{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\n The studies summarized here reveal that “ACP7” plays multifaceted roles in very different biological settings. In bacterial systems, “ACP7” refers to an acyl carrier protein operating in secondary metabolism. One study demonstrated that bacterial group II phosphopantetheinyl transferases selectively modify acyl carrier protein substrates—including scn ACP7—to activate them for specialized biosynthetic pathways, thereby distinguishing ACPs that function in secondary metabolism from those in primary pathways."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": " In a related investigation of the mupirocin antibiotic biosynthetic pathway, tandemly repeated ACP domains were examined. Here, a cluster comprising multiple ACP domains was shown to enhance overall pathway productivity, with evidence that the terminal ACP (designated ACP7 in the triplet group) is positioned in series with other ACP domains so that its proper function is critical for efficient polyketide chain elongation."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "2"}]}, {"type": "t", "text": "\n "}]}, {"type": "t", "text": "\n "}, {"type": "p", "children": [{"type": "t", "text": "\n In a completely different context, human genetic studies have identified novel variants in a gene designated ACP7. In an exome‐sequencing analysis of a distinct ethnic population, two previously unreported ACP7 variants (805C > A and 806A > G) were predicted by in silico tools to adversely affect protein stability and were proposed as candidate determinants of susceptibility to type 2 diabetes."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "3"}]}, {"type": "t", "text": "\n "}]}, {"type": "t", "text": "\n "}, {"type": "p", "children": [{"type": "t", "text": "\n Together, these findings support a model in which ACP7 functions as a key carrier protein in microbial secondary metabolism—where its modification and arrangement within multienzyme complexes is critical for natural product biosynthesis—while in the human setting, genetic alterations in ACP7 may impact metabolic regulation and disease susceptibility. \n "}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Yue-Yue Wang, Xiao-Sheng Zhang, Ni-Ni Ren, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Two bacterial group II phosphopantetheinyl transferases involved in both primary metabolism and secondary metabolism."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Curr Microbiol (2015)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1007/s00284-014-0735-0"}], "href": "https://doi.org/10.1007/s00284-014-0735-0"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "25413605"}], "href": "https://pubmed.ncbi.nlm.nih.gov/25413605"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Ayesha S Rahman, Joanne Hothersall, John Crosby, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Tandemly duplicated acyl carrier proteins, which increase polyketide antibiotic production, can apparently function either in parallel or in series."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2005)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M409814200"}], "href": "https://doi.org/10.1074/jbc.M409814200"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "15583005"}], "href": "https://pubmed.ncbi.nlm.nih.gov/15583005"}]}, {"type": "r", "ref": 3, "children": [{"type": "t", "text": "Freda Lalrohlui, John Zohmingthanga, Vanlal Hruaii, et al. "}, {"type": "b", "children": [{"type": "t", "text": "Whole exome sequencing identifies the novel putative gene variants related with type 2 diabetes in Mizo population, northeast India."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Gene (2021)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.gene.2020.145229"}], "href": "https://doi.org/10.1016/j.gene.2020.145229"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "33059026"}], "href": "https://pubmed.ncbi.nlm.nih.gov/33059026"}]}]}]}