1CTR Calcium-Binding Protein date Sep 21, 1994
title Drug Binding By Calmodulin: Crystal Structure Of A Calmodulin-Trifluoperazine Complex
authors W.J.Cook, L.J.Walter, M.R.Walter
compound source
Molecule: Calmodulin
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 32 2 1
R_factor 0.222 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
41.000 41.000 178.900 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.45 Å
ligand CA, TFP BindingDB enzyme
related structures by homologous chain: 1QX5, 2BKH

Primary referenceDrug binding by calmodulin: crystal structure of a calmodulin-trifluoperazine complex., Cook WJ, Walter LJ, Walter MR, Biochemistry 1994 Dec 27;33(51):15259-65. PMID:7803388
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk]
  • Biological Unit Coordinates (1ctr.pdb1.gz) 24 Kb
  • LPC: Ligand-Protein Contacts for 1CTR
  • CSU: Contacts of Structural Units for 1CTR
  • Likely Quarternary Molecular Structure file(s) for 1CTR
  • Structure Factors (58 Kb)
  • Retrieve 1CTR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CTR from S2C, [Save to disk]
  • Re-refined 1ctr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1CTR 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 1CTR
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1CTR, from MSDmotif at EBI
  • Genome occurence of 1CTR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ctr__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1ctr 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: [1ctr_A] [1ctr]
  • SWISS-PROT database: [P62158]
  • Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB.
  • Domain organization of [CALM_HUMAN] by SWISSPFAM
  • Domain found in 1CTR: [EFh ] by SMART
  • Other resources with information on 1CTR
  • Community annotation for 1CTR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1CTR from the Database of Macromolecular Movements.
  • 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