General Information

  • ID:  hor005851
  • Uniprot ID:  Q25060
  • Protein name:  LWamide II
  • Gene name:  NA
  • Organism:  Hydractinia echinata (Snail fur) (Hermit crab hydroid)
  • Family:  LWamide neuropeptide family
  • Source:  animal
  • Expression:  Expressed at a low level in mature polyps and planula larvae, and at a high level in primary polyps. |In planula larvae, expressed in a narrow ring of ectodermal neurosensory cells around the widest circumference at the anterior of the larvae. In primary
  • Disease:  NA
  • Comments:  NA
  • Taxonomy:   Hydractinia (genus), Hydractiniidae (family), Filifera (suborder), Anthoathecata (order), Hydroidolina (subclass), Hydrozoa (class), Cnidaria (phylum), 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:  KPPGLW
  • Length:  6
  • Propeptide:  MEKEMRNLMLLVLLTVILDNGIGKCNAKSEEDQDGNARNNRIDKNDDNSDSIEKYLREVTDELSKILAKRIYRDIQLRENNKKAENRQSWIGDLENLDIDSTVQRPPGLWGREADFDNTRAHDSAQISDEKQSGLWVGDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGGDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDAKPPGLWGRDTKPPGLWGRDAKPPGLWGRDAKPPSLWSKDNNVIKSRSDDAKPPGLWGRQVEDGPTKIWGDGFLDAERHIRLLKNDERFNRLEKKADMEEELRVAQGPSVTNAKDTFGELADLLRKRIVKRLHKNDSLNNRRNNKKNNKF
  • Signal peptide:  MEKEMRNLMLLVLLTVILDNGIGKCNA
  • Modification:  T6 Tryptophan amide
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  LWamide peptides may be involved in induction of metamorphosis.
  • 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-Q25060-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)
  •    hor005851_AF2.pdbhor005851_ESM.pdb

Physical Information

Mass: 78621 Formula: C35H52N8O7
Absent amino acids: ACDEFHIMNQRSTVY Common amino acids: P
pI: 9.7 Basic residues: 1
Polar residues: 1 Hydrophobic residues: 2
Hydrophobicity: -76.67 Boman Index: 264
Half-Life: 1.3 hour Half-Life Yeast: 3 min
Half-Life E.Coli: 2 min Aliphatic Index 65
Instability Index: 6733.33 Extinction Coefficient cystines: 5500
Absorbance 280nm: 1100

Literature

  • PubMed ID:  NA
  • Title:  NA