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   22-APR-2020, entry version 25.
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}.
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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