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Information on EC 3.6.1.42 - guanosine-diphosphatase and Organism(s) Homo sapiens

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EC Tree
     3 Hydrolases
         3.6 Acting on acid anhydrides
             3.6.1 In phosphorus-containing anhydrides
                3.6.1.42 guanosine-diphosphatase
IUBMB Comments
Also acts on UDP but not on other nucleoside diphosphates and triphosphates.
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This record set is specific for:
Homo sapiens
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Word Map
The taxonomic range for the selected organisms is: Homo sapiens
The enzyme appears in selected viruses and cellular organisms
Reaction Schemes
Synonyms
gdap1, e-ntpdase, ecto-nucleoside triphosphate diphosphohydrolase, udpase, guanosine diphosphatase, gdp1p, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
gda1p (GDA1 gene product)
-
-
-
-
GDPase
-
-
-
-
guanosine diphosphatase
-
-
-
-
phosphatase, guanosine di-
-
-
-
-
UDPase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of diphosphate bonds
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
GDP phosphohydrolase
Also acts on UDP but not on other nucleoside diphosphates and triphosphates.
CAS REGISTRY NUMBER
COMMENTARY hide
98037-56-0
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
GDP + H2O
5'-GMP + phosphate
show the reaction diagram
-
PCPH and mt-PCPH proteins have intrinsic GDPase activity, are GDPases
-
?
IDP + H2O
IMP + phosphate
show the reaction diagram
-
-
-
-
?
P1,P5-bis(5'-adenosyl)pentaphosphate + H2O
AMP + adenosine 5'-tetraphosphate
show the reaction diagram
-
reaction of EC 3.6.1.17
-
?
UDP + H2O
UMP + phosphate
show the reaction diagram
-
-
-
-
?
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,4,5,6-pentaphosphate
competitive
inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate
competitive
inositol 4-butyl-1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate
competitive
Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.00011
inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,4,5,6-pentaphosphate
pH not specified in the publication, temperature not specified in the publication
0.00027
inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate
pH not specified in the publication, temperature not specified in the publication
0.000023
inositol 4-butyl-1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate
pH not specified in the publication, temperature not specified in the publication
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7.5
-
assay at
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37
-
assay at
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
ENTP4_HUMAN
616
2
70255
Swiss-Prot
Secretory Pathway (Reliability: 5)
NUDT3_HUMAN
172
0
19471
Swiss-Prot
other Location (Reliability: 3)
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
normal and transforming PCPH proteins: PCPH, PCPH proto-oncogene and mt-PCPH, PCPH oncogene having guanosine diphosphatase activity
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REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Recio, J.A.; Paez, J.G.; Maskeri, B.; Loveland, M.; Velasco, J.A.; Notario, V.
Both normal and transforming PCPH proteins have guanosine diphosphatase activity but only the oncoprotein cooperates with ras in activating extracellular signal-regulated kinase ERK1
Cancer Res.
60
1720-1728
2000
Homo sapiens, Mesocricetus auratus, Mus musculus
Manually annotated by BRENDA team
Wu, M.; Chong, L.S.; Capolicchio, S.; Jessen, H.J.; Resnick, A.C.; Fiedler, D.
Elucidating diphosphoinositol polyphosphate function with nonhydrolyzable analogues
Angew. Chem. Int. Ed. Engl.
53
7192-7197
2014
Homo sapiens (O95989)
Manually annotated by BRENDA team