General Information

  • ID:  hor001828
  • Uniprot ID:  A0A8B6XQB0
  • Protein name:  Hydra-RFamide I
  • Gene name:  LOC100192288
  • Organism:  Hydra vulgaris (Hydra) (Hydra attenuata)
  • Family:  FMRFamide related peptide family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Hydra (genus), Hydridae (family), Aplanulata (suborder), Anthoathecata (order), Hydroidolina (subclass), Hydrozoa (class), Cnidaria (phylum), Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  NA

Sequence Information

  • Sequence:  QWLGGRFG
  • Length:  8
  • Propeptide:  MATNMALLTFILFATSIFMLAKADSQNEDNQKYAGIARSLKVLLQNYYQKQEEKSDIQNIIEKFSEYQNTDHKRNDKTNPMIEKKDSDTENRFNREAIEQWFSGRFGLPNQKRNNEVNPMIEKKDSDIENRFNRESLEQWLSGRFGLTNQKRHNEANPMIEKKDSDTENRFNKETIEQWLSGRFGLTNHKRNNEVNPMIEKKDSDTENRFNRESLEQWLSGRFGLTNHKRNNEVNPMIEKKDSDTENRFNRESLEQWLSGRFGLTNHKRNDEANPMIEKKDSDTENRFNRESLEQWLSGRFGLTNHKRNNEVNPMIEKKDSDTENRFNRESLEQWLSGRFGLTNHKRNDEVNPMIEKKDSENENRFNRESIEQWLGGRFGRTVYEFLLSETSEKRKK
  • Signal peptide:  MATNMALLTFILFATSIFMLAKA
  • Modification:  NA
  • 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)
  •    hor001828_AF2.pdbhor001828_ESM.pdb

Physical Information

Mass: 104508 Formula: C43H61N13O10
Absent amino acids: ACDEHIKMNPSTVY Common amino acids: G
pI: 10.55 Basic residues: 1
Polar residues: 3 Hydrophobic residues: 3
Hydrophobicity: -43.75 Boman Index: -741
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 48.75
Instability Index: 3960 Extinction Coefficient cystines: 5500
Absorbance 280nm: 785.71

Literature

  • PubMed ID:  9601069
  • Title:  Three Different Prohormones Yield a Variety of Hydra-RFamide (Arg-Phe-NH2) Neuropeptides in Hydra Magnipapillata