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Information on EC 6.3.4.4 - adenylosuccinate synthase and Organism(s) Dictyostelium discoideum

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EC Tree
     6 Ligases
         6.3 Forming carbon-nitrogen bonds
             6.3.4 Other carbon-nitrogen ligases
                6.3.4.4 adenylosuccinate synthase
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This record set is specific for:
Dictyostelium discoideum
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Word Map
The taxonomic range for the selected organisms is: Dictyostelium discoideum
The enzyme appears in selected viruses and cellular organisms
Synonyms
adenylosuccinate synthetase, adssl1, adss1, adenylosuccinate synthase, pfadss, adss2, ampss, succino-amp synthetase, adenylosuccinate synthetase 1, as-synthetase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Adenylosuccinate synthase
-
-
-
-
Adenylosuccinate synthetase
AdSS
-
-
-
-
AMPSase
IMP--aspartate ligase
-
-
-
-
IMP-aspartate ligase
-
-
-
-
Succino-AMP synthetase
-
-
-
-
Succinoadenylic kinosynthetase
-
-
-
-
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
GTP + IMP + L-aspartate = GDP + phosphate + N6-(1,2-dicarboxyethyl)-AMP
show the reaction diagram
fully random terter mechanism
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
amination
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
IMP:L-aspartate ligase (GDP-forming)
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CAS REGISTRY NUMBER
COMMENTARY hide
9023-57-8
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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
GTP + IMP + L-Asp
?
show the reaction diagram
-
plays an important role in the interconversion of purines
-
-
?
GTP + IMP + L-Asp
GDP + phosphate + adenylosuccinate
show the reaction diagram
GTP + IMP + L-aspartate
GDP + phosphate + adenylosuccinate
show the reaction diagram
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
GTP + IMP + L-Asp
?
show the reaction diagram
-
plays an important role in the interconversion of purines
-
-
?
GTP + IMP + L-aspartate
GDP + phosphate + adenylosuccinate
show the reaction diagram
-
first committed step in the de novo biosynthesis of adenosine monophosphate and component of the purine nucleotide cycle
-
?
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Mg2+
-
required
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
Formycin B monophosphate
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-
guanosine 5'-(beta,gamma-imino)triphosphate
-
-
Hadacidin
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5 mM, 100% inhibition
N-(Thiocarboxy)-L-aspartic anhydride
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5 mM, 27.5% inhibition
N-Acetyl-N-hydroxyglycine
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5 mM, 72.9% inhibition
N-acetylglycine
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5 mM, 51.2% inhibition
N-benzoylglycine
-
5 mM, 6% inhibition
N-formylglycine
-
5 mM, 61.1% inhibition
N-hydroxyglycine
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5 mM, 49.3% inhibition
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.03 - 0.714
Asp
0.023 - 0.035
GTP
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
PURA_DICDI
427
0
47285
Swiss-Prot
other Location (Reliability: 1)
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-70°C, stable for more than 2 years
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Jahngen, E.G.E.; Rossomando, E.F.
Adenylosuccinate synthetase from Dictyostelium discoideum: effects of hadacidin analogs and binding of [14C]hadacidin
Arch. Biochem. Biophys.
229
145-154
1984
Dictyostelium discoideum
Manually annotated by BRENDA team
Wiesmuller, L.; Wittbrodt, J.; Noegel, A.A.; Schleicher, M.
Purification and cDNA-derived sequence of adenylosuccinate synthetase from Dictyostelium discoideum
J. Biol. Chem.
266
2480-2485
1991
Dictyostelium discoideum
Manually annotated by BRENDA team
Honzatko, R.B.; Stayton, M.M.; Fromm, H.J.
Adenylosuccinate synthetase: Recent developments
Adv. Enzymol. Relat. Areas Mol. Biol.
73
57-102
1999
Azotobacter vinelandii, Acidithiobacillus ferrooxidans, Arabidopsis thaliana, Bacillus subtilis, Oryctolagus cuniculus, Dictyostelium discoideum, Escherichia coli, Haemophilus influenzae, Homo sapiens, Leishmania donovani, Methanocaldococcus jannaschii, Mus musculus, Pyrococcus sp., Rattus norvegicus, Schizosaccharomyces pombe, Triticum aestivum, Trypanosoma cruzi, Zea mays, Pyrococcus sp. ST700
Manually annotated by BRENDA team