{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["2"],"submitter":["van Leeuwen HC"],"pubmed_abstract":["Pro-Pro-endopeptidases (PPEP, EC 3.4.24.89) are secreted, zinc metalloproteases that have the unusual capacity to cleave a peptide bond between two prolines, a bond that is generally less sensitive to proteolytic cleavage. Two well studied members of the family are PPEP-1 and PPEP-2, produced by <i>Clostridioides difficile,</i> a human pathogen, and <i>Paenibacillus alvei</i>, a bee secondary invader, respectively. Both proteases seem to be involved in mediating bacterial adhesion by cleaving cell surface anchor proteins on the bacterium itself. By using basic alignment and phylogenetic profiling analysis, this work shows that the complete family of proteins that contain a PPEP domain includes proteins from more than 130 species spread over 9 genera. These analyses also suggest that the PP"],"journal":["Current research in microbial sciences"],"pagination":["100024"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8610288"],"repository":["biostudies-literature"],"pubmed_title":["Phylogenetic analysis of the bacterial Pro-Pro-endopeptidase domain reveals a diverse family including secreted and membrane anchored proteins."],"pmcid":["PMC8610288"],"pubmed_authors":["Roelofs D","van Leeuwen HC","Hensbergen P","Corver J"],"additional_accession":[]},"is_claimable":false,"name":"Phylogenetic analysis of the bacterial Pro-Pro-endopeptidase domain reveals a diverse family including secreted and membrane anchored proteins.","description":"Pro-Pro-endopeptidases (PPEP, EC 3.4.24.89) are secreted, zinc metalloproteases that have the unusual capacity to cleave a peptide bond between two prolines, a bond that is generally less sensitive to proteolytic cleavage. Two well studied members of the family are PPEP-1 and PPEP-2, produced by <i>Clostridioides difficile,</i> a human pathogen, and <i>Paenibacillus alvei</i>, a bee secondary invader, respectively. Both proteases seem to be involved in mediating bacterial adhesion by cleaving cell surface anchor proteins on the bacterium itself. By using basic alignment and phylogenetic profiling analysis, this work shows that the complete family of proteins that contain a PPEP domain includes proteins from more than 130 species spread over 9 genera. These analyses also suggest that the PP","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Dec","modification":"2026-07-14T13:13:34.42Z","creation":"2022-02-11T13:23:40.012Z"},"accession":"S-EPMC8610288","cross_references":{"pubmed":["34841315"],"doi":["10.1016/j.crmicr.2021.100024"]}}