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6.3.4.4: adenylosuccinate synthase

This is an abbreviated version!
For detailed information about adenylosuccinate synthase, go to the full flat file.

Word Map on EC 6.3.4.4

Reaction

GTP
+
IMP
+
L-aspartate
=
GDP
+
phosphate
+
N6-(1,2-dicarboxyethyl)-AMP

Synonyms

adenosylsuccinate synthase, adenosylsuccinate synthetase, adenylo-succinate synthetase, Adenylosuccinate synthase, Adenylosuccinate synthetase, adenylosuccinate synthetase 1, AdSS, AdSS1, AdSS2, AdSSL1, AMPSase, AMPsS, Arabdss, AS-synthetase, ASS, IMP--aspartate ligase, IMP-aspartate ligase, mouse muscle synthetase, PfAdSS, purA, Succino-AMP synthetase, Succinoadenylic kinosynthetase, Wheatadss

ECTree

     6 Ligases
         6.3 Forming carbon-nitrogen bonds
             6.3.4 Other carbon-nitrogen ligases
                6.3.4.4 adenylosuccinate synthase

Molecular Weight

Molecular Weight on EC 6.3.4.4 - adenylosuccinate synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
100000
calculated from amino acid sequence
100700
-
predicted from amino acid sequence, AdSS2
101100
-
predicted from amino acid sequence, AdSS1
102000
-
Yoshida sarcoma ascites tumor cells, sedimentation equilibrium analysis
104000
-
sedimentation equilibrium analysis
105000
-
gel filtration
109000
-
gel filtration, in the absence of denaturant AdSS elutes as a single peak corresponding to a molecular mass of 109000 Da, which is indicative of dimer-tetramer equilibrium
110000
-
gel filtration
141000
-
HPLC gel filtration
160000
-
gel filtration, in 20 mM Tris-HCl, pH 7.4
250000
-
gel filtration
37855
38000
-
4 * 38000, gel filtration and dynamic light scattering, AdSS exhibits dimer-tetramer equilibrium with the equilibrium shifting towards the dimer in the presence of 100 mM NaCl
45190
-
calculated from amino acid sequence
46000
-
2 * 46000, SDS-PAGE
46600
-
2 * 46600
47000
47933
-
1 * 47933, calculation from amino acid sequence
48000
50000
52000
-
2 * 52000, SDS-PAGE
54000
-
2 * 54000, SDS-PAGE
55000
55000 - 60000
-
liver and Novikoff ascites cells
77000
-
gel filtration
79000
-
2 * 79000, gel filtration, AdSS exhibits dimer-tetramer equilibrium with the equilibrium shifting towards the dimer in the presence of 100 mM NaCl
80000
1 * 80000, the enzyme mainly exists as dimer in solution, SDS-PAGE
86000
-
equilibrium sedimentation ultracentrifugation, AdSS1
89000
gel filtration
90000 - 105000
-
skeletal muscle, heart, liver, gel filtration
90700
-
equilibrium sedimentation ultracentrifugation, AdSS2
92000
gel filtration, wild-type and mutants N429V, K62L, T307V, R155V, R155K, R155A