General Information

  • ID:  hor004488
  • Uniprot ID:  Q7LZ48
  • Protein name:  Des[Ser(1)Pro(2)] scyliorhinin-2
  • Gene name:  NA
  • Organism:  Torpedo marmorata (Marbled electric ray)
  • Family:  Tachykinin family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Torpedo (genus), Torpedinidae (family), Torpediniformes (order), Batoidea (superorder), Elasmobranchii (subclass), Chondrichthyes (class), Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, 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:  SNSKCPDGPDCFVGLM
  • Length:  16
  • Propeptide:  SNSKCPDGPDCFVGLM
  • Signal peptide:  NA
  • Modification:  T16 Methionine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Excite neurons, evoke behavioral responses, are potent vasodilators and secretagogues, and contract (directly or indirectly) many smooth muscles
  • 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-Q7LZ48-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)
  •    AF-Q7LZ48-F1.pdbhor004488_AF2.pdbhor004488_ESM.pdb

Physical Information

Mass: 193764 Formula: C69H108N18O24S3
Absent amino acids: AEHIQRTWY Common amino acids: CDGPS
pI: 4.11 Basic residues: 1
Polar residues: 7 Hydrophobic residues: 3
Hydrophobicity: -14.38 Boman Index: -1770
Half-Life: 1.9 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 42.5
Instability Index: 611.88 Extinction Coefficient cystines: 125
Absorbance 280nm: 8.33

Literature

  • PubMed ID:  2847952
  • Title:  Isolation of the Tachykinin, des[Ser1Pro2]scyliorhinin II From the Intestine of the Ray, Torpedo Marmorata