1G8I Metal Binding Protein date Nov 17, 2000
title Crystal Structure Of Human Frequenin (Neuronal Calcium Sensor 1)
authors Y.Bourne, J.Dannenberg, V.Pollmann, P.Marchot, O.Pongs
compound source
Molecule: Neuronal Calcium Sensor 1
Chain: A, B
Synonym: Frequenin
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 1 21 1
R_factor 0.220 R_Free 0.263
length a length b length c angle alpha angle beta angle gamma
53.811 55.524 77.705 90.00 94.25 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand 1PE, CA, EDO, NA, P6G enzyme
A, B
  • voltage-gated calcium channe...
  • voltage-gated calcium channe...

  • Primary referenceImmunocytochemical localization and crystal structure of human frequenin (neuronal calcium sensor 1)., Bourne Y, Dannenberg J, Pollmann V, Marchot P, Pongs O, J Biol Chem 2001 Apr 13;276(15):11949-55. PMID:11092894
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (1g8i.pdb1.gz) 36 Kb
  • Biological Unit Coordinates (1g8i.pdb2.gz) 35 Kb
  • LPC: Ligand-Protein Contacts for 1G8I
  • CSU: Contacts of Structural Units for 1G8I
  • Likely Quarternary Molecular Structure file(s) for 1G8I
  • Structure Factors (279 Kb)
  • Retrieve 1G8I in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1G8I from S2C, [Save to disk]
  • Re-refined 1g8i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1G8I 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 1G8I
  • 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 1G8I, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1g8ia_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1g8ib_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1g8i 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: [1g8i_A] [1g8i] [1g8i_B]
  • SWISS-PROT database: [P62166]
  • Domain organization of [NCS1_HUMAN] by SWISSPFAM
  • Domain found in 1G8I: [EFh ] by SMART
  • Other resources with information on 1G8I
  • Community annotation for 1G8I 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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