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Information on EC 3.4.24.56 - insulysin and Organism(s) Rattus norvegicus and UniProt Accession P35559

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EC Tree
     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.24 Metalloendopeptidases
                3.4.24.56 insulysin
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This record set is specific for:
Rattus norvegicus
UNIPROT: P35559 not found.
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Word Map
The taxonomic range for the selected organisms is: Rattus norvegicus
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Reaction Schemes
Degradation of insulin, glucagon and other polypeptides. No action on proteins
Synonyms
insulin-degrading enzyme, insulin degrading enzyme, insulin protease, insulysin, pitrm1, insulin proteinase, pitrilysin metallopeptidase 1, insulin-specific protease, insulin-glucagon protease, cgd6_5510, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Insulin-degrading enzyme
-
amyloid degrading enzyme
-
-
insulin degrading enzyme
-
-
Insulin protease
Insulin proteinase
-
-
-
-
Insulin-degrading enzyme
Insulin-degrading neutral proteinase
-
-
-
-
Insulin-glucagon protease
-
-
-
-
Insulin-specific protease
-
-
-
-
Insulinase
Insulysin
Metalloinsulinase
-
-
-
-
additional information
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of peptide bond
-
-
-
-
CAS REGISTRY NUMBER
COMMENTARY hide
9013-83-6
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
Abz-Gly-Gly-Leu-Arg-Lys-His-Gly-Gln-EDDnp + H2O
?
show the reaction diagram
-
-
-
?
amyloid beta-peptide(1-40) + H2O
?
show the reaction diagram
-
-
-
?
angiotensin + H2O
?
show the reaction diagram
-
-
-
?
beta-endorphin + H2O
?
show the reaction diagram
-
-
-
?
bradykinin + H2O
?
show the reaction diagram
-
-
-
?
dynorphin B9 + H2O
?
show the reaction diagram
-
-
-
?
Glucagon + H2O
?
show the reaction diagram
-
-
-
?
insulin + H2O
?
show the reaction diagram
-
-
-
?
2-amino-benzoyl-GGFLRKAGQ-ethylenediamine-2,4-dinitrophenyl + H2O
?
show the reaction diagram
-
-
-
?
2-amino-benzoyl-GGFLRKHGQ-ethylenediamine-2,4-dinitrophenyl + H2O
?
show the reaction diagram
-
-
-
?
2-amino-benzoyl-GGFLRKMGQ-ethylenediamine-2,4-dinitrophenyl + H2O
?
show the reaction diagram
-
-
-
?
2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) + H2O
?
show the reaction diagram
-
-
-
-
?
Abz-GFLRKGVQ-EDDnp + H2O
?
show the reaction diagram
-
-
-
-
?
Abz-GGFLRKHGQ-EDDnp + H2O
Abz-GGFLR + KHGQ-EDDnp
show the reaction diagram
Abz-SEKKDNYIIKGV-nitroY-OH + H2O
?
show the reaction diagram
-
a substrate based on the polypeptide sequence of the yeast P2 a-factor mating propheromone
-
-
?
amylin + H2O
?
show the reaction diagram
amyloid beta + H2O
amyloid beta peptide fragments
show the reaction diagram
-
-
-
-
?
amyloid beta peptide + H2O
?
show the reaction diagram
amyloid beta peptide 1-40 + H2O
?
show the reaction diagram
-
physiolgical substrate
-
?
amyloid beta-peptide + H2O
?
show the reaction diagram
amyloid beta-peptide 1-40 + H2O
?
show the reaction diagram
amyloid beta-protein + H2O
?
show the reaction diagram
-
-
-
-
?
amyloid beta40 + H2O
amyloid beta40 peptide fragments
show the reaction diagram
-
-
-
-
?
amyloid peptide + H2O
?
show the reaction diagram
-
23 amino acid peptide resulting from internal proteolysis of wild-type type 2 transmembrane protein BRI2
-
-
?
amyloid peptide ABri + H2O
?
show the reaction diagram
-
34 amino acid peptide resulting from internal proteolysis of genetically defect type 2 transmembrane protein BRI2 in patients with familial British dementia. Enzymic degradation of peptide is more efficient with monomeric peptide than with aggregated peptide
-
-
?
amyloid peptide ADan + H2O
?
show the reaction diagram
-
34 amino acid peptide resulting from internal proteolysis of genetically defect type 2 transmembrane protein BRI2 in patients with familial Danish dementia
-
-
?
amyloid-beta peptide + H2O
?
show the reaction diagram
-
-
-
?
ATP + H2O
ADP + phosphate
show the reaction diagram
Atrial natriuretic factor + H2O
?
show the reaction diagram
-
-
-
-
?
beta-amyloid peptide + H2O
?
show the reaction diagram
-
-
-
?
beta-amyloid precursor protein intracellular domain + H2O
?
show the reaction diagram
-
-
-
?
beta-amyloid protein + H2O
?
show the reaction diagram
-
-
-
?
beta-endorphin + H2O
?
show the reaction diagram
beta-endorphin + H2O
gamma-endorphin + ?
show the reaction diagram
bradykinin + H2O
?
show the reaction diagram
-
-
-
?
desalanine-insulin + H2O
?
show the reaction diagram
-
-
-
-
?
desdipeptide-proinsulin + H2O
?
show the reaction diagram
-
-
-
-
?
desnonapeptide-proinsulin + H2O
?
show the reaction diagram
-
-
-
-
?
destridecapeptide-proinsulin + H2O
?
show the reaction diagram
-
-
-
-
?
dynorphin A-17 + H2O
?
show the reaction diagram
-
-
-
?
dynorphin B-13 + H2O
?
show the reaction diagram
-
-
-
?
dynorphin B-9 + H2O
?
show the reaction diagram
-
-
-
?
Glucagon + H2O
?
show the reaction diagram
-
-
-
-
?
Glucagon + H2O
Hydrolyzed glucagon
show the reaction diagram
InsL3 + H2O
InsL3 fragments
show the reaction diagram
insulin + H2O
?
show the reaction diagram
Insulin + H2O
Hydrolyzed insulin
show the reaction diagram
insulin + H2O
insulin fragments
show the reaction diagram
insulin + H2O
insulin peptide fragments
show the reaction diagram
Insulin B-chain + H2O
?
show the reaction diagram
-
-
-
?
insulin-like growth factor I + H2O
insulin-like growth factor I peptide fragments
show the reaction diagram
-
-
-
-
?
insulin-like growth factor II + H2O
insulin-like growth factor II peptide fragments
show the reaction diagram
-
-
-
-
?
monoarginine-insulin + H2O
?
show the reaction diagram
-
-
-
-
?
Oxidatively damaged hemoglobin + H2O
?
show the reaction diagram
-
-
-
-
?
peptide V + H2O
?
show the reaction diagram
-
a bradykinin-mimetic fluorogenic peptide substrate V
-
-
?
Porcine proinsulin intermediates + H2O
?
show the reaction diagram
-
cleaved proinsulin, desdipeptide-proinsulin, desnonapeptide-proinsulin, destridecapeptide-proinsulin, desalanine-insulin, monoarginine-insulin and diarginine-proinsulin are degraded at 19.8%, 25.6%, 63.5%, 73.7%, 101.5%, 98% and 98% of the activity of insulin, respectively
-
-
?
Proinsulin + H2O
Hydrolyzed proinsulin
show the reaction diagram
-
15fold greater rate of insulin destruction over that for proinsulin
-
-
?
relaxin + H2O
relaxin fragments
show the reaction diagram
relaxin-3 + H2O
relaxin-3 fragments
show the reaction diagram
Transforming growth factor + H2O
?
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
amylin + H2O
?
show the reaction diagram
-
degradation
-
-
?
amyloid beta + H2O
amyloid beta peptide fragments
show the reaction diagram
-
-
-
-
?
amyloid beta peptide 1-40 + H2O
?
show the reaction diagram
-
physiolgical substrate
-
?
amyloid beta-peptide + H2O
?
show the reaction diagram
amyloid beta-peptide 1-40 + H2O
?
show the reaction diagram
-
-
-
-
?
amyloid beta40 + H2O
amyloid beta40 peptide fragments
show the reaction diagram
-
-
-
-
?
ATP + H2O
ADP + phosphate
show the reaction diagram
-
insulin-binding and degradation are dependent on ATP concentration, however, insulin does not modify the ATPase activity of IDE
-
-
?
beta-endorphin + H2O
?
show the reaction diagram
-
-
-
-
?
beta-endorphin + H2O
gamma-endorphin + ?
show the reaction diagram
-
-
-
-
?
Glucagon + H2O
?
show the reaction diagram
-
-
-
-
?
InsL3 + H2O
InsL3 fragments
show the reaction diagram
-
-
-
-
?
insulin + H2O
?
show the reaction diagram
insulin + H2O
insulin fragments
show the reaction diagram
-
-
-
-
?
insulin + H2O
insulin peptide fragments
show the reaction diagram
insulin-like growth factor I + H2O
insulin-like growth factor I peptide fragments
show the reaction diagram
-
-
-
-
?
insulin-like growth factor II + H2O
insulin-like growth factor II peptide fragments
show the reaction diagram
-
-
-
-
?
relaxin + H2O
relaxin fragments
show the reaction diagram
-
-
-
-
?
relaxin-3 + H2O
relaxin-3 fragments
show the reaction diagram
-
-
-
-
?
additional information
?
-
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
NaCl
-
activates IDE at high concentration
thiol
-
the enzyme is a neutral thiol metalloprotease requiring both free thiol and divalent cations for activity
Zinc
-
zinc and manganese are associated with the enzyme, with approximately 10times more zinc than manganese being present, one or both of these two metals are endogenously associated with this enzyme
additional information
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1,10-phenanthroline
2,6-dichlorophenol-indophenol
-
uncompetitive
2-mercaptoethanol
-
-
4,7-phenanthroline
-
-
adenosine 5'-diphosphate
-
74% inhibition
adenosine 5'-O-(3thiotriphosphate)
-
36% inhibition
adrenocorticotropic hormone
-
competitive inhibition of amylin degradation
-
amylin
-
excess amylin inhibits amylin degradation, competitive inhibition
-
Aprotinin
-
22.4% inhibition
atrialnatriuretic peptide
-
competitive inhibition of amylin degradation
-
bacitracin
-
-
beta-gamma-methyleneadenosine 5'-triphosphate
-
65% inhibition
bipyridine
-
-
bradykinin
-
mixed competitive-noncompetitive
Ca2+
-
stimulates cytosolic activity, inhibits particulate activity
cysteine
-
-
Diamide
-
-
diphosphate
-
46% inhibition
dynorphin B-9
-
inhibitory with insulin as substrate
glucagon
-
competitive inhibition of amylin degradation
glutathione
-
oxidized glutathione inhibits IDE through glutathionylation, which is reversible by dithiothreitol but not by ascorbic acid
guanosine 5'-triphosphate
-
38% inhibition
Indole derivatives
-
-
-
Inhibitor from rat liver homogenate
-
Inhibitors purified from human serum
-
-
-
InsL3
-
competitively inhibits the degradation of insulin, and crosslinking of insulin to IDE
-
Insulin
-
Li+
-
inhibits at 1 mM
N-ethylmaleimide
-
-
Natural inhibitor of MW 67000 or 80000-120000 MW
-
reduces activity reversibly, nonprogressively, and noncompetitively with respect to insulin
-
nestin
-
insulin degradation activity of IDE is suppressed by about 50% by either nestin or phosphorylated vimentin, while the cleavage of bradykinin-mimetic peptide by IDE is increased 2 to 3fold
-
o-phenanthroline
-
0.1 mM, wild-type, 73% residual activity, mutants H112D, H112Q, less than 2.5% residual activity
orthovanadate
-
inhibits ATP hydrolysis and insulin degradation
p-hydroxymercuribenzoate
-
-
Phenformin
-
-
phosphorylated vimentin
-
insulin degradation activity of IDE is suppressed by about 50% by either nestin or phosphorylated vimentin, while the cleavage of bradykinin-mimetic peptide by IDE is increased 2 to 3fold
-
Proinsulin
-
-
-
Quinoline-2-thiol
-
mixed competitive-noncompetitive
relaxin
-
competitively inhibits the degradation of insulin, and crosslinking of insulin to IDE
-
relaxin-3
-
competitively inhibits the degradation of insulin, and crosslinking of insulin to IDE
-
S-nitroso-N-acetylpenicillamine
-
nitric oxide donors decrease both insulin and amyloid beta degrading activities of insulysin. Insulin-degrading activity is more sensitive to nitric oxide inhibition than amyloid beta degrading activity. Insulysin-mediated regulation of proteasome activity is affected similarly to insulin-degrading activity. S-nitrosylation of enzyme does not affect the insulin degradation products produced by the enzyme, nor does nitric oxide affect insulin binding to insulysin. Inhibition is noncompetitive
S-nitrosoglutathione
-
inhibits IDE-mediated degradation of two IDE substrates, insulin and amyloid beta
SH-group blocking reagents
-
-
-
sodium nitroprusside
-
nitric oxide donors decrease both insulin and amyloid beta degrading activities of insulysin. Insulin-degrading activity is more sensitive to nitric oxide inhibition than amyloid beta degrading activity. Insulysin-mediated regulation of proteasome activity is affected similarly to insulin-degrading activity. S-nitrosylation of enzyme does not affect the insulin degradation products produced by the enzyme, nor does nitric oxide affect insulin binding to insulysin. Inhibition is noncompetitive
sulfhydryl-modifying reagents
-
Drosophila, human and rat enzyme inhibited, bacterial enzyme not
-
Tolbutamide
-
-
[(Z)-1-[N-3-aminopropyl]-N-(n-propyl)amino]diazen-1-ium-1,2-dolate
-
nitric oxide donors decrease both insulin and amyloid beta degrading activities of insulysin. Insulin-degrading activity is more sensitive to nitric oxide inhibition than amyloid beta degrading activity. Insulysin-mediated regulation of proteasome activity is affected similarly to insulin-degrading activity. S-nitrosylation of enzyme does not affect the insulin degradation products produced by the enzyme, nor does nitric oxide affect insulin binding to insulysin. Inhibition is noncompetitive
additional information
-
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
1-diphosphoinositol pentakisphosphate
activates, maximal 79.7fold activation
5-diphosphoinositol pentakisphosphate
activates, maximal 94.7fold activation
myoinositol 1,2,3,4,5,6-hexakisphosphate
i.e. phytic acid, maximal 72fold activation
myoinositol 1,2-bisphosphate
activates, maximal 3.1fold activation
myoinositol 1,3,4,5,6-pentakisphosphate
activates, maximal 83.3fold activation
myoinositol 1,3,4,5-tetrakisphosphate
activates, maximal 58.6fold activation
myoinositol 1,3,5-trisphosphate
activates, maximal 12.9fold activation
myoinositol 1,3-bisphosphate
activates, maximal 6.1fold activation
myoinositol 1,4,5-trisphosphate
activates, maximal 30.6fold activation
myoinositol 3-phosphate
activates, maximal 6.2fold activation
myoinositol 4,5-bisphosphate
activates, maximal 13.8fold activation
2',3'-O-(2,4,6-trinitrophenyl)adenosine triphosphate
-
about 15fold activation, 50% activation at o.0016 mM, activation is inhibited by Mg2+
2'-O-(2,4,6-trinitrophenyl) adenosine triphosphate
-
ATP-derivative TNP-ATP
3'-O-(2,4,6-trinitrophenyl) adenosine triphosphate
-
ATP-derivative TNP-ATP
AMP
-
in Tris buffer, activation for substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine). Activation in decreasing order: ATP, triphosphate, ADP, AMP
amyloid beta-peptide 1-40
-
-
-
beta-endorphin
-
-
bradykinin
DTT
-
stimulates
dynorphin A-17
-
-
dynorphin B-13
-
-
dynorphin B-9
glutathione
-
stimulates
Insulin B chain
-
-
mercaptoethanol
-
stimulates
nestin
-
insulin degradation activity of IDE is suppressed by about 50% by either nestin or phosphorylated vimentin, while the cleavage of bradykinin-mimetic peptide by IDE is increased 2 to 3fold
-
phosphorylated vimentin
-
insulin degradation activity of IDE is suppressed by about 50% by either nestin or phosphorylated vimentin, while the cleavage of bradykinin-mimetic peptide by IDE is increased 2 to 3fold
-
Sulfhydryl-dependent enzyme
-
-
-
Triphosphate
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0111
Abz-Gly-Gly-Leu-Arg-Lys-His-Gly-Gln-EDDnp
37°C, pH 7.4, without activator
0.014 - 0.204
2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine)
0.0066 - 21.3
Abz-GGFLRKHGQ-EDDnp
0.0059 - 0.0254
Abz-GGFLRKHGQEDDnp
0.219
Abz-SEKKDNYIIKGV-nitroY-OH
-
pH 9.2, 37°C, recombinant enzyme
0.063
ATP
-
pH 7.4, 37°C
0.0000158
desalanine-insulin
-
-
-
0.000176
desdipeptide-proinsulin
-
-
-
0.000055
desnonapeptide-proinsulin
-
-
-
0.000044
destridecapeptide-proinsulin
-
-
-
0.000022 - 0.007
Insulin
-
0.0000244
monoarginine-insulin
-
diarginine-insulin
-
0.0002342 - 0.0008572
Proinsulin
-
additional information
additional information
-
no relation between Km and the chemical dissimilarity between bovine insulin and endogenous insulin of the species
-
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2 - 162600
2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine)
0.01 - 0.258
Abz-GGFLRKHGQ-EDDnp
0.72 - 104
Abz-GGFLRKHGQEDDnp
Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.000045 - 0.00015
ATP
IC50 VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0000444
InsL3
Rattus norvegicus
-
pH not specified in the publication, temperature not specified in the publication
-
0.000182
relaxin
Rattus norvegicus
-
pH not specified in the publication, temperature not specified in the publication
-
0.0000537
relaxin-3
Rattus norvegicus
-
pH not specified in the publication, temperature not specified in the publication
-
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.22
-
pH 9.2, 37°C, purified recombinant His-tagged enzyme, substrate Abz-SEKKDNYIIKGV-nitroY-OH
additional information
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.8 - 9.2
-
pH profile, recombinant enzyme, overview
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
25 - 49
-
temperature profile, recombinant enzyme, overview
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
-
glioma cells
Manually annotated by BRENDA team
-
activity and amount of enzyme decrease in the cytosolic fraction with castration and increase with testpsterone treatment
Manually annotated by BRENDA team
-
activity and amount of enzyme decrease during metestrus and increase with estradiol treatment and proestrus
Manually annotated by BRENDA team
additional information
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
binding to phosphatdidylinositol phosphates facilitates its localization to endosomes
Manually annotated by BRENDA team
-
membrane-associated activity is highly latent
Manually annotated by BRENDA team
-
cytosolic enzyme shows a longer half-life compared with the detergent-resistant membrane-associated form. The detergent-resistant membrane-associated enzyme co-localizes with amyloid beta. Distribution and activity is sensitive to manipulation of lipid composition in vitro and in vivo
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
malfunction
metabolism
-
palmitic acid and docosahexaenoic acid opposingly regulate the expression of insulin-degrading enzyme in neurons
physiological function
additional information
-
IDE activity protects against Alzheimer's disease, IDE suppression of IDE induces the pathology
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
IDE_RAT
1019
0
117710
Swiss-Prot
Mitochondrion (Reliability: 5)
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
110000
170000
-
gel filtration
300000
80000
-
rat, gel filtration
additional information
-
amino acid sequence
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
monomer
oligomer
-
monomeric IDE is composed of two domains, N- and C-terminal domain, of about 55000 Da, can occur as tetramer or dimer
additional information
POSTTRANSLATIONAL MODIFICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
proteolytic modification
-
treatment of the recombinant N-terminally His6-tagged IDE with proteinase K leads to the initial cleavage of the His tag and linker region, followed by C-terminal cleavages resulting in intermediate fragments of 95 and 76 kDa and finally a relatively stable 56 kDa fragment, overview
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
H18R/A890V
plus silent mutation at codon 934, naturally occuring missense mutations occuring in a rat model of type 2 diabetes mellitus, resulting in decreased catalytic efficiency and 15-30% deficit in degradation of both insulin and insulin Abeta. Endogenously secreted insulin Abeta40 and Abeta42 are significantly elevated in primnary neuronal cultures from mutant animals
K898A/K899A/S901A
variant with mutations in the polyanion-binding site shows reduced activation by myoinositol 1,4,5-trisphosphate and phytic acid
Y609F
activation by myoinositol 1,4,5-trisphosphate and phytic acid is decreased in the mutant enzyme
E111A
-
change in the substrate response from sigmoidal to hyperbolic. Activating effect of ATP or triphosphate with substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) on wild-type is dampened. Mutant recognizes additional cleavage sites in substrate beta-endorphin
E111F
E111L
-
change in the substrate response from sigmoidal to hyperbolic. Activating effect of ATP or triphosphate with substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) on wild-type is dampened. Mutant recognizes additional cleavage sites in substrate beta-endorphin
E111Q
-
inactive mutant
E111V
-
change in the substrate response from sigmoidal to hyperbolic. Activating effect of ATP or triphosphate with substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) on wild-type is dampened. Mutant recognizes additional cleavage sites in substrate beta-endorphin
E768A
-
naturally occuring mutation of IDE
H112D
-
change in the substrate response from sigmoidal to hyperbolic. Activating effect of ATP or triphosphate with substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) on wild-type is changed to inhibition. Affinity to Zn2+ is lower than in wild-type
H112Q
-
change in the substrate response from sigmoidal to hyperbolic. Activating effect of ATP or triphosphate with substrate 2-aminobenzoyl-GGFLRKHGQ-(N-(2,4-dinitrophenyl)ethylenediamine) on wild-type is changed to inhibition. Affinity to Zn2+ is lower than in wild-type
H18R/A890V
-
naturally occuring mutations in the insulysin gene in GK rats causing 30% reduced enzyme activity and type 2 diabetes as well as increased amyloid beta peptide levels , the rats exhibit defects in both insulin action and insulin degradation, the increased amyloid beta-peptide levels do not lead to increased steady-state levels of its activity due to compensatory degradative mechanisms in the brain
I374S
-
mutation in the distal site eliminates allosterism, Vmax decreased approximately 10fold compared to wild-type, Km (Abz-GGFLRKHGQ-EDDnp) roughly similar to wild-type, no heterotropic activation with bradykinin, no significant activation through ATP
K898A/K899A/S901A
-
mutant shows greatly decreased activation by the polyphosphate anions ATP and PPP, mutant is also deficient in activation by small peptides and has reduced intracellular function relative to unmodified IDE. Km and kcat (Abz-GGFLRKHGQ-EDDnp) higher than wild-type
R429S
-
mutant shows greatly decreased activation by the polyphosphate anions ATP and PPP. kcat (Abz-GGFLRKHGQ-EDDnp) comparable to wild-type and Km (Abz-GGFLRKHGQ-EDDnp) higher than wild-type
V360S
-
mutation in the distal site eliminates allosterism, Vmax decreased approximately 10fold compared to wild-type, Km (Abz-GGFLRKHGQ-EDDnp) roughly similar to wild-type, no heterotropic activation with bradykinin, ATP activation is reduced to 8fold
Y248C
-
naturally occuring mutation of IDE
Y609F
-
mutation in the distal site eliminates allosterism, Vmax decreased approximately 10fold compared to wild-type, Km (Abz-GGFLRKHGQ-EDDnp) roughly similar to wild-type, no heterotropic activation with bradykinin, no significant activation through ATP
additional information
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7.5
-
maximal stability
31317
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
4°C or frozen, unstable
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
IDE is associated with other cellular proteins in its freshly isolated state and co-purifies to a variable degree with other proteins including multicatalytic proteinase
-
immunoaffinity method
-
native enzyme from liver by a series of chromatographic steps
-
native enzyme from skeletal muscle by anion exchange chromatography and chromatofocusing to homogeneity
-
recombinant GST-tagged wild-type and mutant IDEs
-
recombinant His6-tagged IDE from Escherichia coli strain BL21(DE3) by nickel affinity chromatography and gel filtration
-
the protease is a complex of rather easily dissociating units, which severly complicates its purification
-
using Ni-NTA chromatography
-
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
a form of the enzyme derived from an alternative translational start site that can localize to mitochondria instead of the cytosol
-
cDNA cloned and overexpressed in human embryonic kidney 293 cells
-
cloning from C6 glioma cells, expression of recombinant GST-tagged wild-type IDE, and of recombinant IDE mutant E111Q
-
expressed as hexahistidine fusion proteins in SF9 insect cell
-
expression in Escherichia coli
-
expression of the N-terminally His6-tagged enzyme in Spodopterafrugiperda Sf9 cells using the baculovirus transfection system
-
genotyping, IDE shows a large genetic variability
-
IDE expression analysis in neuron tissue, overview
-
recombinant enzyme produced in Sf9 cells
-
recombinant expression of His6-tagged IDE in Escherichia coli strain BL21(DE3)
-
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
docosahexaenoic acid induces the expression of IDE in primary hippocampal neurons and prevents Alzheimer's disease
-
palmitic acid suppresses the expression of IDE and induces Alzheimer's disease
-
peroxisome proliferator-activated receptor gamma, PPARgamma, increases IDE levels acting as a positive regulator. PPARgamma participates in the insulin-induced IDE expression in neurons, it binds to the IDE gene promoter flanking a functional PPRE in primary neurons
-
reduced neuronal expression of insulin-degrading enzyme in the left and right dorsolateral prefrontal cortex, but not in other brain areas investigated, of haloperidol-treated rats
-
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
medicine
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Duckworth, W.C.; Hamel, F.G.; Bennett, R.; Ryan, M.P.; Roth, R.A.
Human red blood cell insulin-degrading enzyme and rat skeletal muscle insulin protease share antigenic sites and generate identical products from insulin
J. Biol. Chem.
265
2984-2987
1990
Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Becker, A.B.; Roth, R.A.
Insulysin and pitrilysin: insulin-degrading enzymes of mammals and bacteria
Methods Enzymol.
248
693-703
1995
Drosophila melanogaster, Homo sapiens, Mammalia, Rattus norvegicus
Manually annotated by BRENDA team
Ryan, M.P.; Duckworth, W.C.
Partial characterization of an endogenous inhibitor of a calcium-dependent form of insulin protease
Biochem. Biophys. Res. Commun.
116
195-203
1983
Rattus norvegicus
Manually annotated by BRENDA team
Brush, J.S.; Nascimento, C.G.
Studies of the properties of the insulin protease of rat liver
Biochim. Biophys. Acta
704
398-402
1982
Rattus norvegicus
Manually annotated by BRENDA team
Chowdhary, B.K.; Smith, G.D.; Peters, T.J.
Subcellular localization and partial characterization of insulin proteolytic activity in rat liver
Biochim. Biophys. Acta
840
180-186
1985
Rattus norvegicus
Manually annotated by BRENDA team
Duckworth, W.C.; Stentz, F.B.; Heinemann, M.; Kitabchi, A.E.
Initial site of insulin cleavage by insulin protease
Proc. Natl. Acad. Sci. USA
76
635-639
1979
Rattus norvegicus
Manually annotated by BRENDA team
Duckworth, W.C.; Heinemann, M.A.; Kitabchi, A.E.
Purification of insulin-specific protease by affinity chromatography
Proc. Natl. Acad. Sci. USA
69
3698-3702
1972
Rattus norvegicus
Manually annotated by BRENDA team
Baskin, F.K.; Kitachi, A.E.
Substrate studies for insulin-specific protease
Eur. J. Biochem.
37
489-496
1973
Rattus norvegicus
Manually annotated by BRENDA team
Brush, J.S.; Shah, R.J.
Purification and characterization of inhibitors of insulin specific protease in human serum
Biochem. Biophys. Res. Commun.
53
894-903
1973
Rattus norvegicus
Manually annotated by BRENDA team
Baskin, F.K.; Duckworth, W.C.; Kitabchi, A.E.
Sites of cleavage of glucagon by insulin-glucagon protease
Biochem. Biophys. Res. Commun.
67
163-169
1975
Rattus norvegicus
Manually annotated by BRENDA team
Bennett, R.G.; Hamel, F.G.; Duckworth, W.C.
Identification and isolation of a cytosolic proteolytic complex containing insulin degrading enzyme and the multicatalytic proteinase
Biochem. Biophys. Res. Commun.
202
1047-1053
1994
Rattus norvegicus
Manually annotated by BRENDA team
Werlen, R.C.; Offord, R.E.; Rose, K.
Preparation and characterization of novel substrates of insulin proteinase (EC 3.4.99.45)
Biochem. J.
302
907-911
1994
Rattus norvegicus, Sus scrofa
Manually annotated by BRENDA team
Ebrahim, A.; Hamel, F.G.; Bennett, R.G.; Duckworth, W.C.
Identification of the metal associated with the insulin degrading enzyme
Biochem. Biophys. Res. Commun.
181
1398-1406
1991
Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Rawlings, N.D.; Barrett, A.J.
Potential metal ligands in the insulinase superfamily of endopeptidases
Biochem. Soc. Trans.
19
289S
1991
Drosophila melanogaster, Rattus norvegicus
Manually annotated by BRENDA team
Ogawa, W.; Shii, K.; Yonezawa, K.; Baba, S.; Yokono, K.
Affinity purification of insulin-degrading enzyme and its endogenous inhibitor from rat liver
J. Biol. Chem.
267
1310-1316
1992
Rattus norvegicus
Manually annotated by BRENDA team
Perlman, R.K.; Gehm, B.D.; Kuo, W.L.; Rosner, M.R.
Functional analysis of conserved residues in the active site of insulin-degrading enzyme
J. Biol. Chem.
268
21538-21544
1993
Drosophila melanogaster, Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Authier, F.; Rachubinski, R.A.; Posner, B.I.; Bergeron, J.M.
Endosomal proteolysis of insulin by an acidic thiol metalloprotease unrelated to insulin degrading enzyme
J. Biol. Chem.
269
3010-3016
1994
Drosophila melanogaster, Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
McKenzie, R.A.; Burghen, G.A.
Partial purification and characterization of insulin protease and its intracellular inhibitor from rat liver
Arch. Biochem. Biophys.
229
604-611
1984
Rattus norvegicus
Manually annotated by BRENDA team
Duckworth, W.C.; Garcia, J.V.; Liepnieks, J.J.; Hamel, F.G.; Hermodson, M.A.; Frank, B.H.; Rosner, M.R.
Drosophila insulin degrading enzyme and rat skeletal muscle insulin protease cleave insulin at similar sites
Biochemistry
28
2471-2477
1989
Drosophila melanogaster, Rattus norvegicus
Manually annotated by BRENDA team
Ansorge, S.; Bohley, P.; Kirschke, H.; Langner, J.; Wiederanders, B.
The insulin and glucagon degrading proteinase of rat liver: a metal-dependent enzyme
Biomed. Biochim. Acta
43
39-46
1984
Rattus norvegicus
Manually annotated by BRENDA team
Mannor, G.; Movsas, B.; Yalow, R.S.
Characterization of insulinase from mammalian and non-mammalian livers
Life Sci.
34
1341-1345
1984
Canis lupus familiaris, Cavia porcellus, Oryctolagus cuniculus, Frog, Rattus norvegicus, Sus scrofa
Manually annotated by BRENDA team
Brush, J.S.
Studies on inhibitors of the insulin protease of rat liver
Biochem. Pharmacol.
26
2349-2354
1977
Rattus norvegicus
Manually annotated by BRENDA team
Burghen, G.A.; Kitabchi, A.E.; Brush, J.S.
Characterization of a rat liver protease with specificity for insulin
Endocrinology
91
633-642
1972
Rattus norvegicus
Manually annotated by BRENDA team
Brush, J.S.; Sonne, O.; Gliemann, J.
Degradation of the four monoiodoinsulin isomers by the insulin protease of rat liver
Biochim. Biophys. Acta
757
269-273
1983
Rattus norvegicus
Manually annotated by BRENDA team
Camberos, M.C.; Perez, A.A.; Udrisar, D.P.; Wanderley, M.I.; Cresto, J.C.
ATP inhibits insulin-degrading enzyme activity
Exp. Biol. Med.
226
334-341
2001
Rattus norvegicus, Rattus norvegicus Wistar
Manually annotated by BRENDA team
Bennett, R.G.; Duckworth, W.C.; Hamel, F.G.
Degradation of amylin by insulin-degrading enzyme
J. Biol. Chem.
275
36621-36625
2000
Rattus norvegicus
Manually annotated by BRENDA team
Edbauer, D.; Willem, M.; Lammich, S.; Steiner, H.; Haass, C.
Insulin-degrading enzyme rapidly removes the beta-amyloid precursor protein intracellular domain (AICD)
J. Biol. Chem.
277
13389-13393
2002
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.S.; Juliano, M.A.; Juliano, L.; Hersh, L.B.
Substrate activation of insulin-degrading enzyme (insulysin). A potential target for drug development
J. Biol. Chem.
278
49789-49794
2003
Rattus norvegicus
Manually annotated by BRENDA team
Miller, B.C.; Eckman, E.A.; Sambamurti, K.; Dobbs, N.; Chow, K.M.; Eckman, C.B.; Hersh, L.B.; Thiele, D.L.
Amyloid-beta peptide levels in brain are inversely correlated with insulysin activity levels in vivo
Proc. Natl. Acad. Sci. USA
100
6221-6226
2003
Rattus norvegicus, Mus musculus (Q8CGB9), Mus musculus
Manually annotated by BRENDA team
Kurochkin, I.V.
Insulin-degrading enzyme: embarking on amyloid destruction
Trends Biochem. Sci.
26
421-425
2001
Drosophila melanogaster, Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Farris, W.; Mansourian, S.; Leissring, M.A.; Eckman, E.A.; Bertram, L.; Eckman, C.B.; Tanzi, R.E.; Selkoe, D.J.
Partial loss-of-function mutations in insulin-degrading enzyme that induce diabetes also impair degradation of amyloid beta-protein
Am. J. Pathol.
164
1425-1434
2004
Rattus norvegicus (P35559)
Manually annotated by BRENDA team
Yao, H.; Hersh, L.B.
Characterization of the binding of the fluorescent ATP analog TNP-ATP to insulysin
Arch. Biochem. Biophys.
451
175-181
2006
Rattus norvegicus
Manually annotated by BRENDA team
Morelli, L.; Llovera, R.E.; Alonso, L.G.; Frangione, B.; de Prat-Gay, G.; Ghiso, J.; Castano, E.M.
Insulin-degrading enzyme degrades amyloid peptides associated with British and Danish familial dementia
Biochem. Biophys. Res. Commun.
332
808-816
2005
Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Udrisar, D.P.; Wanderley, M.I.; Porto, R.C.; Cardoso, C.L.; Barbosa, M.C.; Camberos, M.C.; Cresto, J.C.
Androgen- and estrogen-dependent regulation of insulin-degrading enzyme in subcellular fractions of rat prostate and uterus
Exp. Biol. Med.
230
479-486
2005
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.S.; Juliano, M.A.; Juliano, L.; Fried, M.G.; Wagner, S.L.; Hersh, L.B.
ATP effects on insulin-degrading enzyme are mediated primarily through its triphosphate moiety
J. Biol. Chem.
279
54216-54220
2004
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.S.; Daily, A.; Fried, M.G.; Juliano, M.A.; Juliano, L.; Hersh, L.B.
Mutation of active site residues of insulin-degrading enzyme alters allosteric interactions
J. Biol. Chem.
280
17701-17706
2005
Rattus norvegicus
Manually annotated by BRENDA team
Kim, S.; Lapham, A.N.; Freedman, C.G.; Reed, T.L.; Schmidt, W.K.
Yeast as a tractable genetic system for functional studies of the insulin-degrading enzyme
J. Biol. Chem.
280
27481-27490
2005
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.S.; Cady, C.; Fried, M.G.; Hersh, L.B.
Proteolytic fragments of insulysin (IDE) retain substrate binding but lose allosteric regulation
Biochemistry
45
15085-15091
2006
Rattus norvegicus
Manually annotated by BRENDA team
Hersh, L.B.
The insulysin (insulin degrading enzyme) enigma
Cell. Mol. Life Sci.
63
2432-2434
2006
Homo sapiens, Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Camberos, M.d.; Cresto, J.C.
Insulin-degrading enzyme hydrolyzes ATP
Exp. Biol. Med.
232
281-292
2007
Rattus norvegicus
Manually annotated by BRENDA team
Qiu, W.Q.; Folstein, M.F.
Insulin, insulin-degrading enzyme and amyloid beta-peptide in Alzheimers disease: review and hypothesis
Neurobiol. Aging
27
190-198
2006
Homo sapiens, Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Cordes, C.M.; Bennett, R.G.; Siford, G.L.; Hamel, F.G.
Nitric oxide inhibits insulin-degrading enzyme activity and function through S-nitrosylation
Biochem. Pharmacol.
77
1064-1073
2009
Rattus norvegicus
Manually annotated by BRENDA team
Llovera, R.E.; de Tullio, M.; Alonso, L.G.; Leissring, M.A.; Kaufman, S.B.; Roher, A.E.; de Prat Gay, G.; Morelli, L.; Castano, E.M.
The catalytic domain of insulin-degrading enzyme forms a denaturant-resistant complex with amyloid beta peptide: implications for Alzheimer disease pathogenesis
J. Biol. Chem.
283
17039-17048
2008
Rattus norvegicus
Manually annotated by BRENDA team
Grasso, G.; Rizzarelli, E.; Spoto, G.
The proteolytic activity of insulin-degrading enzyme: a mass spectrometry study
J. Mass Spectrom.
44
735-741
2009
Rattus norvegicus
Manually annotated by BRENDA team
Bulloj, A.; Leal, M.C.; Surace, E.I.; Zhang, X.; Xu, H.; Ledesma, M.D.; Castano, E.M.; Morelli, L.
Detergent resistant membrane-associated IDE in brain tissue and cultured cells: relevance to Abeta and insulin degradation
Mol. Neurodegener.
3
22
2008
Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Bennett, R.G.; Heimann, D.G.; Hamel, F.G.
Degradation of relaxin family peptides by insulin-degrading enzyme
Ann. N. Y. Acad. Sci.
1160
38-41
2009
Rattus norvegicus
Manually annotated by BRENDA team
Du, J.; Zhang, L.; Liu, S.; Zhang, C.; Huang, X.; Li, J.; Zhao, N.; Wang, Z.
PPARgamma transcriptionally regulates the expression of insulin-degrading enzyme in primary neurons
Biochem. Biophys. Res. Commun.
383
485-490
2009
Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Chou, Y.H.; Kuo, W.L.; Rosner, M.R.; Tang, W.J.; Goldman, R.D.
Structural changes in intermediate filament networks alter the activity of insulin-degrading enzyme
FASEB J.
23
3734-3742
2009
Rattus norvegicus, Xenopus laevis
Manually annotated by BRENDA team
Bernstein, H.G.; Ernst, T.; Lendeckel, U.; Bukowska, A.; Ansorge, S.; Stauch, R.; Have, S.T.; Steiner, J.; Dobrowolny, H.; Bogerts, B.
Reduced neuronal expression of insulin-degrading enzyme in the dorsolateral prefrontal cortex of patients with haloperidol-treated, chronic schizophrenia
J. Psychiatr. Res.
43
1095-1105
2009
Homo sapiens, Rattus norvegicus
Manually annotated by BRENDA team
Du, J.; Zhang, L.; Liu, S.; Wang, Z.
Palmitic acid and docosahexaenoic acid opposingly regulate the expression of insulin-degrading enzyme in neurons
Pharmazie
65
231-232
2010
Rattus norvegicus
Manually annotated by BRENDA team
Hulse, R.E.; Ralat, L.A.; Wei-Jen, T.
Structure, function, and regulation of insulin-degrading enzyme
Vitam. Horm.
80
635-648
2009
Homo sapiens, Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Alper, B.J.; Rowse, J.W.; Schmidt, W.K.
Yeast Ste23p shares functional similarities with mammalian insulin-degrading enzymes
Yeast
26
595-610
2009
Rattus norvegicus
Manually annotated by BRENDA team
Noinaj, N.; Song, E.S.; Bhasin, S.; Alper, B.J.; Schmidt, W.K.; Hersh, L.B.; Rodgers, D.W.
Anion activation site of insulin-degrading enzyme
J. Biol. Chem.
287
48-57
2012
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.; Rodgers, D.; Hersh, L.
A monomeric variant of insulin degrading enzyme (IDE) loses its regulatory properties
PLoS ONE
5
e9719
2010
Rattus norvegicus
Manually annotated by BRENDA team
Cordes, C.; Bennett, R.; Siford, G.; Hamel, F.
Redox regulation of insulin degradation by insulin-degrading enzyme
PLoS ONE
6
e18138
2011
Rattus norvegicus
Manually annotated by BRENDA team
Noinaj, N.; Bhasin, S.K.; Song, E.S.; Scoggin, K.E.; Juliano, M.A.; Juliano, L.; Hersh, L.B.; Rodgers, D.W.
Identification of the allosteric regulatory site of insulysin
PLoS ONE
6
e20864
2011
Rattus norvegicus
Manually annotated by BRENDA team
Song, E.S.; Jang, H.; Guo, H.F.; Juliano, M.A.; Juliano, L.; Morris, A.J.; Galperin, E.; Rodgers, D.W.; Hersh, L.B.
Inositol phosphates and phosphoinositides activate insulin-degrading enzyme, while phosphoinositides also mediate binding to endosomes
Proc. Natl. Acad. Sci. USA
114
E2826-E2835
2017
Rattus norvegicus (P35559)
Manually annotated by BRENDA team