{"metadata":{"accession":"PF13799","entry_id":null,"type":"domain","go_terms":null,"source_database":"pfam","member_databases":null,"integrated":"IPR025237","hierarchy":null,"name":{"name":"Fibrillar ENdospore Appendages","short":"F-ENAs"},"description":[{"text":"<p>This entry, previously known as DUF4183, represents the so-called Fibrillar ENdospore Appendages or F-ENAs found mainly in Bacilli lineage. F-ENA subunits assemble into trimeric units that stack axially into a helical ultrastructure fibers [[cite:PUB00163791]]. F-ENAs contribute to spore clustering. At the spore distal terminus, F-ENAs are decorated with a flexible tip fibrillum that consists of the collagen-like protein F-BclA [[cite:PUB00163791]].</p>","llm":false,"checked":false,"updated":false}],"wikipedia":null,"literature":{"PUB00163791":{"PMID":40818982,"ISBN":null,"volume":"16","issue":"1","year":2025,"title":"Cryo-EM identifies F-ENA of Bacillus thuringiensis as a widespread family of endospore appendages across Firmicutes.","URL":null,"raw_pages":"7652","medline_journal":"Nat Commun","ISO_journal":"Nat Commun","authors":["Sleutel M","Sogues A","Van Gerven N","Jonsmoen UL","Van Molle I","Fislage M","Theunissen LD","Bellis NF","Baquero DP","Egelman EH","Krupovic M","Wang F","Aspholm M","Remaut H."],"DOI_URL":"https://doi.org/10.1038/s41467-025-62896-3"}},"set_info":null,"overlaps_with":null,"counters":{"subfamilies":0,"domain_architectures":11,"interactions":0,"matches":855,"pathways":0,"proteins":797,"proteomes":379,"sets":0,"structural_models":{"alphafold":421},"structures":3,"taxa":531},"entry_annotations":{"hmm":0,"logo":0,"alignment:seed":10,"alignment:full":389},"cross_references":{},"is_llm":false,"is_reviewed_llm":false,"is_updated_llm":false,"representative_structure":null}}