Neprilysin
Also known as: EPN, MME
Function
Thermolysin-like specificity, but is almost confined on acting on polypeptides of up to 30 amino acids. Biologically important in the destruction of opioid peptides such as Met- and Leu-enkephalins by cleavage of a Gly-Phe bond. Catalyzes cleavage of bradykinin, substance P and neurotensin peptides. Able to cleave angiotensin-1, angiotensin-2 and angiotensin 1-9. Involved in the degradation of atrial natriuretic factor (ANF) and brain natriuretic factor (BNP(1-32)). Displays UV-inducible elastase activity toward skin preelastic and elastic fibers.
Classification
- Family (Pfam)
- PF01431 Peptidase_M13, PF05649 Peptidase_M13_N
- InterPro
- MetalloPept_cat_dom_sf, Peptidase_M13, Peptidase_M13_C, Peptidase_M13_dom_2, Peptidase_M13_N
- Functional cluster
- Secreted Hydrolases & Toxins
Experimental structures · PDB · 16
- 1DMT X-ray 2.10A
- 1R1H X-ray 1.95A
- 1R1I X-ray 2.60A
- 1R1J X-ray 2.35A
- 1Y8J X-ray 2.25A
- 2QPJ X-ray 2.05A
- 2YB9 X-ray 2.40A
- 4CTH X-ray 2.15A
- 5JMY X-ray 2.00A
- 6GID X-ray 1.90A
- 6SH1 X-ray 2.10A
- 6SH2 X-ray 2.60A
- … and 4 more
A predicted model is available from AlphaFold.
Gene Ontology · 54
- GO:0030424 axon
- GO:0005903 brush border
- GO:0009986 cell surface
- GO:0005737 cytoplasm
- GO:0031410 cytoplasmic vesicle
- GO:0030425 dendrite
- GO:0005769 early endosome
- GO:0070062 extracellular exosome
- GO:0005925 focal adhesion
- GO:0016020 membrane
- GO:0045121 membrane raft
- GO:0044306 neuron projection terminus
- GO:0043025 neuronal cell body
- GO:0005886 plasma membrane
- GO:0098793 presynapse
- GO:0030667 secretory granule membrane
- GO:0045202 synapse
- GO:0008021 synaptic vesicle
- GO:0005802 trans-Golgi network
- GO:1901612 cardiolipin binding
- GO:0004175 endopeptidase activity
- GO:0008238 exopeptidase activity
- GO:0004181 metallocarboxypeptidase activity
- GO:0004222 metalloendopeptidase activity
- GO:0070012 oligopeptidase activity
- GO:0042277 peptide binding
- GO:0001786 phosphatidylserine binding
- GO:0042803 protein homodimerization activity
- GO:0008270 zinc ion binding
- GO:0097242 amyloid-beta clearance
- GO:0150094 amyloid-beta clearance by cellular catabolic process
- GO:0050435 amyloid-beta metabolic process
- GO:0002003 angiotensin maturation
- GO:0010815 bradykinin catabolic process
- GO:0071345 cellular response to cytokine stimulus
- GO:0071492 cellular response to UV-A
- GO:0071493 cellular response to UV-B
- GO:0046449 creatinine metabolic process
- GO:0042447 hormone catabolic process
- GO:0001822 kidney development
- GO:0007611 learning or memory
- GO:0030324 lung development
- GO:0061837 neuropeptide processing
- GO:0006518 peptide metabolic process
- GO:0001890 placenta development
- GO:1900273 positive regulation of long-term synaptic potentiation
- GO:0050769 positive regulation of neurogenesis
- GO:0030163 protein catabolic process
- GO:0016485 protein processing
- GO:0006508 proteolysis
- GO:0090399 replicative senescence
- GO:0043627 response to estrogen
- GO:0019233 sensory perception of pain
- GO:0010814 substance P catabolic process
Disease associations
- Charcot-Marie-Tooth disease type 2T MONDO:0044640
- spinocerebellar ataxia 43 MONDO:0014867
Drugs targeting this protein · 4
- RACECADOTRIL inhibitor
- SACUBITRIL inhibitor
- ILEPATRIL inhibitor
- DAGLUTRIL inhibitor
Related proteins · sequence + function similarity
- Neprilysin 1.00
- Neprilysin 1.00
- Neprilysin 1.00
- Neprilysin 0.99
- Neprilysin-3 0.94
- Endothelin-converting enzyme homolog 0.94
- Neprilysin-2 0.94
- Endothelin-converting enzyme 1 0.93
- Neprilysin-1 0.93
- Neprilysin-11 0.92
- Neprilysin-2 0.91
- Endothelin-converting enzyme 1 0.90
Co-cited proteins · studied together in the literature
- Neprilysin 2 shared papers
- Opiorphin prepropeptide 1 shared papers
- Endothelin-converting enzyme 1 2 shared papers
- Natriuretic peptides A 2 shared papers
- Basic phospholipase A2 homolog 2 2 shared papers
- Angiotensinogen 1 shared papers
- Neurotensin/neuromedin N 1 shared papers
- Protachykinin-1 1 shared papers
- Natriuretic peptides B 1 shared papers
- Dipeptidyl peptidase 4 1 shared papers
- Angiotensin-converting enzyme 1 shared papers
Literature · 27 cited papers
- Rare variants in MME, encoding metalloprotease neprilysin, are linked to late-onset autosomal-dominant axonal polyneuropathies. Am. J. Hum. Genet. · 2016
- MME mutation in dominant spinocerebellar ataxia with neuropathy (SCA43). Neurol. Genet. · 2016
- Corrigendum: N-terminal domain of Bothrops asper Myotoxin II enhances the activity of endothelin converting enzyme-1 and neprilysin. Sci. Rep. · 2016
- Mutations in MME cause an autosomal-recessive Charcot-Marie-Tooth disease type 2. Ann. Neurol. · 2016
- N-terminal domain of Bothrops asper Myotoxin II enhances the activity of endothelin converting enzyme-1 and neprilysin. Sci. Rep. · 2016
- An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J. Proteomics · 2014
- The human CD10 lacking an N-glycan at Asn(628) is deficient in surface expression and neutral endopeptidase activity. Biochim. Biophys. Acta · 2012
- Neprilysin is identical to skin fibroblast elastase: its role in skin aging and UV responses. J. Biol. Chem. · 2010
- Neutral endopeptidase is a myristoylated protein. Mol. Cell. Biochem. · 2010
- Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV. Acta Crystallogr. D · 2007
- Human opiorphin, a natural antinociceptive modulator of opioid-dependent pathways. Proc. Natl. Acad. Sci. U.S.A. · 2006
- Dipeptidyl-peptidase IV converts intact B-type natriuretic peptide into its des-SerPro form. Clin. Chem. · 2006
- … and 15 more in the literature graph
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