Abstract

8.Multiple sequence alingment and phylogenetic analysis of variants of MYD88 an adapter protein of immune mechanism
Madhulika Rout, Hitesh Prasad Sahoo and Hongray Howrelia Patnaik
Bio-informatics encompasses a multitude of domains, including comparative genomics, proteomics and systems biology. Comparative genomics entails the examination of genomic features across diverse organisms, with the objective of elucidating evolutionary relationships and functional conservation. This endeavour frequently necessitates methodologies for genome alignment and the identification of conserved sequences. This discipline employs mathematical modelling and simulations to forecast how alterations in one component can affect the entire system. With the advent of high-throughput technologies, researchers now possess access to a vast reservoir of genomic, transcriptomic, proteomic, and metabolomics data. Integrative methodologies, which synthesize these disparate data sources, facilitate the revelation of novel biological insights. The innate immune system serves as the primary line of defence for an organism against invading pathogens. Invertebrates, lacking adaptive immunity, rely exclusively on their innate immune mechanisms to combat pathogenic microorganisms. This system is activated by an array of pattern recognition receptors (PRRs), which are adapt at identifying pathogen-associated molecular patterns (PAMPs). The adaptor protein MyD88 sequences from Homo sapiens, Mus musculus, Drosophila melanogaster, Paenibacillus amylolyticus, and Homo sapiens IL-1 collectively present a captivating array of downloaded (FASTAQ) sequences, amenable to phylogenetic tree analysis and Multiple Sequence Analysis (MSA). It provides profound insights into the structural and organizational nuances of the MyD88 (Myeloid Differentiation primary adapter protein of the innate immune mechanism) protein sequences across the five species, accentuating their similarities. Moreover, this analysis aspires to identify conserved regions among the quintet of species and reconstruct their phylogenetic relationships predicated on sequence data, thereby inferring the evolutionary trajectory of the protein. Keywords: Bio-informatics, Innate Immunity, Adaptor Protein MYd88, Multiple sequence Alignment, Phylogenetic Relations.