General Information

  • ID:  hor001499
  • Uniprot ID:  Q23212
  • Protein name:  ASEDALFGTMRF-amide
  • Gene name:  flp-3
  • Organism:  Caenorhabditis elegans
  • Family:  FARP (FMRFamide related peptide) family
  • Source:  Animal
  • Expression:  Expressed from the comma stage of embryogenesis, during all larval stages, and in adults. |Each flp gene is expressed in a distinct set of neurons. Flp-3 is expressed in the IL1 and PQR neurons.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Caenorhabditis (genus), Peloderinae (subfamily), Rhabditidae (family), Rhabditoidea (superfamily), Rhabditomorpha (infraorder), Rhabditina (suborder), Rhabditida (order), Chromadorea (class), Nematoda (phylum), Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway; GO:0043051 regulation of nematode pharyngeal pumping; GO:0045759 negative regulation of action potential
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  ASEDALFGTMRF
  • Length:  12(115-126)
  • Propeptide:  MISPNHLILLFCVNCAFLVASDATPKRSPLGTMRFGKRAIADEMTFEEDGYYPSNVMWKRSTVDSSEPVIRDQRTPLGTMRFGKRSAEPFGTMRFGKRNPENDTPFGTMRFGKRASEDALFGTMRFGKREDGNAPFGTMKFGKREAEEPLGTMRFGKRSADDSAPFGTMRFGKRNPLGTMRFGK
  • Signal peptide:  MISPNHLILLFCVNCAFLVASDA
  • Modification:  T12 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  FMRFamides and FMRFamide-like peptides are neuropeptides. SAEPFGTMRF-amide inhibits the activity of dissected pharyngeal myogenic muscle system.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-Q23212-F1(AlphaFold_DB_ID)

  • Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)
    •    hor001499_AF2.pdbhor001499_ESM.pdb

Physical Information

Mass: 154089 Formula: C59H89N15O19S
Absent amino acids: CHIKNPQVWY Common amino acids: AF
pI: 4.18 Basic residues: 1
Polar residues: 3 Hydrophobic residues: 5
Hydrophobicity: 12.5 Boman Index: -1863
Half-Life: 4.4 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 49.17
Instability Index: 2790.83 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  16061202
  • Title:  Discovering Neuropeptides in Caenorhabditis Elegans by Two Dimensional Liquid Chromatography and Mass Spectrometry