General Information

  • ID:  hor005022
  • Uniprot ID:  P04559
  • Protein name:  Urotensin-2B
  • Gene name:  NA
  • Organism:  Catostomus commersonii (White sucker) (Cyprinus commersonnii)
  • Family:  Urotensin-2 family
  • Source:  animal
  • Expression:  teleost caudal neurosecretory system
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Catostomus (genus), Catostomidae (family), Catostomoidei (suborder), Cypriniformes (order), Cypriniphysae (superorder), Otophysi, Ostariophysi (subcohort), Otomorpha (cohort), Clupeocephala, Osteoglossocephalai, Teleostei (infraclass), Neopterygii (subclass), Actinopteri (class), Actinopterygii (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:0007165 signal transduction; GO:0008217 regulation of blood pressure; GO:0097746 blood vessel diameter maintenance
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  GSNTECFWKYCV
  • Length:  12
  • Propeptide:  GSNTECFWKYCV
  • Signal peptide:  NA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  It has a suggested role in osmoregulation and as a corticotropin-releasing factor.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  NA
  • Target Unid:  NA
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  6-11
  • 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)
    •    hor005022_AF2.pdbhor005022_ESM.pdb

Physical Information

Mass: 163300 Formula: C64H89N15O19S2
Absent amino acids: ADHILMPQR Common amino acids: C
pI: 6.13 Basic residues: 1
Polar residues: 7 Hydrophobic residues: 3
Hydrophobicity: -25 Boman Index: -1226
Half-Life: 30 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 24.17
Instability Index: 4847.5 Extinction Coefficient cystines: 7115
Absorbance 280nm: 646.82

Literature

  • PubMed ID:  6138758
  • Title:  Isolation and amino acid sequence of two urotensin II peptides from Catostomus commersoni urophyses.