General Information

  • ID:  hor000749
  • Uniprot ID:  Q9GLG4
  • Protein name:  Peptide HQ-34
  • Gene name:  CHGB
  • Organism:  Sus scrofa (Pig)
  • Family:  Chromogranin/secretogranin protein family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Sus (genus), Suidae (family), Suina (suborder), Artiodactyla (order), Laurasiatheria (superorder), Boreoeutheria, Eutheria, Theria, Mammalia (class), Amniota, 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:0003674 molecular_function
  • GO BP:  GO:0006887 exocytosis
  • GO CC:  GO:0005576 extracellular region; GO:0005615 extracellular space; GO:0030141 secretory granule

Sequence Information

  • Sequence:  HAAESEKERAGQGVLTEEEEKELENLAAMDLELQ
  • Length:  34
  • Propeptide:  MQPAVLLGFLGATVVAAVSSMPVDNRNHNEEMVAHCIIEVLSNALSKSNAPPITPECRQVLKKGGKEVKDEEKGANENTRFEVRLLRDPADTSETQRPSGGREGAEAPSEDTQGPPGADVEGGGHSREGAGKPRGGPYSSDNPVAKEGKTRHSEKSEGQDREEEEGEKYQKRERGEEGSEERHLQEPGETQTAFLNQGNRATAKKKEEFESRYDAHSAGGPAKTHSRERSSQESGEETGSQDAAPGEPESPPEGQEAPEESQEDASLEVDKRRWRPRHHHGRSRPDRAPQEGSPPPEERGHPREESEESVLGLASPGGQRTRHPTHYPASEEEAEHGEEVRSSSSVQAPGDLVGARYGGRGGAEHRAARRPGEESPEQDRRVGASSELRNKGPGHSEESEEERGDEGQRHHRAWAGGPRADAPPDPAEEEQFWGEAHRPVPESQVDEARRHPQAKLRNYLNRGEENGEEGAPGRWQQPEDLQGPGEHAAEARLPGKPYAAHRIPEKKRLGELLNPYYVPPQWESSHFERKDNVGDNFLEGEDANGVTLNEKTFFPEYSYDWWEKKPFEEDVNWGYEERNLAPKLDLKRQYDRVAELDQLLHYRKKSAEFPDFYDSGEHLSPRHAAESEKERAGQGVLTEEEEKELENLAAMDLELQKIAEKFSGNRRG
  • Signal peptide:  MQPAVLLGFLGATVVAAVSS
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Secretogranin-1 is a neuroendocrine secretory granule protein, which may be the precursor for other biologically active peptides.
  • 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-Q9GLG4-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)
    •    hor000749_AF2.pdbhor000749_ESM.pdb

Physical Information

Mass: 438692 Formula: C158H258N44O62S
Absent amino acids: CFIPWY Common amino acids: E
pI: 3.89 Basic residues: 4
Polar residues: 5 Hydrophobic residues: 11
Hydrophobicity: -96.18 Boman Index: -8927
Half-Life: 3.5 hour Half-Life Yeast: 10 min
Half-Life E.Coli: >10 hour Aliphatic Index 80.59
Instability Index: 6505.29 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  11168356
  • Title:  Identification and characterization of novel chromogranin B-derived peptides from porcine chromaffin granules by liquid chromatography/electrospray tandem MS