1N0Y Metal Binding Protein date Oct 15, 2002
title Crystal Structure Of Pb-Bound Calmodulin
authors M.A.Wilson, A.T.Brunger
compound source
Molecule: Calmodulin
Chain: A, B
Engineered: Yes
Organism_scientific: Paramecium Tetraurelia
Organism_taxid: 5888
Gene: Cam
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkk233-3
symmetry Space Group: C 1 2 1
R_factor 0.213 R_Free 0.223
crystal
cell
length a length b length c angle alpha angle beta angle gamma
100.936 30.792 113.084 90.00 109.31 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand ACT, CAC, PB enzyme
related structures by homologous chain: 1AVS, 1CLL, 1FW4
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • enzyme regulator activity


  • Primary referenceDomain flexibility in the 1.75 A resolution structure of Pb2+-calmodulin., Wilson MA, Brunger AT, Acta Crystallogr D Biol Crystallogr 2003 Oct;59(Pt 10):1782-92. PMID:14501118
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (1n0y.pdb1.gz) 32 Kb
  • Biological Unit Coordinates (1n0y.pdb2.gz) 29 Kb
  • LPC: Ligand-Protein Contacts for 1N0Y
  • CSU: Contacts of Structural Units for 1N0Y
  • Likely Quarternary Molecular Structure file(s) for 1N0Y
  • Structure Factors (863 Kb)
  • Retrieve 1N0Y in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N0Y from S2C, [Save to disk]
  • Re-refined 1n0y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N0Y 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 1N0Y
  • 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 1N0Y, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n0ya_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1n0yb_, region B [Jmol] [rasmolscript] [script source]
  • 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: [1n0y_B] [1n0y] [1n0y_A]
  • SWISS-PROT database: [P07463]
  • Domain organization of [CALM_PARTE] by SWISSPFAM
  • Domain found in 1N0Y: [EFh ] by SMART
  • Other resources with information on 1N0Y
  • Community annotation for 1N0Y 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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