ID FMRF_PLATR Reviewed; 4 AA. AC P69148; P01162; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 21-JUL-1986, sequence version 1. DT 24-JAN-2024, entry version 26. DE RecName: Full=FMRFamide; OS Planorbella trivolvis (Marsh rams-horn) (Helisoma trivolvis). OC Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda; OC Heterobranchia; Euthyneura; Panpulmonata; Hygrophila; Lymnaeoidea; OC Planorbidae; Planorbella. OX NCBI_TaxID=283763; RN [1] RP PROTEIN SEQUENCE, AND AMIDATION AT PHE-4. RC TISSUE=Kidney; RX PubMed=7912428; DOI=10.1016/0196-9781(94)90166-x; RA Madrid K.P., Price D.A., Greenberg M.J., Khan H.R., Saleuddin A.S.M.; RT "FMRFamide-related peptides from the kidney of the snail, Helisoma RT trivolvis."; RL Peptides 15:31-36(1994). CC -!- FUNCTION: Myoactive; cardioexcitatory substance. Pharmacological CC activities include augmentation, induction, and regularization of CC cardiac contraction. CC -!- SUBCELLULAR LOCATION: Secreted. CC -!- SIMILARITY: Belongs to the FARP (FMRFamide related peptide) family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR SMR; P69148; -. DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell. DR GO; GO:0007218; P:neuropeptide signaling pathway; IEA:UniProtKB-KW. PE 1: Evidence at protein level; KW Amidation; Direct protein sequencing; Neuropeptide; Secreted. FT PEPTIDE 1..4 FT /note="FMRFamide" FT /id="PRO_0000043647" FT MOD_RES 4 FT /note="Phenylalanine amide" FT /evidence="ECO:0000269|PubMed:7912428" SQ SEQUENCE 4 AA; 600 MW; 69D40699A0000000 CRC64; FMRF //