{"id":6184,"date":"2026-05-28T13:43:55","date_gmt":"2026-05-28T12:43:55","guid":{"rendered":"https:\/\/blog.bham.ac.uk\/bear\/?p=6184"},"modified":"2026-05-28T14:27:31","modified_gmt":"2026-05-28T13:27:31","slug":"de-novo-protein-engineering-future-proofing-mri-contrast-agents-with-bluebear","status":"publish","type":"post","link":"https:\/\/blog.bham.ac.uk\/bear\/2026\/05\/28\/de-novo-protein-engineering-future-proofing-mri-contrast-agents-with-bluebear\/","title":{"rendered":"De Novo Protein Engineering: Future-Proofing MRI Contrast Agents with BlueBEAR"},"content":{"rendered":"\n<p><em>In this case study, we hear from\u00a0Sarah Berger, a researcher working in\u00a0Bioinformatics, who has been using BlueBEAR\u00a0to develop proteins that can bind to metals<\/em>.<\/p>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<p>Magnetic resonance imaging (MRI) is an essential diagnostic tool, particularly powerful when combined with contrast agents. Most state-of-the-art MRI contrast agents are based on the metal gadolinium, which has intrinsic physical properties that make it active in the MRI.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"538\" src=\"https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/sarah.jpeg\" alt=\"\" class=\"wp-image-6185 size-full\" srcset=\"https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/sarah.jpeg 656w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/sarah-300x246.jpeg 300w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/sarah-250x205.jpeg 250w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>To ensure safe use in patients and to modify the metal\u2019s behaviour, gadolinium ions are currently encapsulated by small-molecule ligands. Early studies have shown that protein-based systems could offer better performance than small-molecule systems.<\/p>\n\n\n\n<p>Proteins are large biological molecules built from combinations of 20 different amino acids, forming an amino acid sequence. Rather than remaining as simple linear chains, proteins fold into complex three-dimensional structures, a process known as protein folding.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-1024x578.png\" alt=\"Picture of a screen showing the job script and another showing ProtienView application.\" class=\"wp-image-6186\" srcset=\"https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-1024x578.png 1024w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-300x169.png 300w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-768x433.png 768w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-1536x866.png 1536w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19-250x141.png 250w, https:\/\/blog.bham.ac.uk\/bear\/wp-content\/uploads\/sites\/38\/2026\/05\/pic-selected-260519-1536-19.png 1913w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>The availability of databases of experimentally determined protein structures and their sequences, combined with advances in artificial intelligence (AI), has made it increasingly feasible to predict protein structures from sequences and vice versa. In the Peacock group, we focus on developing proteins that can bind metals such as gadolinium. In our work, we use AI-based tools running on BEAR, which provides the powerful GPUs needed, to design entirely new proteins from scratch. These designed proteins are then produced in the lab and tested for their performance as MRI contrast agents.<\/p>\n\n\n\n<p><strong>We were so pleased to hear how Sarah was able to make use of what is on offer from Advanced Research Computing. If you have any examples of how it has helped your research then do get in contact with us at bearinfo@contacts.bham.ac.uk.<\/strong><\/p>\n\n\n\n<p><strong>We are always looking for good examples of the use of High Performance Computing to nominate for HPC Wire Awards \u2013 see our recent&nbsp;<a href=\"https:\/\/blog.bham.ac.uk\/bear\/2025\/11\/18\/hpcwire-award-2025-winners\/\">winner<\/a>&nbsp;for more details.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/peacockresearch.wordpress.com\/\">Peacock Research Group<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>In this case study, we hear from\u00a0Sarah Berger, a researcher working in\u00a0Bioinformatics, who has been using BlueBEAR\u00a0to develop proteins that can bind to metals. Magnetic resonance imaging (MRI) is an essential diagnostic tool, particularly powerful when combined with contrast agents. Most state-of-the-art MRI contrast agents are based on the metal gadolinium, which has intrinsic physical &hellip; <a href=\"https:\/\/blog.bham.ac.uk\/bear\/2026\/05\/28\/de-novo-protein-engineering-future-proofing-mri-contrast-agents-with-bluebear\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;De Novo Protein Engineering: Future-Proofing MRI Contrast Agents with BlueBEAR&#8221;<\/span><\/a><\/p>\n","protected":false},"author":97,"featured_media":6185,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71,244,91,90],"tags":[5,53,369,366,35,365,370,368,367,2,17,51],"class_list":["post-6184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study","category-user-case-study-bear-ai-case-study","category-bluebear","category-rds","tag-bear","tag-bluebear","tag-databases","tag-gadolinium","tag-hpc","tag-mri","tag-mri-contrast-agents","tag-protein-folding","tag-small-molecule-ligands","tag-storage","tag-supercomputing","tag-training"],"_links":{"self":[{"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/posts\/6184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/users\/97"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/comments?post=6184"}],"version-history":[{"count":5,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/posts\/6184\/revisions"}],"predecessor-version":[{"id":6191,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/posts\/6184\/revisions\/6191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/media\/6185"}],"wp:attachment":[{"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/media?parent=6184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/categories?post=6184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bham.ac.uk\/bear\/wp-json\/wp\/v2\/tags?post=6184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}