3EKH

Calcium-saturated GCaMP2 T116V/K378W mutant monomer


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 3EKH

Classification: FLUORESCENT PROTEIN

Total Structure Weight: 51012.05

Macromolecule Entities
Molecule Chains Length Organism Details
Myosin light chain kinase, Green fluorescent protein, Calmodulin chimera A 451 Aequorea victoria Rattus norvegicus Synthetic construct EC#: 2.7.11.18 IUBMB
Mutation: V76A, S88G, D93Y, T116V, A119K, H144L, F222L, S224X, ΔY66, ΔG67, V251I, K378W
Gene Name(s): Calm1 Calm Cam Cam1 CaMI Mylk GFP
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
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: 2.0 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.194
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 121.65 α = 90.00
b = 121.65 β = 90.00
c = 97.33 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

  • Version 1_0: 2008-12-16

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_2: 2012-10-31

    Type: Database references

  • Version 1_3: 2017-06-21

    Type: Advisory, Database references, Source and taxonomy