{"id":372559,"date":"2026-05-18T14:26:04","date_gmt":"2026-05-18T14:26:04","guid":{"rendered":"https:\/\/wolfscientific.com\/?p=372559"},"modified":"2026-05-18T14:26:04","modified_gmt":"2026-05-18T14:26:04","slug":"quantum-computing-reaches-new-landmark-by-simulating-largest-protein-ever","status":"publish","type":"post","link":"https:\/\/wolfscientific.com\/?p=372559","title":{"rendered":"Quantum Computing Reaches New Landmark by Simulating Largest Protein Ever"},"content":{"rendered":"<p>A revolutionary hybrid workflow that merges two IBM quantum computers with two high-performance supercomputers has allowed researchers to simulate two protein-ligand complexes comprising up to 12,635 atoms, establishing a new benchmark for biologically significant structures modeled via quantum hardware. This collaborative endeavor involving research teams from Cleveland Clinic, Riken in Japan, and IBM signifies a major advancement in computational biology and chemistry, as reported in a recent preprint.<\/p>\n<p>In their investigation, the researchers focused on two prominent protein-ligand pairs: trypsin with benzamidine and T4 lysozyme with n-butyl-benzene. These pairs are crucial for assessing molecular interactions within proteins. Kenneth Merz from Cleveland Clinic and Michigan State University, a prominent contributor to the study, highlighted that this accomplishment illustrates quantum computers&#8217; capability in managing complex molecular systems, made possible through a collaborative approach that utilizes both quantum and classical computing resources.<\/p>\n<p>The cutting-edge workflow initiates with classical supercomputers segmenting large protein-ligand systems into smaller, more manageable sections. IBM&#8217;s 156-qubit quantum processors then simultaneously calculate the quantum-mechanical properties of these fragments along with the classical supercomputers. Ultimately, classical systems reconstruct the analyzed data to create a holistic molecular model.<\/p>\n<p>A fundamental aspect of this method is the quantum-centric supercomputing (QCSC) paradigm, which breaks down intricate problems into smaller sub-problems solvable by modern computing technologies. This segmentation, reminiscent of the traditional &#8220;divide and conquer&#8221; tactic, enhances computational efficiency and precision, aiding the comprehension of molecular interactions vital for drug discovery.<\/p>\n<p>This innovative approach signifies a remarkable advancement, as quantum computing promises precise molecular simulations, circumventing the compromises between accuracy and computational feasibility that define classical techniques. By simulating molecular interactions at a quantum level, quantum computing can provide insights into electronic movements within molecules, resolving complex chemical equations with unparalleled accuracy.<\/p>\n<p>Professionals in the domain, such as Lynn Kamerlin from Georgia Tech, praise the study for its groundbreaking workflow, which delivers impressive accuracy while minimizing computational expenses, adeptly leveraging quantum processors for extensive simulations. The research opens avenues for applications that extend well beyond structural biology to encompass fields in materials science and structural chemistry.<\/p>\n<p>Incorporating solvent environments for the first time in QCSC calculations, the research significantly boosts simulation accuracy. The modeled systems are markedly larger than those manageable by quantum computers just months ago, highlighting swift progress in the field.<\/p>\n<p>While emphasizing the necessity for experimental benchmarks to thoroughly authenticate these computational findings, the study signals the dawn of a new epoch for drug discovery and molecular modeling. The hybrid workflow presents a versatile and adaptable strategy for tackling intricate chemical challenges, potentially transforming various scientific disciplines that depend on in-depth molecular comprehension.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A revolutionary hybrid workflow that merges two IBM quantum computers with two high-performance supercomputers has allowed researchers to simulate two protein-ligand complexes comprising up to 12,635 atoms, establishing a new benchmark for biologically significant structures modeled via quantum hardware. This collaborative endeavor involving research teams from Cleveland Clinic, Riken in Japan, and IBM signifies a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":372560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174],"class_list":["post-372559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-source-chemistryworld-com"],"_links":{"self":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/372559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=372559"}],"version-history":[{"count":0,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/372559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/media\/372560"}],"wp:attachment":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=372559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=372559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=372559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}