L. Aravind

Papers

Total Citations

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About

L. Aravind is a pioneering computational biologist whose research spans the evolution of protein systems, comparative genomics, and the mechanistic foundations of cellular regulation. His major contributions include elucidating the deep evolutionary relationships among protein domains, particularly in signaling, chromatin remodeling, and DNA repair pathways. Through systematic sequence and structural analyses, Aravind has uncovered previously unrecognized functional connections between diverse organisms, from bacteria to humans. His work has been highly influential, with several of his most cited papers—such as those on the evolution of the ubiquitin system and the classification of P-loop GTPases—garnering thousands of citations each. Notably, he co-developed the widely used SUPERFAMILY database for protein domain assignments and has been instrumental in defining the evolutionary origins of complex molecular machines like the spliceosome and the nuclear pore complex. Aravind’s research not only provides a foundational framework for understanding protein function and evolution but also offers critical insights into disease mechanisms, making him a key figure in modern systems biology and genomics.