{"id":1926,"date":"2024-01-26T14:21:00","date_gmt":"2024-01-26T14:21:00","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=1926"},"modified":"2026-02-22T23:26:59","modified_gmt":"2026-02-22T23:26:59","slug":"genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2024\/01\/26\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\/","title":{"rendered":"Genotype and phenotype correlation of PHACTR1-related neurological disorders (Contributed by Zhao Xu)"},"content":{"rendered":"<p>PHACTR1(phosphatase and actin regulators) plays a key role in cortical migration and synaptic activity by binding and regulating G-actin and PPP1CA. Patients with variants in PHACTR1 can have a phenotype of developmental encephalopathy in addition to infantile epileptic spasms syndrome (IESS). Using AlphaFold-Multimer, our findings indicate that PHACTR1 and G-actin binding sequences overlap with PPP1CA at the RPEL3 domain. In addition, patients carrying missense variants located at the PHACTR1-PPP1CA or PHACTR1-G-actin interfaces consistently exhibit the IESS phenotype. Our study confirmed that the variants affect the binding of PHACTR1 to G-actin or PPP1CA, resulting in neurological disorders in patients. (<a href=\"https:\/\/jmg.bmj.com\/content\/early\/2024\/01\/25\/jmg-2023-109638\">https:\/\/jmg.bmj.com\/content\/early\/2024\/01\/25\/jmg-2023-109638<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHACTR1(phosphatase and actin regulators) plays a key role in cortical migration and synaptic activity by binding and regulating G-actin and PPP1CA. Patients with variants in PHACTR1 can have a phenotype of developmental encephalopathy in addition to infantile epileptic spasms syndrome (IESS). Using AlphaFold-Multimer, our findings indicate that PHACTR1 and G-actin binding sequences overlap with PPP1CA [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2024\/01\/26\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":123,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1926","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Genotype and phenotype correlation of PHACTR1-related neurological disorders (Contributed by Zhao Xu) - JMG Contact blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.bmj.com\/jmg\/2024\/01\/26\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Genotype and phenotype correlation of PHACTR1-related neurological disorders (Contributed by Zhao Xu) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"PHACTR1(phosphatase and actin regulators) plays a key role in cortical migration and synaptic activity by binding and regulating G-actin and PPP1CA. Patients with variants in PHACTR1 can have a phenotype of developmental encephalopathy in addition to infantile epileptic spasms syndrome (IESS). Using AlphaFold-Multimer, our findings indicate that PHACTR1 and G-actin binding sequences overlap with PPP1CA [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2024\/01\/26\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-26T14:21:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-22T23:26:59+00:00\" \/>\n<meta name=\"author\" content=\"hqqu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@HuiQiQu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hqqu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Genotype and phenotype correlation of PHACTR1-related neurological disorders (Contributed by Zhao Xu)\",\"datePublished\":\"2024-01-26T14:21:00+00:00\",\"dateModified\":\"2026-02-22T23:26:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/\"},\"wordCount\":126,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2024\\\/01\\\/26\\\/genotype-and-phenotype-correlation-of-phactr1-related-neurological-disorders\\\/\",\"name\":\"Genotype and phenotype correlation of PHACTR1-related neurological disorders (Contributed by Zhao Xu) - 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