CaBP Data Library General Information

Information in the EF-Hand Calcium-Binding Proteins Database from Reference 345

Protein
Species
Information
Comment
Submitted By
Validated By
calmodulin
isoform 1
mutant:
  • T79 deleted
  • D80 deleted
Bos taurus
(cow or bovine)
Information about the activation of smooth muscle myosin light chain kinase by this protein:
  • partially activate smooth muscle myosin light chain kinase
  • Kact = nM
  • Percent activation (relative to wildtype) = 50 %

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
mutant:
  • T79 deleted
  • D80 deleted
Bos taurus
(cow or bovine)
biochemical evidence of interaction with smooth muscle myosin light chain kinase:
  • This mutant of calmodulin was able to partially activate smooth muscle MLCK in vitro

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
mutant:
  • T79 deleted
  • D80 deleted
Bos taurus
(cow or bovine)
Information about the activation of skeletal muscle myosin light chain kinase by this protein:
  • can not activate skeletal muscle myosin light chain kinase
  • Kact = nM
  • Percent activation (relative to wildtype) = 0 %

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
mutant:
  • T79 deleted
  • D80 deleted
Bos taurus
(cow or bovine)
Information about the activation of neuronal nitric oxide synthase by this protein:
  • can activate neuronal nitric oxide synthase
  • Percent activation (relative to wildtype) = 100 %

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
mutant:
  • T79 deleted
  • D80 deleted
Bos taurus
(cow or bovine)
biochemical evidence of interaction with neuronal nitric oxide synthase:
  • This mutant of calmodulin was able to partially activate neuronal NOS in vitro

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
the main isoform, and the only isoform found in most species
Bos taurus
(cow or bovine)
Report of an engineered mutant with following mutations:
  • D2 deleted
  • Q3 deleted
  • L4 deleted
  • T5 deleted
  • E6 deleted
  • E7 deleted
  • Q8 deleted

Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu
calmodulin
isoform 1
mutant:
  • D2 deleted
  • Q3 deleted
  • L4 deleted
  • T5 deleted
  • E6 deleted
  • E7 deleted
  • Q8 deleted
Bos taurus
(cow or bovine)
Deletion of residues 2-8 from the N-terminal leader sequence abolishes the ability of calmodulin to activate skeletal myosin light chain kinase and reduces the ability of calmodulin to activate smooth muscle myosin light chain kinase to about 50% of maximum. This deletion does not affect the ability of calmodulin to activate cerebellar nitric oxide synthase. Overlapping tripeptide deletions indicate that residues 6-8 (E6,E7, and Q8) are the important residues for activation of skMLCK
Melanie R. Nelson
The Scripps Research Institute, Department of Molecular Biology
mnelson@scripps.edu
Melanie R. Nelson
mnelson@scripps.edu