{"metadata":{"accession":"PF05003","entry_id":null,"type":"family","go_terms":null,"source_database":"pfam","member_databases":null,"integrated":"IPR007700","hierarchy":null,"name":{"name":"Protein of unknown function (DUF668)","short":"DUF668"},"description":[{"text":"<p>This entry represents the C-terminal domain of PSI proteins from Arabidopsis. This domain is found associated with [pfam:PF11961]. PSI1 was identified as a gene that is co-expressed with the phytosulfokine (PSK) receptor genes PSKR1 and PSKR2 in Arabidopsis thaliana. PSI proteins are plant-specific and promote growth [[cite:PUB00093967]].</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":{"PUB00093967":{"PMID":25062973,"ISBN":null,"volume":"86","issue":"3","year":2014,"title":"The PSI family of nuclear proteins is required for growth in arabidopsis.","URL":null,"raw_pages":"289-302","medline_journal":"Plant Mol Biol","ISO_journal":"Plant Mol. Biol.","authors":["Stuhrwohldt N","Hartmann J","Dahlke RI","Oecking C","Sauter M."],"DOI_URL":null}},"set_info":null,"overlaps_with":null,"counters":{"subfamilies":0,"domain_architectures":66,"interactions":0,"matches":5441,"pathways":0,"proteins":5432,"proteomes":380,"sets":0,"structural_models":{"alphafold":4386},"structures":0,"taxa":1049},"entry_annotations":{"hmm":0,"logo":0,"alignment:seed":49,"alignment:full":3454},"cross_references":{},"is_llm":false,"is_reviewed_llm":false,"is_updated_llm":false,"representative_structure":null}}