The structure of apo‐calmodulin
- 27 December 1993
- journal article
- Published by Wiley in FEBS Letters
- Vol. 336 (2) , 368-374
- https://doi.org/10.1016/0014-5793(93)80839-m
Abstract
The structure of the carboxy-terminal domain of bovine calmodulin, TR2C, in the calcium-free form was investigated using two-dimensional 1H NMR. Sequential resonance assignments were made using standard methods. Using information from medium and long range contacts revealed by nuclear Overhauser enhancement, the secondary structure and global fold were determined. The apo protein possesses essentially the same secondary structure as that in the calcium activated form of intact calmodulin. However, the secondary structural elements are rearranged so that the hydrophobic binding pocket is closed in the apo-formKeywords
This publication has 34 references indexed in Scilit:
- Structure of calmodulin refined at 2.2 Å resolutionJournal of Molecular Biology, 1988
- Iterative schemes for bilinear operators; application to spin decouplingJournal of Magnetic Resonance (1969), 1988
- The MIDAS display systemJournal of Molecular Graphics, 1988
- Improved techniques for homonuclear rotating-frame and isotropic mixing experimentsJournal of Magnetic Resonance (1969), 1987
- MLEV-17-based two-dimensional homonuclear magnetization transfer spectroscopyJournal of Magnetic Resonance (1969), 1985
- A spatially selective composite 90° radiofrequency pulseJournal of Magnetic Resonance (1969), 1985
- Simplification of 1H NMR spectra of proteins by one-dimensional multiple quantum filtrationBiochemical and Biophysical Research Communications, 1985
- Two-dimensional relayed coherence transfer spectroscopy of a proteinJournal of Magnetic Resonance (1969), 1983
- Coherence transfer by isotropic mixing: Application to proton correlation spectroscopyJournal of Magnetic Resonance (1969), 1983
- A two-dimensional nuclear overhauser experiment with pure absorption phase in four quadrantsJournal of Magnetic Resonance (1969), 1982