3EK8

Calcium-saturated GCaMP2 T116V/G87R mutant monomer

Structural Biology Knowledgebase: 3EK8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.224

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EK8

Classification: FLUORESCENT PROTEIN

Total Structure Weight: 50963.52

Macromolecule Entities
Molecule Chains Length Organism Details
Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera A 451 Synthetic construct Mutation: V76A, G87R, S88G, D93Y, T116V, 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: 2.8 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.224
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 120.80 α = 90.00
b = 120.80 β = 90.00
c = 97.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-09-19
  • 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