General Information

  • ID:  hor003377
  • 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:  NFDEIDRSGFGF
  • Length:  12
  • 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)
  •    hor003377_AF2.pdbhor003377_ESM.pdb

Physical Information

Mass: 159985 Formula: C63H86N16O21
Absent amino acids: ACHKLMPQTVWY Common amino acids: F
pI: 3.88 Basic residues: 1
Polar residues: 4 Hydrophobic residues: 4
Hydrophobicity: -60 Boman Index: -3347
Half-Life: 1.4 hour Half-Life Yeast: 3 min
Half-Life E.Coli: >10 hour Aliphatic Index 32.5
Instability Index: 5330.83 Extinction Coefficient cystines: 0
Absorbance 280nm: 0

Literature

  • PubMed ID:  18700782
  • Title:  Combining Microdialysis, NanoLC-MS, and MALDI-TOF/TOF to Detect Neuropeptides Secreted in the Crab, Cancer Borealis