General Information

  • ID:  hor002265
  • Uniprot ID:  P82688
  • Protein name:  Kinin-4
  • Gene name:  NA
  • Organism:  Periplaneta americana (American cockroach) (Blatta americana)
  • Family:  Kinin family
  • Source:  Animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Periplaneta (genus), Blattinae (subfamily), Blattidae (family), Blattoidea (superfamily), Blattodea (order), Dictyoptera (superorder), Polyneoptera (cohort), Neoptera (infraclass), Pterygota (subclass), Dicondylia, Insecta (class), Hexapoda (subphylum), Pancrustacea, Mandibulata, Arthropoda (phylum), Panarthropoda, Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  NA
  • GO BP:  GO:0007218 neuropeptide signaling pathway
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  GAQFSSWG
  • Length:  8(1-8)
  • Propeptide:  GAQFSSWG
  • Signal peptide:  NA
  • Modification:  T8 Glycine amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Mediates visceral muscle contractile activity (myotropic activity)
  • Mechanism:  NA
  • Cross BBB:  NO
  • 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)
    •    hor002265_AF2.pdbhor002265_ESM.pdb

Physical Information

Mass: 96391 Formula: C38H50N10O12
Absent amino acids: CDEHIKLMNPRTVY Common amino acids: GS
pI: 6.11 Basic residues: 0
Polar residues: 4 Hydrophobic residues: 3
Hydrophobicity: -27.5 Boman Index: -334
Half-Life / Aliphatic Index: 30 hour Aliphatic Index: 12.5
Instability Index: -17.5 Extinction Coefficient cystines: 5500
Absorbance 280nm: 785.71

Literature

  • PubMed ID:  9350979
  • Title:  Isolation and Structural Elucidation of Eight Kinins From the Retrocerebral Complex of the American Cockroach, Periplaneta Americana