Calcium-free GCaMP2 (calcium binding deficient mutant)
Primary Citation
  •   Molecular Description Hide
    Classification: Fluorescent Protein
    Structure Weight: 50483.00
    Molecule: Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera
    Polymer: 1 Type: protein Length: 451
    Chains: A
    Mutation: T329G, E334Q, D359G, E370Q, D396G, E407Q, D432G, E443Q
    Organism: synthetic construct
    Gene Names: GFP Calm1 Calm Cam Cam1 Calm2 Cam2 Camb Calm3 Cam3 Camc
    UniProtKB: Search PDB | P42212   Protein Feature View

    UniProtKB: Search PDB | P62161   Protein Feature View
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
  •   Source Hide
    Polymer: 1
    Scientific Name: Artificial gene   Taxonomy   Expression System: Escherichia coli  
  •   Related PDB Entries Hide
    Identifier Details
    3EK4   calcium-saturated GCaMP2 monomer 
    3EK7   calcium-saturated GCaMP2 dimer 
    3EK8   calcium-saturated GCaMP2 T116V/G174R monomer 
    3EKH   calcium-saturated GCaMP2 T116V/K387W monomer 
  •   Modified Residues Hide
    Identifier Formula Parent Type
    CRO C15 H17 N3 O5 THR, TYR, GLY lPeptideLinking
  •   External Domain Annotations Hide
  •   Structural Biology Knowledgebase Data Hide
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Akerboom, J.,  Velez Rivera, J.D.,  Looger, L.L.,  Schreiter, E.R.

    Deposition:   2008-09-19
    Release:   2008-12-16
    Last Modified (REVDAT):   2012-10-31
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    Sequence database correspondence
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  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   2.80
    R-Value: 0.213 (obs.)
    R-Free: 0.280
    Space Group: C 1 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 211.87 α = 90.00 
    b = 47.67 β = 97.61 
    c = 42.99 γ = 90.00