pept-1

Symbol: pept-1
Name: PEPTide transporter family
Alias: pep-2; opt-2; OligoPeptide Transporter
Entrez gene ID: 180919
Ensembl gene ID: C34D1.3
Species: Worm (Taxid: 6239)

Functional description:
Intestinal peptide transporter (proton;peptide symporter); Proton-dependent uptake of di- or tripeptides, and to a minor extent tetrapeptides. Transport is independent of sodium and chloride ions. Protein shows high affinity to peptide substrates. [UniProt]

Observation:

Deletion of pept-1 (alias opt-2 or pep-2) results in retarded development, reduced body size and extended reproductive lifespan. It also further extends (60%) the life-extension caused by daf-2 mutations [15155758]. RNAi of pept-1 increases mean lifespan by 14%. pept-2 is differentially transcribed in daf-16 and daf-2 RNAi animals [12845331].

pept-2 mutants exhibit a decrease in fat content.



Interventions:
  • pept-2 RNAi +14%
  • pept-2 mutation

  • Assays: Organismal Lifespan

    Classification:
  • Gerontogene
  • Positive Gerontogene


  • Aging Relevance Analysis/Source:
  • GenAge
  • GenDR

  • Homologs
  • SLC15A1 (9606)
  • SLC15A1 (9598)
  • SLC15A1 (9615)
  • SLC15A1 (9913)
  • Slc15a1 (10090)
  • Slc15a1 (10116)
  • SLC15A1 (9031)
  • slc15a1b (7955)
  • CG2930 (7227)
  • AgaP_AGAP010383 (7165)
  • opt-2 (6239)
  • opt-1 (6239)
  • Os03g0235300 (4530)
  • Os03g0235700 (4530)



  • Edit \ Update (Admin) | Delete

    Comment on This Data Unit