General Information

  • ID:  hor002916
  • Uniprot ID:  P80179
  • Protein name:  Lymna-DF-amide 2
  • Gene name:  NA
  • Organism:  Lymnaea stagnalis (Great pond snail) (Helix stagnalis)
  • Family:  NA
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Lymnaea (genus), Lymnaeidae (family), Lymnaeoidea (superfamily), Hygrophila, 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:  PYDRISSSAFSDF
  • Length:  13(1-13)
  • Propeptide:  PYDRISSSAFSDF
  • Signal peptide:  NA
  • Modification:  T13 Phenylalanine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  NA
  • 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)
  •    hor002916_AF2.pdbhor002916_ESM.pdb

Physical Information

Mass: 170578 Formula: C67H94N16O23
Absent amino acids: CEGHKLMNQTVW Common amino acids: S
pI: 4.11 Basic residues: 1
Polar residues: 5 Hydrophobic residues: 4
Hydrophobicity: -43.85 Boman Index: -3341
Half-Life: >20 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: ? Aliphatic Index 37.69
Instability Index: 4547.69 Extinction Coefficient cystines: 1490
Absorbance 280nm: 124.17

Literature

  • PubMed ID:  8477756
  • Title:  LymnaDFamides, a new family of neuropeptides from the pond snail, Lymnaea stagnalis. Clue to cholecystokinin immunoreactivity in invertebrates?