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2.7.7.4: sulfate adenylyltransferase

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

Word Map on EC 2.7.7.4

Reaction

ATP
+
sulfate
=
diphosphate
 +
adenylyl sulfate

Synonyms

3'-phospho-adenosine-5'-phosphosulphate synthase, 3'-phosphoadenosine-5'-phosphosulfate synthase, AcATPS1, adenosine 5'-triphosphate sulphurylase, adenosine 5'-triphosphate-sulfurylase, adenosine triphosphate sulfurylase, adenosine triphosphate sulphurylase, adenosine triphosphate-sulphurylase, adenosine-5'-triphosphate sulfurylase, adenosinetriphosphate sulfurylase, adenylsulfurylase, adenylylsulfate pyrophosphorylase, adenylyltransferase, sulfate, APS1, APS2, At3g22890, ATP sulfurylase, ATP sulfurylase 1, ATP sulfurylase 2, ATP sulfurylase 3, ATP sulfurylase 4, ATP sulfurylase isoform 1, ATP sulfurylase-APS kinase, ATP sulphurylase, ATP-S, ATP-sulfurylase, ATP: sulfate adenylyl transferase, ATPS, ATPS-A, ATPS-B, ATPS1, ATPS2, CysD, dissimilatory ATP sulfurylase, MgATP:sulfate adenylyltransferase, MgATP:sulfate adenylyltransferase,, PAPS synthase, PAPS synthase 1, PAPS synthase 2, PAPS synthase1, PAPS synthase2, PAPSS1, PAPSs2, SAT, sulfate adenylyltransferase, sulfurylase, TtATPS, TTHA0666

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.7 Nucleotidyltransferases
                2.7.7.4 sulfate adenylyltransferase

Specific Activity

Specific Activity on EC 2.7.7.4 - sulfate adenylyltransferase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0000066
-
formation of adenosine 5'-phosphosulfate
0.000246
-
formation of ATP
0.013
-
purified enzyme has an activity of 0.013-0.016 micromol/min/mg
0.072
recombinant ATPS1 mutant G342D, pH 8.0, 25°C
0.121
recombinant ATPS1 mutant G56S, pH 8.0, 25°C
0.135
0.145
recombinant wild-type enzyme ATPS1 and mutant A337S, pH 8.0, 25°C
0.247
recombinant ATPS1 mutant V316F, pH 8.0, 25°C
0.98
-
pH 8.0, 35°C, cell-free extract
1.1
-
cell extract
1.12
-
pH 8.0, 35°C, purified soluble enzyme
11.98
ratio AcATPS1-AcAPR1 1:1
12.96
15.25
ratio AcATPS1-AcAPR1 1:5, five-fold excess of AcAPR1 slightly increases the activity of AcATPS1
2.26
-
pH 8.0, 35°C, cell-free extract
2.9
specific activity for APS synthesis
2.94
-
pH 8.0, 35°C, purified soluble enzyme
205.2
-
enzyme form ATPSc
237.7
-
enzyme form ATPSm
247
-
cytosolic enzyme
267
-
chloroplastic enzyme
28.9
Megalodesulfovibrio gigas
-
-
3.3
Brassica capitata
-
synthesis of adenosine 5'-phosphosulfate
30
Brassica capitata
-
-
31.5
adenylyl sulfate synthesis
38
Brassica capitata
-
molybdolysis, and synthesis of MgATP2-
4.3
Brassica capitata
-
Mg-diphosphate-MgATP2-exchange
433
purified recombinant enzyme, ATP synthesis, pH 8.0, 30°C
48.7
specific activity for ATP synthesis
additional information