3EK7

Calcium-saturated GCaMP2 dimer

Structural Biology Knowledgebase: 3EK7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.189

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EK7

Classification: FLUORESCENT PROTEIN

Total Structure Weight: 50865.42

Macromolecule Entities
Molecule Chains Length Organism Details
Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera A 451 Synthetic construct Mutation: V76A, S88G, D93Y, A119K, H144L, F222L, S224X, Y224X, G224X, V251I
Gene Name(s): GFP Calm1 Calm Cam Cam1 Calm2 Cam2 Camb Calm3 Cam3 Camc

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CRO
Query on CRO
A L-PEPTIDE LINKING C15 H17 N3 O5 THR , TYR , GLY

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.189
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 126.13 α = 90.00
b = 47.31 β = 100.48
c = 68.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-09-18
  • Released Date: 2008-12-16
  • Deposition author(s): Akerboom, J., Velez Rivera, J.D., Looger, L.L., Schreiter, E.R.

Revision History

  • 2012-10-31
    Type: Sequence database correspondence | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4