Selenophosphate synthetase (SPS) catalyses formation of the universal donor of selenium equivalents in a living cell. It performs the selenophosphate formation from ATP and selenide in ATP-dependent manner. We have checked a catalytically inactive mutant C17S of bacterial SPS from E.coli, E197D, for ATP hydrolysis and ATP-binding. The ratio obtained for ATP-binding is 9.52 nM ATP: 7.0 nmol enzyme, however, the fraction of the protein applied to the size-exclusive column TSK 2000 under reaction conditions was homogenious. It is likely under the ATP-binding conditions C17S mutant of SPS represents a monomer. A sequence alignment of bacterial mutant C17S from strain K12 with a human SEPHSI shows it exhibits of 31% homology. It is supposingly SPSI is a functional and structural analogue of C17S and has a similar biological activity.
Published in | Advances in Biochemistry (Volume 5, Issue 2) |
DOI | 10.11648/j.ab.20170502.13 |
Page(s) | 31-34 |
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Selenophosphate Synthetase, ATP-Binding, Monomer, TNP-ATP
[1] | Hirosava-Takamori M., Jaecle H., Vorbruggen G. (2000). EMBO reports, 1, 441-446. |
[2] | Veres, Z., Kim, I. Y., Scholz, T. D., and Stadtman, T.C (1994) J. Biol. Chem., 269, 10597–10603. |
[3] | Lacourciere, G. M., Mihara, H., Kurihara, T., Esaki, N., and Stadtman, T.C. (2000) J. Biol. Chem., 275, 23769–23773. |
[4] | Mullins, L. S., et al (1997) J. Am.Chem.Soc., 119, 6684-6685. |
[5] | Preobrazhenskaya Y. V., Stenko A. I., Shvarts M. V., Lugovtsev V. Yu. (2013) J. Amino Acids, 2013. |
[6] | Kim, I. Y., Veres, Z., Stadtman, T. C. (1992) J. Biol. Chem., 267, 19650–19654. |
[7] | Low, S. C., Harney, J. W., Berry, M. J. (1995) J. Biol. Chem., 270, 21659-21664. |
[8] | Xu, Xue-M., Carlson, B. A , Mix, H., Irons R., Berry, M. J, Gladyshev V. N and Hatfield D.L. FASEB J. March 2006 20 (Meeting Abstract Supplement) A428. |
[9] | Selenium: Its Molecular Biology and Role in Human Health by Dolph L. Hatfield, Marla J. Berry, Vadim N. Gladyshev, Springer Science & Business media, 2011, p.27. |
[10] | Noinaj N., et al. (2012) J. Bacteriol., 194, 499-508. |
APA Style
Yuliya V. Preobrazhenskaya, Anna I. Sten'ko, Vladimir Yu. Lugovtsev, Andrej G. Moiseenok, Olga M. Kuratchik, et al. (2017). The Stoichiometry of Binding of ATP and Its Derivatives to a Recombinant Selenophosphate Synthetase E197D Catalytically Inactive Mutant C17S. Advances in Biochemistry, 5(2), 31-34. https://doi.org/10.11648/j.ab.20170502.13
ACS Style
Yuliya V. Preobrazhenskaya; Anna I. Sten'ko; Vladimir Yu. Lugovtsev; Andrej G. Moiseenok; Olga M. Kuratchik, et al. The Stoichiometry of Binding of ATP and Its Derivatives to a Recombinant Selenophosphate Synthetase E197D Catalytically Inactive Mutant C17S. Adv. Biochem. 2017, 5(2), 31-34. doi: 10.11648/j.ab.20170502.13
AMA Style
Yuliya V. Preobrazhenskaya, Anna I. Sten'ko, Vladimir Yu. Lugovtsev, Andrej G. Moiseenok, Olga M. Kuratchik, et al. The Stoichiometry of Binding of ATP and Its Derivatives to a Recombinant Selenophosphate Synthetase E197D Catalytically Inactive Mutant C17S. Adv Biochem. 2017;5(2):31-34. doi: 10.11648/j.ab.20170502.13
@article{10.11648/j.ab.20170502.13, author = {Yuliya V. Preobrazhenskaya and Anna I. Sten'ko and Vladimir Yu. Lugovtsev and Andrej G. Moiseenok and Olga M. Kuratchik and Konstantin A. Mandrik and Alexander I. Voskoboev}, title = {The Stoichiometry of Binding of ATP and Its Derivatives to a Recombinant Selenophosphate Synthetase E197D Catalytically Inactive Mutant C17S}, journal = {Advances in Biochemistry}, volume = {5}, number = {2}, pages = {31-34}, doi = {10.11648/j.ab.20170502.13}, url = {https://doi.org/10.11648/j.ab.20170502.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ab.20170502.13}, abstract = {Selenophosphate synthetase (SPS) catalyses formation of the universal donor of selenium equivalents in a living cell. It performs the selenophosphate formation from ATP and selenide in ATP-dependent manner. We have checked a catalytically inactive mutant C17S of bacterial SPS from E.coli, E197D, for ATP hydrolysis and ATP-binding. The ratio obtained for ATP-binding is 9.52 nM ATP: 7.0 nmol enzyme, however, the fraction of the protein applied to the size-exclusive column TSK 2000 under reaction conditions was homogenious. It is likely under the ATP-binding conditions C17S mutant of SPS represents a monomer. A sequence alignment of bacterial mutant C17S from strain K12 with a human SEPHSI shows it exhibits of 31% homology. It is supposingly SPSI is a functional and structural analogue of C17S and has a similar biological activity.}, year = {2017} }
TY - JOUR T1 - The Stoichiometry of Binding of ATP and Its Derivatives to a Recombinant Selenophosphate Synthetase E197D Catalytically Inactive Mutant C17S AU - Yuliya V. Preobrazhenskaya AU - Anna I. Sten'ko AU - Vladimir Yu. Lugovtsev AU - Andrej G. Moiseenok AU - Olga M. Kuratchik AU - Konstantin A. Mandrik AU - Alexander I. Voskoboev Y1 - 2017/04/24 PY - 2017 N1 - https://doi.org/10.11648/j.ab.20170502.13 DO - 10.11648/j.ab.20170502.13 T2 - Advances in Biochemistry JF - Advances in Biochemistry JO - Advances in Biochemistry SP - 31 EP - 34 PB - Science Publishing Group SN - 2329-0862 UR - https://doi.org/10.11648/j.ab.20170502.13 AB - Selenophosphate synthetase (SPS) catalyses formation of the universal donor of selenium equivalents in a living cell. It performs the selenophosphate formation from ATP and selenide in ATP-dependent manner. We have checked a catalytically inactive mutant C17S of bacterial SPS from E.coli, E197D, for ATP hydrolysis and ATP-binding. The ratio obtained for ATP-binding is 9.52 nM ATP: 7.0 nmol enzyme, however, the fraction of the protein applied to the size-exclusive column TSK 2000 under reaction conditions was homogenious. It is likely under the ATP-binding conditions C17S mutant of SPS represents a monomer. A sequence alignment of bacterial mutant C17S from strain K12 with a human SEPHSI shows it exhibits of 31% homology. It is supposingly SPSI is a functional and structural analogue of C17S and has a similar biological activity. VL - 5 IS - 2 ER -