ID   FAR4_HOMAM              Reviewed;           8 AA.
AC   P41487;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   11-DEC-2019, entry version 38.
DE   RecName: Full=FMRFamide-like neuropeptide 4;
DE            Short=FLI 4;
DE   AltName: Full=F1;
OS   Homarus americanus (American lobster).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Crustacea; Multicrustacea;
OC   Malacostraca; Eumalacostraca; Eucarida; Decapoda; Pleocyemata; Astacidea;
OC   Nephropoidea; Nephropidae; Homarus.
OX   NCBI_TaxID=6706;
RN   [1]
RP   PROTEIN SEQUENCE, AND AMIDATION AT PHE-8.
RC   TISSUE=Pericardial organs;
RX   PubMed=3429714; DOI=10.1002/cne.902660103;
RA   Trimmer B.A., Kobierski L.A., Kravitz E.A.;
RT   "Purification and characterization of FMRFamidelike immunoreactive
RT   substances from the lobster nervous system: isolation and sequence analysis
RT   of two closely related peptides.";
RL   J. Comp. Neurol. 266:16-26(1987).
CC   -!- FUNCTION: Can act as a modulator of exoskeletal and cardiac
CC       neuromuscular junctions.
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..8
FT                   /note="FMRFamide-like neuropeptide 4"
FT                   /id="PRO_0000043695"
FT   MOD_RES         8
FT                   /note="Phenylalanine amide"
FT                   /evidence="ECO:0000269|PubMed:3429714"
SQ   SEQUENCE   8 AA;  1067 MW;  DDD40729C4540451 CRC64;
     TNRNFLRF