1KOA Kinase date Jun 28, 1996
title Twitchin Kinase Fragment (C.Elegans), Autoregulated Protein Immunoglobulin Domains
authors B.Kobe, J.Heierhorst, S.C.Feil, M.W.Parker, G.M.Benian, K.R.Weiss
compound source
Molecule: Twitchin
Chain: A
Fragment: Kinase Fragment
Engineered: Yes
 Organism_scientific: Caenorhabditis Elegans
Organism_taxid: 6239
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 21 3
R_factor 0.251 R_Free 0.351
crystal
cell
length a length b length c angle alpha angle beta angle gamma
195.500 195.500 195.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.30 Å
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceGiant protein kinases: domain interactions and structural basis of autoregulation., Kobe B, Heierhorst J, Feil SC, Parker MW, Benian GM, Weiss KR, Kemp BE, EMBO J 1996 Dec 16;15(24):6810-21. PMID:9003756
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk]
  • Biological Unit Coordinates (1koa.pdb1.gz) 134 Kb
  • CSU: Contacts of Structural Units for 1KOA
  • Likely Quarternary Molecular Structure file(s) for 1KOA
  • Structure Factors (197 Kb)
  • Retrieve 1KOA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KOA from S2C, [Save to disk]
  • Re-refined 1koa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1KOA 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 1KOA
  • 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 1KOA, from MSDmotif at EBI
  • Genome occurence of 1KOA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1koa_2, region 5915-6264 [Jmol] [rasmolscript] [script source]
        - Domain d1koa_1, region 6265-6361 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1koa_A] [1koa]
  • SWISS-PROT database: [Q23551]
  • Domain organization of [Q23551_CAEEL] by SWISSPFAM
  • Domains found in 1KOA: [IGc2] [S_TKc ] by SMART
    • Other resources with information on 1KOA
  • Community annotation for 1KOA 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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