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Information on EC 3.4.17.10 - carboxypeptidase E and Organism(s) Mus musculus and UniProt Accession Q00493

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EC Tree
     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.17 Metallocarboxypeptidases
                3.4.17.10 carboxypeptidase E
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This record set is specific for:
Mus musculus
UNIPROT: Q00493 not found.
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Word Map
The taxonomic range for the selected organisms is: Mus musculus
The enzyme appears in selected viruses and cellular organisms
Reaction Schemes
release of C-terminal arginine or lysine residues from polypeptides
Synonyms
cpe, carboxypeptidase e, carboxypeptidase h, metallocarboxypeptidase, enkephalin convertase, membrane-bound carboxypeptidase, egl-21, carboxypeptidase e/h, prohormone processing carboxypeptidase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
carboxypeptidase E
-
CPE-NFalpha1
-
neurotrophic factor-alpha1
-
carboxypeptidase E
carboxypeptidase E-DELTAN
-
-
carboxypeptidase, enkephalin precursor
-
-
-
-
cobalt stimulated chromaffin granule carboxypeptidase
-
-
-
-
CPE-DELTAN
-
-
CPH
-
-
-
-
enkephalin convertase
-
-
-
-
enkephalin precursor carboxypeptidase
-
-
-
-
enkephalin-precursor endopeptidase
-
-
-
-
insulin granule-associated carboxypeptidase
-
-
-
-
membrane-bound carboxypeptidase
-
-
-
-
peptidyl-L-lysine(-L-arginine) hydrolase
-
-
-
-
Prohormone processing carboxypeptidase
-
-
-
-
additional information
-
the enzyme belongs to the family of metallocarboxypeptidases
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of peptide bond
-
-
CAS REGISTRY NUMBER
COMMENTARY hide
81876-95-1
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
acetyl-Tyr-Ala-Arg + H2O
acetyl-Tyr-Ala + Arg
show the reaction diagram
-
-
-
-
?
benzoyl-Phe-Ala-Arg + H2O
benzoyl-Phe-Ala + Arg
show the reaction diagram
-
-
-
-
?
dansyl-Gly-Lys + H2O
dansyl-Gly + Lys
show the reaction diagram
-
-
-
-
?
Dansyl-Phe-Ala-Arg + H2O
Dansyl-Phe-Ala + Arg
show the reaction diagram
-
-
-
-
?
pro-islet amyloid polypeptide + H2O
islet amyloid polypeptide + pro-islet amyloid polypeptide propeptide
show the reaction diagram
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
pro-islet amyloid polypeptide + H2O
islet amyloid polypeptide + pro-islet amyloid polypeptide propeptide
show the reaction diagram
-
processing in pancreatic beta-cells
-
-
?
additional information
?
-
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Ca2+
-
enhances the binding of CPE to secretogranin III
Co2+
-
stimulates in the millimolar concentration range
additional information
-
metallocarboxypeptidase
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1,10-phenanthroline
-
-
HgCl2
-
-
additional information
-
excessive secretogranin III leads to a decrease in CPE-bound proopiomelanocortin-derived intermediate molecules
-
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
allyl isothiocyanate
-
mRNA for carboxypeptidase E is transiently increased in the first 6 h, after which is decreased to below baseline levels, after intracolonically administration of allyl isothiocyanate
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
-
metabolic parameters of wild-type, heterozygous and homozygeous enzyme-deficient mutant mice, overview
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 5.5
-
-
5.5
-
assay at
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
-
rapid decline in activity at pH values above pH 5.5
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37
-
assay at
pI VALUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5
-
about
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
embryonic
Manually annotated by BRENDA team
-
cell culture
Manually annotated by BRENDA team
-
transiently expressed in mouse embryos from embryonic day 5.5 to postnatal day 1
Manually annotated by BRENDA team
-
specifically expressed in enteroendocrine cell of the murine colon and ileum
Manually annotated by BRENDA team
-
-
Manually annotated by BRENDA team
-
in decidua and chorionic plate at various stages of gestation
Manually annotated by BRENDA team
-
inner, expression analysis
Manually annotated by BRENDA team
additional information
-
-
Manually annotated by BRENDA team
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
the enzyme is produced from pro-carboxypeptidase E and exists in soluble and membrane forms
Manually annotated by BRENDA team
the enzyme is produced from pro-carboxypeptidase E and exists in soluble and membrane forms
-
Manually annotated by BRENDA team
-
secretion from neuroendocrine tissue
-
Manually annotated by BRENDA team
-
the enzyme binds specifically to cholesterol-rich secretory granule membranes competing with secretogranin III, excessive secretogranin III leads to a decrease in CPE-bound proopiomelanocortin-derived intermediate molecules
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
additional information
-
subcellular localization of wild-type and mutant enzymes in the retina, overview
-
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
malfunction
in two types of carboxypeptidase E mutant mice, Cpefat/Cpefat and Cpe knockout, loss of normal carboxypeptidase E leads to a lot of disorders, including diabetes, hyperproinsulinemia, low bone mineral density and deficits in learning and memory
physiological function
malfunction
-
cpe -/- mice is used as a model of EEC dysfunction. Using this model it is shown that CPE exhibits a relevant for EEC function and intestinal homeostasis
physiological function
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
CBPE_MOUSE
476
0
53256
Swiss-Prot
Secretory Pathway (Reliability: 1)
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
-
structure overview
POSTTRANSLATIONAL MODIFICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
glycoprotein
-
glycosylation does not appear to affect the enzyme activity
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
S202P
additional information
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
partially by isolation of beta-islet cells
-
recombinant GST-fusion protein from Escherichia coli strain BL21(DE3) by glutathione affinity, native pro- or mature enzyme from AtT20 cells, best at pH 5.5 in presence of Ca2+ by GST-secretogranin III affinity
-
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
N-terminal-truncated carboxypeptidase E/neurotrophic factor-alpha1 variants in embryonic mouse brain. It has an important, enzymatically independent role in the regulation of genes critical for neurodevelopment
a GST-tagged CPE tail fragment is generated using the pGEX4T-2 vector, furthermore the vectors pEGFP-1C, pDsRed2 and pCMV-Myc are used to generate GFP, RFP and Myc fusion proteins
-
DNA and amino acid sequence determination, localization on chromosome 8
-
expression as GST-fusion protein in Escherichia coli strain BL21(DE3)
-
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
after mild chronic restraint stress, CPE protein and mRNA are significantly elevated in the hippocampal CA3 region, compared to naïve littermate
-
beta cells lacking the insulin receptor show a decreased expression of CPE
-
CPE protein expression is up-regulated by insulin stimulation in beta cells lacking the insulin receptor
-
CPE-DELTAN expression is up-regulated in embryonic hippocampal neurons in response to dexamethasone treatment
-
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
medicine
-
allyl isothiocyanate induces colon inflammation
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Rodriguez, C.; Brayton, K.A.; Brownstein, M.; Dixon, J.E.
Rat preprocarboxypeptidase H. Cloning, characterization, and sequence of the cDNA and regulation of the mRNA by corticotropin-releasing factor
J. Biol. Chem.
264
5988-5995
1989
Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Marzban, L.; Soukhatcheva, G.; Verchere, C.B.
Role of carboxypeptidase E in processing of pro-islet amyloid polypeptide in beta-cells
Endocrinology
146
1808-1817
2005
Mus musculus
Manually annotated by BRENDA team
Fricker, L.D.
Carboxypeptidase E
Handbook of Proteolytic Enzymes (Barrett, J. ; Rawlings, N. D. ; Woessner, J. F. , eds. ) Academic Press
2
840-844
2004
Aplysia sp., Bos taurus, Homo sapiens, Mus musculus, Rattus norvegicus
-
Manually annotated by BRENDA team
Hosaka, M.; Watanabe, T.; Sakai, Y.; Kato, T.; Takeuchi, T.
Interaction between secretogranin III and carboxypeptidase E facilitates prohormone sorting within secretory granules
J. Cell Sci.
118
4785-4795
2005
Mus musculus
Manually annotated by BRENDA team
Zhou, A.; Minami, M.; Zhu, X.; Bae, S.; Minthorne, J.; Lan, J.; Xiong, Z.G.; Simon, R.P.
Altered biosynthesis of neuropeptide processing enzyme carboxypeptidase E after brain ischemia: molecular mechanism and implication
J. Cereb. Blood Flow Metab.
24
612-622
2004
Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Zhu, X.; Wu, K.; Rife, L.; Cawley, N.X.; Brown, B.; Adams, T.; Teofilo, K.; Lillo, C.; Williams, D.S.; Loh, Y.P.; Craft, C.M.
Carboxypeptidase E is required for normal synaptic transmission from photoreceptors to the inner retina
J. Neurochem.
95
1351-1362
2005
Mus musculus, Mus musculus C57BL/6
Manually annotated by BRENDA team
Singh, U.; Yu, Y.; Kalinina, E.; Konno, T.; Sun, T.; Ohta, H.; Wakayama, T.; Soares, M.J.; Hemberger, M.; Fundele, R.H.
Carboxypeptidase E in the mouse placenta
Differentiation
74
648-660
2006
Mus musculus
Manually annotated by BRENDA team
Fricker, L.D.
Neuropeptidomics to study peptide processing in animal models of obesity
Endocrinology
148
4185-4190
2007
Mus musculus
Manually annotated by BRENDA team
Lim, J.; Berezniuk, I.; Che, F.Y.; Parikh, R.; Biswas, R.; Pan, H.; Fricker, L.D.
Altered neuropeptide processing in prefrontal cortex of Cpe (fat/fat) mice: implications for neuropeptide discovery
J. Neurochem.
96
1169-1181
2006
Mus musculus
Manually annotated by BRENDA team
Park, J.J.; Cawley, N.X.; Loh, Y.P.
Carboxypeptidase E cytoplasmic tail-driven vesicle transport is key for activity-dependent secretion of peptide hormones
Mol. Endocrinol.
22
989-1005
2008
Mus musculus
Manually annotated by BRENDA team
Kimball, E.S.; Prouty, S.P.; Pavlick, K.P.; Wallace, N.H.; Schneider, C.R.; Hornby, P.J.
Stimulation of neuronal receptors, neuropeptides and cytokines during experimental oil of mustard colitis
Neurogastroenterol. Motil.
19
390-400
2007
Mus musculus
Manually annotated by BRENDA team
Woronowicz, A.; Koshimizu, H.; Chang, S.Y.; Cawley, N.X.; Hill, J.M.; Rodriguiz, R.M.; Abebe, D.; Dorfman, C.; Senatorov, V.; Zhou, A.; Xiong, Z.G.; Wetsel, W.C.; Loh, Y.P.
Absence of carboxypeptidase E leads to adult hippocampal neuronal degeneration and memory deficits
Hippocampus
18
1051-1063
2008
Mus musculus
Manually annotated by BRENDA team
Koshimizu, H.; Senatorov, V.; Loh, Y.P.; Gozes, I.
Neuroprotective protein and carboxypeptidase E
J. Mol. Neurosci.
39
1-8
2009
Mus musculus
Manually annotated by BRENDA team
Lou, H.; Park, J.J.; Cawley, N.X.; Sarcon, A.; Sun, L.; Adams, T.; Peng Loh, Y.
Carboxypeptidase E cytoplasmic tail mediates localization of synaptic vesicles to the pre-active zone in hypothalamic presynaptic terminals
J. Neurochem.
114
886-896
2010
Mus musculus (Q00493)
Manually annotated by BRENDA team
Woronowicz, A.; Cawley, N.X.; Chang, S.Y.; Koshimizu, H.; Phillips, A.W.; Xiong, Z.G.; Loh, Y.P.
Carboxypeptidase E knockout mice exhibit abnormal dendritic arborization and spine morphology in central nervous system neurons
J. Neurosci. Res.
88
64-72
2010
Mus musculus
Manually annotated by BRENDA team
Murthy, S.R.; Thouennon, E.; Li, W.S.; Cheng, Y.; Bhupatkar, J.; Cawley, N.X.; Lane, M.; Merchenthaler, I.; Loh, Y.P.
Carboxypeptidase E protects hippocampal neurons during stress in male mice by up-regulating prosurvival BCL2 protein expression
Endocrinology
154
3284-3293
2013
Mus musculus
Manually annotated by BRENDA team
Cheng, Y.; Cawley, N.; Loh, Y.
Carboxypeptidase E/NFalpha1: A New Neurotrophic Factor against Oxidative Stress-Induced Apoptotic Cell Death Mediated by ERK and PI3-K/AKT Pathways
PLoS ONE
8
e71578
2013
Mus musculus
Manually annotated by BRENDA team
Baer, F.; Foeh, B.; Pagel, R.; Schroeder, T.; Schlichting, H.; Hirose, M.; Lemcke, S.; Klinger, A.; Koenig, P.; Karsten, C.M.; Buening, J.; Lehnert, H.; Fellermann, K.; Ibrahim, S.M.; Sina, C.
Carboxypeptidase E modulates intestinal immune homeostasis and protects against experimental colitis in mice
PLoS ONE
9
e102347
2014
Mus musculus
Manually annotated by BRENDA team
Qin, X.Y.; Cheng, Y.; Murthy, S.R.; Selvaraj, P.; Loh, Y.P.
carboxypeptidase E-DELTAN, a neuroprotein transiently expressed during development protects embryonic neurons against glutamate neurotoxicity
PLoS ONE
9
e112996
2014
Mus musculus
Manually annotated by BRENDA team
Liew, C.W.; Assmann, A.; Templin, A.T.; Raum, J.C.; Lipson, K.L.; Rajan, S.; Qiang, G.; Hu, J.; Kawamori, D.; Lindberg, I.; Philipson, L.H.; Sonenberg, N.; Goldfine, A.B.; Stoffers, D.A.; Mirmira, R.G.; Urano, F.; Kulkarni, R.N.
Insulin regulates carboxypeptidase E by modulating translation initiation scaffolding protein eIF4G1 in pancreatic beta cells
Proc. Natl. Acad. Sci. USA
111
E2319-E2328
2014
Mus musculus
Manually annotated by BRENDA team
Ji, L.; Wu, H.T.; Qin, X.Y.; Lan, R.
Dissecting carboxypeptidase E properties, functions and pathophysiological roles in disease
Endocr. Connect.
6
R18-R38
2017
Homo sapiens (P16870), Mus musculus (Q00493)
Manually annotated by BRENDA team
Xiao, L.; Yang, X.; Sharma, V.K.; Loh, Y.P.
Cloning, gene regulation, and neuronal proliferation functions of novel N-terminal-truncated carboxypeptidase E/neurotrophic factor-alphaIl variants in embryonic mouse brain
FASEB J.
33
808-820
2019
Mus musculus (Q00493), Mus musculus
Manually annotated by BRENDA team
Xiao, L.; Yang, X.; Loh, Y.P.
Neurotrophic, gene regulation, and cognitive functions of carboxypeptidase E-neurotrophic factor-alpha1 and its variants
Front. Neurosci.
13
243
2019
Homo sapiens (P16870), Mus musculus (Q00493)
Manually annotated by BRENDA team
Armento, A.; Ilina, E.I.; Kaoma, T.; Muller, A.; Vallar, L.; Niclou, S.P.; Krueger, M.A.; Mittelbronn, M.; Naumann, U.
Carboxypeptidase E transmits its anti-migratory function in glioma cells via transcriptional regulation of cell architecture and motility regulating factors
Int. J. Oncol.
51
702-714
2017
Mus musculus (Q00493), Mus musculus
Manually annotated by BRENDA team