Profile

Scientist-C National Agri-Food Biotechnology Institute, Mohali till now Postdoctoral Fellow University of Liege, Belgium 2023-2024 Postdoctoral Fellow University of Tours, France 2022-2023 Research Associate, International Centre For Genetic Engineering And Biotechnology, Delhi 2021-2022 Ph.D. CSIR-Central Food Technological Research Institute (CFTRI), Mysore 2015-2020 M. Tech Biotechnology Gautam Buddha University, Greater Noida 2011-2014

Current Focus Areas

  • Strain engineering and biomanufacturing across various microorganisms. Our primary focus is on developing experiments aimed at enhancing strains performance and optimizing bioprocesses. This involves gene knock-outs, overexpression, heterologous expression and other techniques to boost the strain performance for biomolecule production.

Selected Publications

  • Bradley, S. A., Lehka, B. J., Hansson, F. G., Adhikari, K. B., Rago, D., Rubaszka, P., Haidar A., Chen., Hansen L., Gudich O., Giannakou K., Lengger B., Gill R., Nakamura Y., Bernonville T.D., Koudounas K., Romero-Suarez D., Ding L, Qiao Y, Frimurer T., Petersen A., Besseau S., Kumar S., Gautron N., Melin C., Marc J., Jeanneau R., O'Connor S., Courdavault V., Keasling J., & Jensen, M. K. (2023). Biosynthesis of natural and halogenated plant monoterpene indole alkaloids in yeast. Nature Chemical Biology, 19(12), 1551-1560. https://www.nature.com/articles/s41589-023-01430-2

  • Ogunyewo, O. A., Okereke, O. E., Kumar, S., & Yazdani, S. S. (2022). Characterization of a GH5 endoxylanase from Penicillium funiculosum and its synergism with GH16 endo-1, 3 (4)-glucanase in saccharification of sugarcane bagasse. Scientific Reports, 12(1), 17219. https://doi.org/10.1038/s41598-022-21529-1

  • Kumar, S., Tissopi T., Sadhu A., Mutturi, S. (2022) Surface display of novel transglycosylating α-glucosidase from Aspergillus neoniger on Pichia pastoris for synthesis of isomaltooligosaccharides. Biochemical Engineering Journal 181 (2022): 108400. https://doi.org/10.1016/j.bej.2022.108400

  • Kumar, S., Mutturi, S. (2021) Alternative splicing regulates the α-glucosidase synthesis in Aspergillus neoniger NCIM 1400. Fungal Biology, 125(8), 658-665. https://doi.org/10.1016/j.funbio.2021.04.001

  • Kumar, S., Mutturi, S. (2020). Expression of a novel α-glucosidase from Aspergillus neoniger in Pichia pastoris and its efficient recovery for synthesis of isomaltooligosaccharides. Enzyme and Microbial Technology. 141, 109653. https://doi.org/10.1016/j.enzmictec.2020.109653

Skills & Proficiency

Strain Engineering Biomanufacturing Enzyme Biofuels Process Optimization Fermentation Cell surface display Carbohydrate Prebiotics Protein Microorganism