General Information

  • ID:  hor006542
  • Uniprot ID:  P45652
  • Protein name:  Progonadoliberin-3
  • Gene name:  gnrh3
  • Organism:  Haplochromis burtoni (Burton's mouthbrooder) (Chromis burtoni)
  • Family:  GnRH family
  • Source:  Animal
  • Expression:  Expressed only in the terminal nerve nucleus of the telencephalon.
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Haplochromis (genus), Haplochromini (tribe), Pseudocrenilabrinae (subfamily), African cichlids, Cichlidae (family), Cichliformes (order), Cichlomorphae (superorder), Ovalentaria, Percomorphaceae, Euacanthomorphacea, Acanthomorphata, Ctenosquamata, Eurypterygia, Neoteleostei, Euteleosteomorpha (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 CC:  GO:0005576 extracellular region; GO:0005615 extracellular space

Sequence Information

  • Sequence:  QHWSYGWLPGGKRSVGELEATIRMMGTGGVVSLPDEANAQIQERLRPYNIINDDSSHFDRKKRFPNN
  • Length:  67(24-90)
  • Propeptide:  MEAGSRVIMQVLLLALVVQVTLSQHWSYGWLPGGKRSVGELEATIRMMGTGGVVSLPDEANAQIQERLRPYNIINDDSSHFDRKKRFPNN
  • Signal peptide:  MEAGSRVIMQVLLLALVVQVTLS
  • Modification:  T1 Pyrrolidone carboxylic acid;T10 Glycine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Stimulates the secretion of gonadotropins.
  • 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)
    •    hor006542_AF2.pdbhor006542_ESM.pdb

Physical Information

Mass: 881993 Formula: C334H518N102O101S2
Absent amino acids: C Common amino acids: GR
pI: 9.1 Basic residues: 11
Polar residues: 21 Hydrophobic residues: 18
Hydrophobicity: -88.81 Boman Index: -17104
Half-Life: 0.8 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 64.03
Instability Index: 5278.51 Extinction Coefficient cystines: 13980
Absorbance 280nm: 211.82

Literature

  • PubMed ID:  1944299
  • Title:  Characterization of complementary DNA encoding the precursor for gonadotropin-releasing hormone and its associated peptide from a teleost fish.
  • PubMed ID:  9748399
  • Title:  Genomic structure and expression sites of three gonadotropin-releasing hormone genes in one species.