1CLL Calcium-Binding Protein date Sep 29, 1992
title Calmodulin Structure Refined At 1.7 Angstroms Resolution
authors R.Chattopadhyaya, F.A.Quiocho
compound source
Molecule: Calmodulin
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
30.170 53.600 25.140 93.62 97.30 89.17
method X-Ray Diffractionresolution 1.70 Å
ligand CA, EOH enzyme
note 1CLL (Molecule of the Month:pdb44)
related structures by homologous chain: 1FW4, 1MXE, 1N0Y
  • ligand-gated ion channel act...

  • Primary referenceCalmodulin structure refined at 1.7 A resolution., Chattopadhyaya R, Meador WE, Means AR, Quiocho FA, J Mol Biol 1992 Dec 20;228(4):1177-92. PMID:1474585
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1cll.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 1CLL
  • CSU: Contacts of Structural Units for 1CLL
  • Likely Quarternary Molecular Structure file(s) for 1CLL
  • Structure Factors (79 Kb)
  • Retrieve 1CLL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CLL from S2C, [Save to disk]
  • Re-refined 1cll structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1CLL 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 1CLL
  • 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 1CLL, from MSDmotif at EBI
  • Genome occurence of 1CLL's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cll__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1cll 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: [1cll] [1cll_A]
  • 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 1CLL: [EFh ] by SMART
  • Other resources with information on 1CLL
  • Community annotation for 1CLL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1CLL 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