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EC Tree
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
mir16, gde1/mir16, glycerophosphodiester phosphodiesterase domain containing 5, glycerophosphoinositol phosphodiesterase, gpi-pde,
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glycerophosphodiester phosphodiesterase domain containing 5
GDPD5, BC024955
glycerophosphoinositol glycerophosphohydrolase
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glycerophosphoinositol phosphodiesterase
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membrane interacting protein of regulator of G protein signaling 16
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membrane interacting protein of RGS16
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phosphodiesterase, glycerophosphoinositol
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sn-glycero(3)phosphoinositol glycerophosphohydrolase
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sn-glycero-3-phospho-1-inositol glycerophosphohydrolase
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GDE1
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GDE1
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formerly MIR16, membrane interacting protein of RGS16
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1-(sn-glycero-3-phospho)-1D-myo-inositol + H2O = myo-inositol + sn-glycerol 3-phosphate
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hydrolysis of phosphoric ester
hydrolysis of phosphoric ester
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hydrolysis of phosphoric ester
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1-(sn-glycero-3-phospho)-1D-myo-inositol glycerophosphohydrolase
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72414-13-2
not distinguished from EC 3.1.4.43
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1-(sn-glycero-3-phospho)-1D-myo-inositol + H2O
myo-inositol + sn-glycerol 3-phosphate
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selectively hydrolyzes glycerophosphoinositol over glycerophosphocholine
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glycerophosphocholine + H2O
choline + glycerolphosphate
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selectively hydrolyzes glycerophosphoinositol over glycerophosphocholine
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
sn-glycero-3-phospho-1-D-myo-inositol + H2O
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sn-glycero-3-phospho-1-D-myo-inositol + H2O
sn-glycero 3-phosphate + inositol
additional information
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
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enzyme selectively hydrolyzes glycerophosphoinositol
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sn-glycero-3-phospho-1-D-myo-inositol + H2O
sn-glycero 3-phosphate + inositol
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sn-glycero-3-phospho-1-D-myo-inositol + H2O
sn-glycero 3-phosphate + inositol
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additional information
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the enzyme might cleave teichoic acid and lipoteichoic acid at C1 and C3 of their glycerophosphates, respectively
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additional information
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no hydrolysis of glycerophosphocholine
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additional information
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glycerophosphoinositol 4-phosphate and glycerophosphoinositol 4,5-diphosphate are potential substrates
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additional information
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regulation of GDE1 activity by G protein signalling, GDE1 provides a link between phosphoinositide metabolism and G protein signal transduction, GDE1 is most likely involved in the remodeling of membrane phosphoinositides and regulation of membrane phospholipid composition, and hence in intracellular membrane trafficking
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
sn-glycero-3-phospho-1-D-myo-inositol + H2O
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additional information
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regulation of GDE1 activity by G protein signalling, GDE1 provides a link between phosphoinositide metabolism and G protein signal transduction, GDE1 is most likely involved in the remodeling of membrane phosphoinositides and regulation of membrane phospholipid composition, and hence in intracellular membrane trafficking
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
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glycerophosphoinositol + H2O
glycerol 3-phosphate + inositol
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enzyme selectively hydrolyzes glycerophosphoinositol
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KCl
in vitro: no direct decrease in GDPD5 activity, measuring choline by chemiluminescence, substrate sn-glycero-3-phosphocholine
Mn2+
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required, optimal concentration 10 mM
NaCl
in vivo: activity decreases (mIMCD-3 cell), measuring choline by chemiluminescence, substrate sn-glycero-3-phosphocholine. in vitro: no direct decrease in GDPD5 activity, GPC-PDE in vitro activity is reduced by over 60% in immuno-precipitates from HEK293 cells exposed to high NaCl concentration.
additional information
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not activated by Ca2+
Mg2+
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required, optimal concentration 10 mM
Mg2+
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10 mM, 3fold activation
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Ca2+
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inhibition above 10 mM
glycerophosphoethanolamine
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blocks the hydrolysis of glycerophosphoinositol by 30%
glycerophosphoinositol 4,5-diphosphate
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blocks the hydrolysis of glycerophosphoinositol by 70%
Glycerophosphoinositol 4-phosphate
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blocks the hydrolysis of glycerophosphoinositol by 30%
glycerophosphoserine
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blocks the hydrolysis of glycerophosphoinositol by 80%
sn-glycero-3-phospho-1-D-myo-inositol
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above 3 mM
Urea
in vivo: activity decreases in vivo (mIMCD-3 cell), measuring choline by chemiluminescence, substrate sn-glycero-3-phosphocholine. in vitro: no directl inhibition of GDPD5 activity, GPC-PDE in vitro activity is reduced by over 60% in immuno-precipitates from HEK293 cells exposed to high urea concentration.
additional information
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GDE1 activity expressed in HEK 293T cells can be regulated by stimulation of G protein-coupled, alpha/beta-adrenergic and lysophospholipid receptors, phenylephrine reduces the GDE1 activity by 30% and lysophatidic acid by 40% compared with untreated cells
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additional information
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GDE1 activity expressed in HEK 293T cells can be regulated by stimulation of G protein-coupled, alpha/beta-adrenergic and lysophospholipid receptors, isoproterenol increases the GDE1 activity by 50% compared with untreated cells
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Breast Neoplasms
Glycerophosphodiester phosphodiesterase domain containing 5 (GDPD5) expression correlates with malignant choline phospholipid metabolite profiles in human breast cancer.
Diabetes Mellitus, Type 1
miR15a and miR16 in Chilean type 1 diabetes patients: possible association with apoptosis, inflammatory, or autoimmunity markers.
Echinococcosis
MicroRNA profile in immune response of alveolar and cystic echinococcosis patients.
Foot-and-Mouth Disease
Autophagic degradation of SQSTM1 inhibits ovarian cancer motility by decreasing DICER1 and AGO2 to induce MIRLET7A-3P.
Glioblastoma
Differential expression of miR16 in glioblastoma and glioblastoma stem cells: their correlation with proliferation, differentiation, metastasis and prognosis.
Hepatitis C
The potential regulatory role of miR16 to the interplay between interferon and transforming growth factor beta pathways through IRF3 and SMAD7 in hepatitis C virus infected patients.
Infections
The potential regulatory role of miR16 to the interplay between interferon and transforming growth factor beta pathways through IRF3 and SMAD7 in hepatitis C virus infected patients.
Leukemia, Lymphocytic, Chronic, B-Cell
Frequent deletions and down-regulation of micro- RNA genes miR15 and miR16 at 13q14 in chronic lymphocytic leukemia.
Lymphoma
Differential expression of miR16 in glioblastoma and glioblastoma stem cells: their correlation with proliferation, differentiation, metastasis and prognosis.
Neoplasm Metastasis
Differential expression of miR16 in glioblastoma and glioblastoma stem cells: their correlation with proliferation, differentiation, metastasis and prognosis.
Neoplasm Metastasis
GDPD5, a target of miR-195-5p, is associated with metastasis and chemoresistance in colorectal cancer.
Neoplasms
Differential expression of miR16 in glioblastoma and glioblastoma stem cells: their correlation with proliferation, differentiation, metastasis and prognosis.
Neoplasms
Glycerophosphodiester phosphodiesterase domain containing 5 (GDPD5) expression correlates with malignant choline phospholipid metabolite profiles in human breast cancer.
Neoplasms
In vivo multimodality imaging of miRNA-16 iron nanoparticle reversing drug resistance to chemotherapy in a mouse gastric cancer model.
Neoplasms
Methyl(R217)HuR and MCM6 are inversely correlated and are prognostic markers in non small cell lung carcinoma.
Neoplasms
miR-15a and miR-16-1 down-regulation in pituitary adenomas.
Neoplasms
Tumor cell-derived exosomes: A message in a bottle.
Ovarian Neoplasms
Oleuropein reduces cisplatin resistance in ovarian cancer by targeting apoptotic pathway regulators.
Pituitary Neoplasms
miR-15a and miR-16-1 down-regulation in pituitary adenomas.
Pulmonary Disease, Chronic Obstructive
A systematic review of smoking-related epigenetic alterations.
Stomach Neoplasms
In vivo multimodality imaging of miRNA-16 iron nanoparticle reversing drug resistance to chemotherapy in a mouse gastric cancer model.
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12
1-(sn-glycero-3-phospho)-1D-myo-inositol
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pH 7.5, 37°C
additional information
additional information
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6.51
calculated from the deduced amino acid sequence
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SwissProt
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SwissProt
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DNA-template obtained from a brain cDNA library
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integral membrane protein
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integral membrane protein, the catalytic GDE domain faces the lumen/extracellular space and the C-terminus faces the cytoplasm
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GDE1_BOVIN
331
0
37653
Swiss-Prot
Secretory Pathway (Reliability: 1 )
GDE1_HUMAN
331
1
37718
Swiss-Prot
Secretory Pathway (Reliability: 1 )
GDE1_MOUSE
331
0
37629
Swiss-Prot
Secretory Pathway (Reliability: 1 )
GDE1_RAT
331
0
37634
Swiss-Prot
Secretory Pathway (Reliability: 1 )
I0K9L8_9BACT
422
0
46637
TrEMBL
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Q7ZUV3_DANRE
333
1
37342
TrEMBL
Secretory Pathway (Reliability: 1 )
A8PKJ1_9COXI
259
0
28906
TrEMBL
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W6RBL4_9HYPH
239
0
26831
TrEMBL
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A0A812DJB8_SEPPH
282
1
32050
TrEMBL
Secretory Pathway (Reliability: 1 )
A0A7R8H636_LEPSM
317
1
35819
TrEMBL
other Location (Reliability: 5 )
A0A836P7E1_BIFBI
322
0
35784
TrEMBL
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I3WG01_BIFBI
353
1
38948
TrEMBL
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A0A1G4G6M5_9BACT
310
0
35210
TrEMBL
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Q28HT8_XENTR
310
0
35097
TrEMBL
Secretory Pathway (Reliability: 1 )
A0A812DKP0_SEPPH
320
1
36471
TrEMBL
Secretory Pathway (Reliability: 1 )
A0A087DBK1_9BIFI
342
1
36871
TrEMBL
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A0A0H3EAL4_BIFBP
Bifidobacterium bifidum (strain PRL2010)
353
1
38978
TrEMBL
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Q5PQA1_XENLA
328
1
37298
TrEMBL
Secretory Pathway (Reliability: 1 )
G3ICV9_CRIGR
331
0
37648
TrEMBL
Secretory Pathway (Reliability: 1 )
A0A812DEI7_SEPPH
329
1
37652
TrEMBL
Secretory Pathway (Reliability: 1 )
GDPD5_MOUSE
607
6
68890
Swiss-Prot
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37700
x * 37700, calculated from the deduced amino acid sequence
43000
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x * 43000, SDS-PAGE
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x * 37700, calculated from the deduced amino acid sequence
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additional information
several potential phosphorylation sites detected, possible regulation by kinase phosphorylation
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E97A/D99A
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catalytic domain double mutant with negligible activity
H112A
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catalytic domain mutant with negligible activity
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55
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5 min, 10% loss of activity
60
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5 min, 80% loss of activity
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expressed as GST-tag fusion protein in Escherichia coli BL21(DE3) Gold
expression in HEK 293T cells
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expression in mIMCD-3 cell: GDPD5 expression reduces (mRNA level) when osmolarity is increased from 300 to 700 mosmol/kg by adding NaCl (200 mosmol/kg) and urea (200 mosmol/kg) in combination. HEK293 cells transfected with GDPD5: recombinant GDPD5 is perinuclear. GDPD5 colocalizes with neuropathy target esterase in the ER of HEK293 cells. Expression of GDPD5 increases GPC-PDE activity (specific siRNA assay to knock down GDPD5, mIMCD-3 cells)
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Dawson, R.M.C.; Hemington, N.; Richards, D.E.; Irvine, R.F.
sn-Glycero(3)phosphoinositol glycerophosphohydrolase. A new phosphodiesterase in rat tissues
Biochem. J.
182
39-45
1979
Rattus norvegicus
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Kusser, W.; Fiedler, F.
A novel glycerophosphodiesterase from Bacillus pumilus
FEBS Lett.
166
301-306
1984
Bacillus pumilus
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Zheng, B.; Berrie, C.P.; Corda, D.; Farquhar, M.G.
GDE1/MIR16 is a glycerophosphoinositol phosphodiesterase regulated by stimulation of G protein-coupled receptors
Proc. Natl. Acad. Sci. USA
100
1745-1750
2003
Rattus norvegicus
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Yanaka, N.; Nogusa, Y.; Fujioka, Y.; Yamashita, Y.; Kato, N.
Involvement of membrane protein GDE2 in retinoic acid-induced neurite formation in Neuro2A cells
FEBS Lett.
581
712-718
2007
Mus musculus, Homo sapiens (Q9NZC3)
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Gallazzini, M.; Ferraris, J.D.; Burg, M.B.
GDPD5 is a glycerophosphocholine phosphodiesterase that osmotically regulates the osmoprotective organic osmolyte GPC
Proc. Natl. Acad. Sci. USA
105
11026-11031
2008
Mus musculus (Q640M6)
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