General Information

  • ID:  hor001590
  • Uniprot ID:  Q07981
  • Protein name:  KQDPFLRI-amide
  • Gene name:  NA
  • Organism:  Cornu aspersum (Brown garden snail) (Helix aspersa)
  • Family:  FARP (FMRFamide related peptide) family
  • Source:  animal
  • Expression:  Central nervous system.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Cornu (subgenus), Cornu (genus), Helicidae (family), Helicoidea (superfamily), Helicina, Stylommatophora (order), Eupulmonata (superorder), Panpulmonata, Euthyneura, Heterobranchia (subclass), Gastropoda (class), Mollusca (phylum), Lophotrochozoa, Spiralia, 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:  QDPFLRI
  • Length:  7(69-75)
  • Propeptide:  MTSLCLTIAPAVLSLICLSSYGWAEGDTTDNEYLRFGRENNNGYIRFGRNDPFLRFGKKSDPFLRFGKQDPFLRIGRQDPFLRFGKQDPFLRFGKQDPFLRIGKQDPFLRFGRSEPYLRFGRNDPYLRFGRNDPYLRFGRNDPYLRFGRNDPYLRFGKNDPFLRFGKSVDGEIEAGVDAVTLSREHEFAHENAASDRQKRSAYTDAIDKDNSLTSLVREAREASDSNGQINDGKVVEVPVFRDTRNGHYMRFGKK
  • Signal peptide:  MTSLCLTIAPAVLSLICLS
  • Modification:  T7 Isoleucine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Can function as both cardioregulatory hormones and transmitters and may regulate cardiovascular function.
  • 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-Q07981-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)
  •    hor001590_AF2.pdbhor001590_ESM.pdb

Physical Information

Mass: 99524 Formula: C41H65N11O11
Absent amino acids: ACEGHKMNSTVWY Common amino acids: DFILPQR
pI: 6.34 Basic residues: 1
Polar residues: 0 Hydrophobic residues: 3
Hydrophobicity: -28.57 Boman Index: -1636
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 111.43
Instability Index: 9111.43 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  NA
  • Title:  NA