{"metadata":{"accession":"PF13700","entry_id":null,"type":"domain","go_terms":null,"source_database":"pfam","member_databases":null,"integrated":"IPR025296","hierarchy":null,"name":{"name":"Domain of unknown function (DUF4158)","short":"DUF4158"},"description":[{"text":"<p>The exact function of this domain is not clear, but it frequently occurs as an N-terminal region of transposase 3 or IS3 family of insertion elements.</p>","llm":false,"checked":false,"updated":false}],"wikipedia":[{"title":"Domain_of_unknown_function","extract":"<p>A <b>domain of unknown function</b> (DUF) is a protein domain that has no characterised function. These families have been collected together in the Pfam database using the prefix DUF followed by a number, with examples being DUF2992 and DUF1220. As of 2019, there are almost 4,000 DUF families within the Pfam database representing over 22% of known families. Some DUFs are not named using the nomenclature due to popular usage but are nevertheless DUFs.</p>","thumbnail":null}],"literature":null,"set_info":null,"overlaps_with":null,"counters":{"subfamilies":0,"domain_architectures":24,"interactions":0,"matches":4915,"pathways":0,"proteins":4914,"proteomes":2509,"sets":0,"structural_models":{"alphafold":3068},"structures":4,"taxa":4315},"entry_annotations":{"hmm":0,"logo":0,"alignment:seed":60,"alignment:full":2145},"cross_references":{},"is_llm":false,"is_reviewed_llm":false,"is_updated_llm":false,"representative_structure":null}}