General Information

  • ID:  hor001276
  • Uniprot ID:  P38495
  • Protein name:  FMRFamide-like peptide
  • Gene name:  NA
  • Organism:  Callinectes sapidus (Blue crab)
  • Family:  FARP (FMRFamide related peptide) family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Callinectes (genus), Portuninae (subfamily), Portunidae (family), Portunoidea (superfamily), Heterotremata, Eubrachyura, Brachyura (infraorder), Pleocyemata (suborder), Decapoda (order), Eucarida (superorder), Eumalacostraca (subclass), Malacostraca (class), Multicrustacea (superclass), Crustacea (subphylum), Pancrustacea, Mandibulata, Arthropoda (phylum), Panarthropoda, Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  NRSFLRF
  • Length:  7(3-9)
  • Propeptide:  GYNRSFLRF
  • Signal peptide:  NA
  • Modification:  T7 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Cardioactive peptide.
  • 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:  NA

  • 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)
    •    hor001276_AF2.pdbhor001276_ESM.pdb

Physical Information

Mass: 104627 Formula: C43H66N14O10
Absent amino acids: ACDEGHIKMPQTVWY Common amino acids: FR
pI: 12.5 Basic residues: 2
Polar residues: 2 Hydrophobic residues: 3
Hydrophobicity: -55.71 Boman Index: -2900
Half-Life / Aliphatic Index: 1.4 hour Aliphatic Index: 55.71
Instability Index: 9885.71 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  22627023
  • Title:  Mass Spectrometric Elucidation of the Neuropeptidome of a Crustacean Neuroendocrine Organ