General Information

  • ID:  hor003376
  • Uniprot ID:  A0A158TFP8
  • Protein name:  Orcokinin
  • Gene name:  ORCK
  • Organism:  Cancer borealis (Jonah crab)
  • Family:  Orcokinin family
  • Source:  animal
  • Expression:  NA
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:  Cancer (genus), Cancridae (family), Cancroidea (superfamily), Heterotremata, Eubrachyura, Brachyura (infraorder), Pleocyemata (suborder), Decapoda (order), Eucarida (superorder), Eumalacostraca (subclass), Malacostraca (class), Multicrustacea (superclass), Crustacea (subphylum), Pancrustacea, Mandibulata, Arthropoda (phylum), Panarthropoda, Ecdysozoa, Protostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  GO:0005184 neuropeptide hormone activity
  • GO BP:  GO:0007165 signal transduction
  • GO CC:  NA

Sequence Information

  • Sequence:  NFDEIDRSGFG
  • Length:  11
  • Propeptide:  MTRDVICTALLLALCVMASEGAIKDTPTHPANQPDAGYPADGSAAKRFDAFTTGFGHSKRNFDEIDRSGFGFAKRNFDEIDRSGFGFAKRNFDEIDRSGFGFAKRNFDEIDRSGFGFAKRNFDEIDRSSFGFNKRNFDEIDRSSFGFVKRMLTPRDLANLYKRNFDEIDRSGFGFVRRNAE
  • Signal peptide:  MTRDVICTALLLALCVMASEG
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Myotropic
  • 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-A0A158TFP8-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)
  •    hor003376_AF2.pdbhor003376_ESM.pdb

Physical Information

Mass: 143484 Formula: C54H77N15O20
Absent amino acids: ACHKLMPQTVWY Common amino acids: DFG
pI: 3.88 Basic residues: 1
Polar residues: 4 Hydrophobic residues: 3
Hydrophobicity: -90.91 Boman Index: -3645
Half-Life: 1.4 hour Half-Life Yeast: 3 min
Half-Life E.Coli: >10 hour Aliphatic Index 35.45
Instability Index: 5724.55 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  19185513
  • Title:  Measurement of Neuropeptides in Crustacean Hemolymph via MALDI Mass Spectrometry