{"rfam": {"acc": "RF03054", "id": "Xanthine", "description": "Xanthine riboswitch aptamer (NMT1 RNA)", "comment": "Xanthine riboswitch was first reported in Proteobacteria as NMT1 non-coding RNA (ncRNA) in [1]. Later it was reported as a ncRNA that recognised Xanthine [2]. More recently the structure of Xanthine riboswitch was reported in 7ELP, 7ELQ, 7ELR and 7ELS PDBs [3]", "curation": {"author": "Weinberg Z, Ontiveros-Palacios N", "seed_source": "Weinberg Z", "num_seed": 383, "num_full": 275, "num_species": 343, "type": "Cis-reg; riboswitch;", "structure_source": "Published; PMID:28977401;"}, "cm": {"build_command": "cmbuild -F CM SEED", "calibrate_command": "cmcalibrate --mpi CM", "search_command": "cmsearch --cpu 4 --verbose --nohmmonly -T 30.00 -Z 2958934 CM SEQDB", "cutoffs": {"gathering": 36.0, "trusted": 36.2, "noise": 35.9}}, "release": {"date": "2026-01-16", "number": "15.1"}, "clan": {"acc": null, "id": null}}}