General Information

  • ID:  hor000336
  • Uniprot ID:  Q94742
  • Protein name:  Scg-AST-4
  • Gene name:  NA
  • Organism:  Schistocerca gregaria (Desert locust) (Gryllus gregarius)
  • Family:  Allatostatin family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Schistocerca (genus), Cyrtacanthacridinae (subfamily), Acrididae (family), Acridoidea (superfamily), Acridomorpha, Acrididea (infraorder), Caelifera (suborder), Orthoptera (order), 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:  NA
  • GO CC:  NA

Sequence Information

  • Sequence:  GPRTYSFGL
  • Length:  9(129-137)
  • Propeptide:  MGMTSRSSSSEAARLPLPALVLLLLCTSPATPQEVPGDAMTGGGPASAPVSTASEAAAASPPGSASTGAAPMDAESEYDLYKRLCDFGVGKRAYTYVSEYKRLPVYNFGLGKRATGAASLYSFGLGKRGPRTYSFGLGKRGDDEPNDYSEQELFADVDGDSEDALPVAVEADERELPEAAEEEMPGVFTELMDKRGRLYSFGLGKRARPYSFGLGKRAGPAPSRLYSFGLGKREGRMYSFGLGKRPLYGGDRRFS
  • Signal peptide:  MGMTSRSSSSEAARLPLPALVLLLLCTSPATP
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  It show potent inhibitory effects on juvenile hormone (JH) biosynthesis by corpora allata (CA) of the cockroach Diploptera punctata
  • 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-Q94742-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)
  •    hor000336_AF2.pdbhor000336_ESM.pdb

Physical Information

Mass: 113998 Formula: C46H68N12O13
Absent amino acids: ACDEHIKMNQVW Common amino acids: G
pI: 9.35 Basic residues: 1
Polar residues: 5 Hydrophobic residues: 2
Hydrophobicity: -34.44 Boman Index: -1125
Half-Life: 30 hour Half-Life Yeast: >20 hour
Half-Life E.Coli: >10 hour Aliphatic Index 43.33
Instability Index: 51.11 Extinction Coefficient cystines: 1490
Absorbance 280nm: 186.25

Literature

  • PubMed ID:  8902848
  • Title:  Isolation and Characterization of Eight Myoinhibiting Peptides From the Desert Locust, Schistocerca Gregaria: New Members of the Cockroach Allatostatin Family