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Biochemistry, Biophysics, and Structural Biology

Selected Works

2019

Phytate

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Heterologous Expression Of Secreted Bacterial Bpp And Hap Phytases In Plants Stimulates Arabidopsis Thaliana Growth On Phytate., Lia R. Valeeva, Chuluuntsetseg Nyamsuren, Margarita R. Sharipova, Eugene V. Shakirov Oct 2019

Heterologous Expression Of Secreted Bacterial Bpp And Hap Phytases In Plants Stimulates Arabidopsis Thaliana Growth On Phytate., Lia R. Valeeva, Chuluuntsetseg Nyamsuren, Margarita R. Sharipova, Eugene V. Shakirov

Yevgeniy (Eugene) Shakirov

Phytases are specialized phosphatases capable of releasing inorganic phosphate from myo-inositol hexakisphosphate (phytate), which is highly abundant in many soils. As inorganic phosphorus reserves decrease over time in many agricultural soils, genetic manipulation of plants to enable secretion of potent phytases into the rhizosphere has been proposed as a promising approach to improve plant phosphorus nutrition. Several families of biotechnologically important phytases have been discovered and characterized, but little data are available on which phytase families can offer the most benefits toward improving plant phosphorus intake. We have developed transgenic Arabidopsis thaliana plants expressing bacterial phytases PaPhyC (HAP family …


Microbial Phytases And Phytate: Exploring Opportunities For Sustainable Phosphorus Management In Agriculture, Nelly P. Balaban, Aliya D. Suleimanova, Lia R. Valeeva, Inna B. Chastukhina, Natalia L. Rudakova, Margarita R. Sharipova, Eugene V. Shakirov Oct 2019

Microbial Phytases And Phytate: Exploring Opportunities For Sustainable Phosphorus Management In Agriculture, Nelly P. Balaban, Aliya D. Suleimanova, Lia R. Valeeva, Inna B. Chastukhina, Natalia L. Rudakova, Margarita R. Sharipova, Eugene V. Shakirov

Yevgeniy (Eugene) Shakirov

Myo-inositol phosphates (phytates) are important biological molecules produced largely by plants to store phosphorus. Phytate is very abundant in many different soils making up a large portion of all soil phosphorus. This review assesses current phytase science from the perspective of its substrate, phytate, by examining the intricate relationship between the phytate-hydrolyzing enzymes and phytate as their substrate. Specifically, we examine available data on phytate’s structural features, distribution in nature and functional roles. The role of phytases and their localization in soil and plant tissues are evaluated. We provide a summary of the current biotechnological advances in using industrial …