2CPK Transferase(Phosphotransferase) date Oct 21, 1992
title Crystal Structure Of The Catalytic Subunit Of Cyclic Adenosine Monophosphate-Dependent Protein Kinase
authors D.R.Knighton, J.Zheng, L.F.Teneyck, V.A.Ashford, N.H.Xuong, S.S.Taylor, J.M.Sowadski
compound source
Molecule: Camp-Dependent Protein Kinase, Catalytic Subunit
Chain: E
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090

Molecule: Peptide Inhibitor 20-Mer
Chain: I
Engineered: Yes

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
symmetry Space Group: P 21 21 21
R_factor 0.180 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
73.620 76.520 80.140 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand SEP, TPO enzyme Transferase E.C. BRENDA
note 2CPK (Molecule of the Month:pdb152)supersedes 1CPK
related structures by homologous chain: 1BKX, 1SYK


Primary referenceCrystal structure of the catalytic subunit of cyclic adenosine monophosphate-dependent protein kinase., Knighton DR, Zheng JH, Ten Eyck LF, Ashford VA, Xuong NH, Taylor SS, Sowadski JM, Science 1991 Jul 26;253(5018):407-14. PMID:1862342
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (2cpk.pdb1.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 2CPK
  • CSU: Contacts of Structural Units for 2CPK
  • Likely Quarternary Molecular Structure file(s) for 2CPK
  • Retrieve 2CPK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CPK from S2C, [Save to disk]
  • View 2CPK 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 2CPK
  • 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 2CPK, from MSDmotif at EBI
  • Genome occurence of 2CPK's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2cpke_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 2cpk 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: [2cpk_I] [2cpk_E] [2cpk]
  • SWISS-PROT database: [P63248] [P05132]
  • Domain organization of [IPKA_MOUSE] [KAPCA_MOUSE] by SWISSPFAM
  • Domains found in 2CPK: [S_TK_X] [S_TKc ] by SMART
  • Other resources with information on 2CPK
  • Community annotation for 2CPK 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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