{"metadata":{"accession":"PF31210","entry_id":null,"type":"domain","go_terms":null,"source_database":"pfam","member_databases":null,"integrated":"IPR061901","hierarchy":null,"name":{"name":"Domain of unknown function (DUF8840)","short":"DUF8840"},"description":[{"text":"<p>This entry represents a family of small proteins of approximately 110 residues found predominantly in Bacteroidota, particularly Flavobacteriaceae. The function of this family remains to be determined. Members are predicted to adopt a structure with significant similarity to members of the PDDEXK superfamily and in particular to [pfam:PF02021].</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":{"accession":"CL0236","name":"PDDEXK"},"overlaps_with":null,"counters":{"subfamilies":0,"domain_architectures":3,"interactions":0,"matches":609,"pathways":0,"proteins":609,"proteomes":606,"sets":1,"structural_models":{"alphafold":388},"structures":0,"taxa":869},"entry_annotations":{"hmm":0,"logo":0,"alignment:seed":141,"alignment:full":311},"cross_references":{},"is_llm":false,"is_reviewed_llm":false,"is_updated_llm":false,"representative_structure":null}}