LNPEP

Gene Symbol LNPEP
Entrez Gene 4012
Alt Symbol CAP, IRAP, P-LAP, PLAP
Species Human
Gene Type protein-coding
Description leucyl/cystinyl aminopeptidase
Other Description AT (4) receptor|angiotensin IV receptor|cystinyl aminopeptidase|insulin-regulated aminopeptidase|insulin-regulated membrane aminopeptidase|insulin-responsive aminopeptidase|leucyl-cystinyl aminopeptidase|otase|oxytocinase|placental leucine aminopeptidase|vasopressinase
Swissprots Q9TNQ3 Q9UIQ6 Q59H76 Q15145 Q9TNQ2 Q9UIQ7 O00769
Accessions CAB61646 CAB94753 EAW96084 Q9UIQ6 AB208883 BAD92120 AK096804 AK314226 BAG36898 BC028692 BC111718 BC113117 BC160010 AAI60010 BG622952 BQ923659 D50810 BAA09436 U62768 AAB66672 U62769 AAB66673 NM_005575 NP_005566 NM_175920 NP_787116
Function Release of an N-terminal amino acid, cleaves before cysteine, leucine as well as other amino acids. Degrades peptide hormones such as oxytocin, vasopressin and angiotensin III, and plays a role in maintaining homeostasis during pregnancy. May be involved in the inactivation of neuronal peptides in the brain. Cleaves Met-enkephalin and dynorphin. Binds angiotensin IV and may be the angiotensin IV receptor in the brain. {ECO:0000269|PubMed:11389728, ECO:0000269|PubMed:11707427, ECO:0000269|PubMed:1731608}.
Subcellular Location Cell membrane {ECO:0000269|PubMed:11389728}; Single-pass type II membrane protein {ECO:0000269|PubMed:11389728}. Note=In brain only the membrane- bound form is found. The protein resides in intracellular vesicles together with GLUT4 and can then translocate to the cell surface in response to insulin and/or oxytocin. Localization may be determined by dileucine internalization motifs, and/or by interaction with tankyrases.
Tissue Specificity Highly expressed in placenta, heart, kidney and small intestine. Detected at lower levels in neuronal cells in the brain, in skeletal muscle, spleen, liver, testes and colon. {ECO:0000269|PubMed:11389728, ECO:0000269|PubMed:8550619, ECO:0000269|PubMed:9177475}.
Top Pathways Renin-angiotensin system