El-Mashtoly S - Search Results

1

Identification of Cys385 in the isolated kinase insertion domain of heme-regulated eIF2 alpha kinase (HRI) as the heme axial ligand by site-directed mutagenesis and spectral characterization.

Hirai K, Martinkova M, Igarashi J, Saiful I, Yamauchi S, El-Mashtoly S, Kitagawa T, Shimizu T. Hirai K, et al. J Inorg Biochem. 2007 Aug;101(8):1172-9. doi: 10.1016/j.jinorgbio.2007.05.004. Epub 2007 May 24. J Inorg Biochem. 2007. PMID: 17597215

2

Resonance Raman spectroscopy reveals the origin of an intermediate wavelength form in photoactive yellow protein.

El-Mashtoly SF, Unno M, Kumauchi M, Hamada N, Fujiwara K, Sasaki J, Imamoto Y, Kataoka M, Tokunaga F, Yamauchi S. El-Mashtoly SF, et al. Biochemistry. 2004 Mar 2;43(8):2279-87. doi: 10.1021/bi035638c. Biochemistry. 2004. PMID: 14979724

3

Structural changes during the photocycle of photoactive yellow protein monitored by ultraviolet resonance raman spectra of tyrosine and tryptophan.

El-Mashtoly SF, Yamauchi S, Kumauchi M, Hamada N, Tokunaga F, Unno M. El-Mashtoly SF, et al. J Phys Chem B. 2005 Dec 15;109(49):23666-73. doi: 10.1021/jp054772z. J Phys Chem B. 2005. PMID: 16375346

4

Roles of Arg-97 and Phe-113 in regulation of distal ligand binding to heme in the sensor domain of Ec DOS protein. Resonance Raman and mutation study.

El-Mashtoly SF, Nakashima S, Tanaka A, Shimizu T, Kitagawa T. El-Mashtoly SF, et al. J Biol Chem. 2008 Jul 4;283(27):19000-10. doi: 10.1074/jbc.M801262200. Epub 2008 May 1. J Biol Chem. 2008. PMID: 18450754 Free article.

5

Pathway of information transmission from heme to protein upon ligand binding/dissociation in myoglobin revealed by UV resonance raman spectroscopy.

Gao Y, El-Mashtoly SF, Pal B, Hayashi T, Harada K, Kitagawa T. Gao Y, et al. J Biol Chem. 2006 Aug 25;281(34):24637-46. doi: 10.1074/jbc.M603198200. Epub 2006 Jun 14. J Biol Chem. 2006. PMID: 16774917 Free article.

6

Ultraviolet resonance Raman evidence for utilization of the heme 6-propionate hydrogen-bond network in signal transmission from heme to protein in Ec DOS protein.

El-Mashtoly SF, Takahashi H, Shimizu T, Kitagawa T. El-Mashtoly SF, et al. J Am Chem Soc. 2007 Mar 28;129(12):3556-63. doi: 10.1021/ja0669777. Epub 2007 Mar 3. J Am Chem Soc. 2007. PMID: 17335280

7

Protein conformation changes of HemAT-Bs upon ligand binding probed by ultraviolet resonance Raman spectroscopy.

El-Mashtoly SF, Gu Y, Yoshimura H, Yoshioka S, Aono S, Kitagawa T. El-Mashtoly SF, et al. J Biol Chem. 2008 Mar 14;283(11):6942-9. doi: 10.1074/jbc.M709209200. Epub 2007 Dec 27. J Biol Chem. 2008. PMID: 18162468 Free article.

8

Site-specific protein dynamics in communication pathway from sensor to signaling domain of oxygen sensor protein, HemAT-Bs: Time-resolved Ultraviolet Resonance Raman Study.

El-Mashtoly SF, Kubo M, Gu Y, Sawai H, Nakashima S, Ogura T, Aono S, Kitagawa T. El-Mashtoly SF, et al. J Biol Chem. 2012 Jun 8;287(24):19973-84. doi: 10.1074/jbc.M112.357855. Epub 2012 Apr 23. J Biol Chem. 2012. PMID: 22528495 Free PMC article.

9

A heme-based redox sensor in the methanogenic archaeon Methanosarcina acetivorans.

Molitor B, Stassen M, Modi A, El-Mashtoly SF, Laurich C, Lubitz W, Dawson JH, Rother M, Frankenberg-Dinkel N. Molitor B, et al. J Biol Chem. 2013 Jun 21;288(25):18458-72. doi: 10.1074/jbc.M113.476267. Epub 2013 May 9. J Biol Chem. 2013. PMID: 23661702 Free PMC article.

10

Label-Free Raman Spectroscopic Imaging Monitors the Integral Physiologically Relevant Drug Responses in Cancer Cells.

El-Mashtoly SF, Yosef HK, Petersen D, Mavarani L, Maghnouj A, Hahn S, Kötting C, Gerwert K. El-Mashtoly SF, et al. Anal Chem. 2015 Jul 21;87(14):7297-304. doi: 10.1021/acs.analchem.5b01431. Epub 2015 Jun 26. Anal Chem. 2015. PMID: 26075314

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