW: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART
  • Other resources with information on 1OKW
  • Community annotation for 1OKW 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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