General Information

  • ID:  hor002414
  • Uniprot ID:  P12872
  • Protein name:  Promotilin
  • Gene name:  MLN
  • Organism:  Homo sapiens (Human)
  • Family:  Motilin family
  • Source:  Human
  • Expression:  NA
  • Disease:  Diseases associated with MLN include Gastroparesis and Duodenogastric Reflux.
  • Comments:  NA
  • Taxonomy:  Homo (genus), Homininae (subfamily), Hominidae (family), Hominoidea (superfamily), Catarrhini (parvorder), Simiiformes (infraorder), Haplorrhini (suborder), Primates (order), Euarchontoglires (superorder), Boreoeutheria, Eutheria, Theria, Mammalia (class), Amniota, Tetrapoda, Dipnotetrapodomorpha, Sarcopterygii (superclass), Euteleostomi, Teleostomi, Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
  • GO MF:  GO:0005179 hormone activity; GO:0005515 protein binding; GO:0031788 motilin receptor binding
  • GO BP:  GO:0007165 signal transduction
  • GO CC:  GO:0005576 extracellular region

Sequence Information

  • Sequence:  FVPIFTYGELQRMQEKERNKGQKKSLSVWQRSGEEGPVDPAEPIREEENEMIKLTAPLEIGMRMNSRQLEKYPATLEGLLSEMLPQHAAK
  • Length:  90
  • Propeptide:  MVSRKAVAALLVVHVAAMLASQTEAFVPIFTYGELQRMQEKERNKGQKKSLSVWQRSGEEGPVDPAEPIREEENEMIKLTAPLEIGMRMNSRQLEKYPATLEGLLSEMLPQHAAK
  • Signal peptide:  MVSRKAVAALLVVHVAAMLASQTEA
  • Modification:  NA
  • Glycosylation:  NA
  • Mutagenesis:  NA

Activity

  • Function:  Plays an important role in the regulation of interdigestive gastrointestinal motility and indirectly causes rhythmic contraction of duodenal and colonic smooth muscle.
  • Mechanism:  NA
  • Cross BBB:  NA
  • Target:  MLNR
  • Target Unid:  O43193
  • IC50: NA
  • EC50: NA
  • ED50: NA
  • kd: NA
  • Half life: NA

Structure

  • Disulfide bond:  NA
  • Structure ID:  AF-P12872-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)
  •    hor002414_AF2.pdbhor002414_ESM.pdb

Physical Information

Mass: 1195851 Formula: C454H733N127O140S5
Absent amino acids: C Common amino acids: E
pI: 5.22 Basic residues: 14
Polar residues: 19 Hydrophobic residues: 24
Hydrophobicity: -84.22 Boman Index: -20443
Half-Life: 1.1 hour Half-Life Yeast: 3 min
Half-Life E.Coli: 2 min Aliphatic Index 71.56
Instability Index: 5355.89 Extinction Coefficient cystines: 8480
Absorbance 280nm: 95.28

Literature

  • PubMed ID:  NA
  • Title:  NA