PEPD Gene Summary [Human]

This gene encodes a member of the peptidase family. The protein forms a homodimer that hydrolyzes dipeptides or tripeptides with C-terminal proline or hydroxyproline residues. The enzyme serves an important role in the recycling of proline, and may be rate limiting for the production of collagen. Mutations in this gene result in prolidase deficiency, which is characterized by the excretion of large amount of di- and tri-peptides containing proline. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]

Details

Type
Retained Intron
Official Symbol
PEPD
Official Name
peptidase D [Source:HGNC Symbol;Acc:HGNC:8840]
Ensembl ID
ENSG00000124299
Bio databases IDs NCBI: 5184 Ensembl: ENSG00000124299
Aliases peptidase D, prolidase, Xaa-Pro dipeptidase, imidodipeptidase
Synonyms dal, LOC103690062, PEP4, peptidase D, PROLIDASE
Species
Human, Homo sapiens
OrthologiesMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human PEPD often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Metallopeptidase family M24
  • Aminopeptidase P, N-terminal domain
  • dipeptidase
  • peptidase
  • metallocarboxypeptidase
  • protein binding
  • X-Pro dipeptidase
  • APP_MetAP

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • metabolic syndrome X
  • deficiency of prolidase
  • non-insulin-dependent diabetes mellitus
  • venous thromboembolism
  • diabetes mellitus
  • gestational diabetes mellitus
  • schizophrenia
  • male pattern hair loss
  • megaconial type congenital muscular dystrophy
regulated by
  • sirolimus
  • USP22
  • dimethylnitrosamine
  • ASPSCR1-TFE3
  • PPARG
  • genomic DNA
  • bleomycin
  • mifepristone
  • NFE2L2
  • bicyclol
regulates
  • EGFR
  • collagen
  • amino acids
role in cell
  • apoptosis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human PEPD gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • proteolysis
  • cellular amino acid metabolic process
  • collagen catabolic process
  • negative regulation of programmed cell death

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • metallocarboxypeptidase activity
  • metalloaminopeptidase activity
  • manganese ion binding
  • peptidase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.