1CDL Calcium-Binding Protein date Oct 08, 1993
title Target Enzyme Recognition By Calmodulin: 2.4 Angstroms Structure Of A Calmodulin-Peptide Complex
authors W.E.Meador, F.A.Quiocho
compound source
Molecule: Calmodulin
Chain: A, B, C, D
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Calciumcalmodulin-Dependent Protein Kinase Type II Alpha Chain;
Chain: E, F, G, H
Engineered: Yes

symmetry Space Group: P 21 21 2
R_factor 0.208 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
166.100 104.900 43.320 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CA enzyme
related structures by homologous chain: 1QIW, 4CLN
A, D, C, B
  • ligand-gated ion channel act...

  • Primary referenceTarget enzyme recognition by calmodulin: 2.4 A structure of a calmodulin-peptide complex., Meador WE, Means AR, Quiocho FA, Science 1992 Aug 28;257(5074):1251-5. PMID:1519061
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (112 Kb) [Save to disk]
  • Biological Unit Coordinates (1cdl.pdb1.gz) 29 Kb
  • Biological Unit Coordinates (1cdl.pdb2.gz) 29 Kb
  • Biological Unit Coordinates (1cdl.pdb3.gz) 28 Kb
  • Biological Unit Coordinates (1cdl.pdb4.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1CDL
  • CSU: Contacts of Structural Units for 1CDL
  • Likely Quarternary Molecular Structure file(s) for 1CDL
  • Retrieve 1CDL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CDL from S2C, [Save to disk]
  • View 1CDL 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 1CDL
  • 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 1CDL, from MSDmotif at EBI
  • Genome occurence of 1CDL's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cdla_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1cdlb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1cdlc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1cdld_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1cdl 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: [1cdl_D] [1cdl_E] [1cdl_A] [1cdl_H] [1cdl_C] [1cdl_B] [1cdl] [1cdl_F] [1cdl_G]
  • SWISS-PROT database: [P62158] [P11799]
  • Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB.
  • Domain organization of [CALM_HUMAN] [MYLK_CHICK] by SWISSPFAM
  • Domain found in 1CDL: [EFh ] by SMART
  • Other resources with information on 1CDL
  • Community annotation for 1CDL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1CDL from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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