General Information

  • ID:  hor005952
  • Uniprot ID:  P13684
  • Protein name:  Prolevitide
  • Gene name:  NA
  • Organism:  Xenopus laevis (African clawed frog)
  • Family:  Gastrin/cholecystokinin family
  • Source:  animal
  • Expression:  Expressed by the skin glands.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Xenopus (subgenus), Xenopus (genus), Xenopodinae (subfamily), Pipidae (family), Pipoidea (superfamily), Anura (order), Batrachia (superorder), Amphibia (class), Tetrapoda, Dipnotetrapodomorpha, Sarcopterygii (superclass), Euteleostomi, Teleostomi, Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  GO:0005179 hormone activity
  • GO BP:  GO:0006952 defense response; GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  KPSSDADEDNDEVERYVRGWASKIGQTLGKIAKVGLQGLMQPKREAMLRSAEAQGMIGTLTSKRIKQG
  • Length:  68(21-88)
  • Propeptide:  MYKGIFLCVLFAVICANSLAKPSSDADEDNDEVERYVRGWASKIGQTLGKIAKVGLQGLMQPKREAMLRSAEAQGMIGTLTSKRIKQG
  • Signal peptide:  MYKGIFLCVLFAVICANSLA
  • Modification:  T54 Pyrrolidone carboxylic acid;T67 Glutamine 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:  AF-P13684-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)
  •    hor005952_AF2.pdbhor005952_ESM.pdb

Physical Information

Mass: 862676 Formula: C317H533N97O102S3
Absent amino acids: CFH Common amino acids: GK
pI: 10.21 Basic residues: 12
Polar residues: 18 Hydrophobic residues: 19
Hydrophobicity: -74.85 Boman Index: -15741
Half-Life: 1.3 hour Half-Life Yeast: 3 min
Half-Life E.Coli: 2 min Aliphatic Index 73.24
Instability Index: 3338.24 Extinction Coefficient cystines: 6990
Absorbance 280nm: 104.33

Literature

  • PubMed ID:  2830279
  • Title:  Levitide, a neurohormone-like peptide from the skin of Xenopus laevis. Peptide and peptide precursor cDNA sequences.