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1 ional ("PAPS synthetase") ancestor of fungal ATP sulfurylase.
2  C-terminal domain that is present in fungal ATP sulfurylase.
3 progress curves during the first turnover of ATP sulfurylase.
4 netic differences between the two classes of ATP sulfurylase.
5  NH2-terminal APS kinase and a COOH-terminal ATP sulfurylase.
6 6 encode APS kinase, while exons 6-13 encode ATP sulfurylase.
7  target superoxide dismutases, laccases, and ATP sulfurylases.
8 ATP and a carrier-free [35S]-Na2(35)SO4 with ATP sulfurylase, a recombinant APS kinase and inorganic
9 that transgenic soybean seeds overexpressing ATP sulfurylase accumulated very low levels of the beta-
10                    Comparison of the Aquifex ATP sulfurylase active site with those from sulfate assi
11                           By contrast, total ATP sulfurylase activity declines proportionally in all
12 mportant role for the HXGH histidines in the ATP sulfurylase activity of bifunctional PAPS synthase a
13 pared with that of untransformed plants, the ATP sulfurylase activity was about 2.5-fold higher in de
14 activity, whereas a 220-623 fragment evinced ATP sulfurylase activity.
15 ulfate as the sole sulfur source and exhibit ATP sulfurylase activity.
16 ne ablated APS kinase activity while leaving ATP-sulfurylase activity intact.
17        G59A caused a significant decrease in ATP-sulfurylase activity without effect on APS kinase ac
18                                    Mammalian ATP sulfurylase/adenosine 5'-phosphosulfate (APS) kinase
19 lase domain of the mouse bifunctional enzyme ATP sulfurylase/adenosine 5'-phosphosulfate (APS) kinase
20                   The recently cloned murine ATP-sulfurylase/adenosine 5'-phosphosulfate (APS) kinase
21                                              ATP sulfurylase, an enzyme which catalyzes the conversio
22                                              ATP sulfurylase and 5'-adenylylsulfate (APS) reductase c
23 ), is synthesized by the concerted action of ATP sulfurylase and adenosine 5'-phosphosulfate (APS) ki
24  expresses a gene product that exhibits both ATP sulfurylase and adenosine-5'-phosphosulfate (APS) ki
25                    The (a) imbalance between ATP sulfurylase and APS kinase activities, (b) accumulat
26                    In simpler organisms, the ATP sulfurylase and APS kinase reactions are catalyzed b
27 quential actions of two cytoplasmic enzymes, ATP sulfurylase and APS kinase, and then must be transfe
28 t into the nature and control of the enzymes ATP sulfurylase and APS kinase, which catalyze the early
29  of Arabidopsis plants the total activity of ATP sulfurylase and APS reductase declines by 3-fold in
30 e chemiluminescent detection of PP(i), using ATP sulfurylase and firefly luciferase, was adapted to m
31 p composed of cysteine biosynthesis enzymes, ATP sulfurylase and O-acetylserine sulfhydrylase, each w
32 ubunit containing an adenosine triphosphate (ATP) sulfurylase and an adenosine 5'-phosphosulfate (APS
33 furylase kinase (SK) polypeptide having both ATP-sulfurylase and adenosine-phosphosulfate kinase acti
34                                              ATP-sulfurylase and APS-kinase can rapidly synthesize ad
35 ctivity of the two enzymes of its synthesis, ATP-sulfurylase and APS-kinase.
36 e of selenate, (b) activation of selenate by ATP sulfurylase, and (b) conversion of selenomethionine
37 of functions of this unique protein (reverse ATP-sulfurylase, APS kinase, and an overall assay) were
38 esolution X-ray crystal structure of Aquifex ATP sulfurylase-APS kinase bifunctional enzyme is presen
39 ches and sequence comparison of bifunctional ATP sulfurylase/APS kinase and monofunctional ATP sulfur
40                                              ATP sulfurylase/APS kinase catalyses the metabolic activ
41 ous genes, ATPSK2 and Atpsk2, encoding novel ATP sulfurylase/APS kinase orthologues in the respective
42 finity sulfate transporter (AST68) and three ATP sulfurylases (APS1, APS3 and APS4) in higher plants.
43                        Reduced expression of ATP sulfurylase (ATPS) alone affects both sulfate transl
44 d the activity of key S assimilatory enzymes ATP sulfurylase (ATPS), APS reductase (APR), and serine
45 of sulfate through adenylation by the enzyme ATP sulfurylase (ATPS), forming adenosine 5'-phosphosulf
46 high-affinity sulphate transporter and three ATP sulfurylases (ATPS) were the target genes of AthmiR3
47 t dimerization interface compared with other ATP sulfurylases but was similar to mammalian 3'-phospho
48                     The distinct behavior of ATP sulfurylase can be attributed to reciprocal expressi
49                                              ATP sulfurylase catalyzes and couples the free energies
50 sulfur-assimilating organisms such as fungi, ATP sulfurylase catalyzes the first committed step in su
51 ydomonas reinhardtii adenosine triphosphate (ATP) sulfurylase cDNA clone (pATS1) was selected by comp
52 ncluding an APS kinase (CysC, BT0413) and an ATP sulfurylase (CysD and CysN, BT0414-BT0415).
53 he amino acid sequence of the C. reinhardtii ATP sulfurylase, derived from the nucleotide sequence of
54  APS kinase-like C-terminal region of fungal ATP sulfurylase does not account for the lack of APS kin
55 amma phosphodiester bond of ATP, whereas the ATP sulfurylase domain involves cleavage of the alpha-be
56 elected mutagenesis of the HXGH motif in the ATP sulfurylase domain of human PAPS synthase (amino aci
57 the highly conserved HXGH motif found in the ATP sulfurylase domain of PAPS synthases is involved in
58 ence of a highly conserved HXGH motif in the ATP sulfurylase domain of PAPS synthases, a motif implic
59                 The kinetic constants of the ATP sulfurylase domain were as follows: V(max,f) = 0.77
60 state, chlorate, and perchlorate bind to the ATP sulfurylase domain, with the first five serving as a
61         Expressed protein generated from the ATP-sulfurylase domain alone was fully active in both th
62      The former reaction is catalyzed by the ATP-sulfurylase domain and the latter by the APS-kinase
63 PAPS) synthetase consists of a COOH-terminal ATP-sulfurylase domain covalently linked through a nonho
64                                  Because the ATP-sulfurylase domain of PAPS synthetase influences the
65 second step in which APS, the product of the ATP-sulfurylase domain, is phosphorylated on its 3'-hydr
66                                              ATP sulfurylase domains are often embedded in multifunct
67 herichia coli cysDN genes, which code for an ATP sulfurylase (EC 2.7.7.4).
68 in the analogous C-terminal region of fungal ATP sulfurylase eliminated enzyme activity.
69                                              ATP sulfurylase from Penicillium chrysogenum is a homohe
70                                              ATP sulfurylase from Penicillium chrysogenum is an allos
71                                              ATP sulfurylase from Penicillium chrysogenum is an allos
72    We present here, the crystal structure of ATP sulfurylase from this bacterium at 1.7 A resolution.
73                                              ATP sulfurylase, from E. coli Kappa-12, is a GTPase.targ
74                                              ATP sulfurylase, from Escherichia coli K-12, catalyzes a
75                                              ATP sulfurylase, from Escherichia coli K-12, conformatio
76                                              ATP sulfurylase, from Escherichia coli Kappa-12, is a GT
77 ulfur chemolithotrophic bacteria, the enzyme ATP sulfurylase functions to produce ATP and inorganic s
78  selected by complementing a mutation in the ATP sulfurylase gene (cysD) of Escherichia coli.
79 roduct release step(s) were confirmed in the ATP sulfurylase-GTPase reaction by a burst of product in
80 -bond cleavage in the catalytic cycle of the ATP sulfurylase-GTPase, from E. coli K-12.
81                                 In contrast, ATP sulfurylase in sulfur chemolithotrophs catalyzes the
82 ne (ATS1), is 25 to 40% identical to that of ATP sulfurylases in other eukaryotic organisms and has a
83 furylase isoform 1 from soybean (Glycine max ATP sulfurylase) in complex with APS was determined.
84 lled by the binding of activators that drive ATP sulfurylase into forms that mimic different stages o
85                             The mechanism of ATP sulfurylase involves an enzyme isomerization that pr
86 nding of mGMPPNP to the E.AMP.PPi complex of ATP sulfurylase is biphasic, indicating that an isomeriz
87 ionation of Arabidopsis leaves revealed that ATP sulfurylase isoenzymes exist in the chloroplast and
88 ble reaction, the x-ray crystal structure of ATP sulfurylase isoform 1 from soybean (Glycine max ATP
89 his study, we have expressed soybean plastid ATP sulfurylase isoform 1 in transgenic soybean without
90 nation and immunoblot analysis revealed that ATP sulfurylase isoform 1 was predominantly expressed in
91                                              ATP sulfurylase, isolated from Escherichia coli K-12, ca
92                                              ATP sulfurylase, isolated from Escherichia coli K-12, is
93 ontrast to the wild type enzyme, recombinant ATP sulfurylase lacking the C-terminal allosteric domain
94 e bifunctional enzyme, from which the fungal ATP sulfurylase may have evolved.
95                                              ATP sulfurylase mRNA was present when cells were grown i
96           Disruption of met3 or met14 genes (ATP sulfurylase or phosphosulfate kinase), transcription
97  structure and kinetic analysis suggest that ATP sulfurylase overcomes the energetic barrier of APS s
98 unts and 40 were present in lower amounts in ATP sulfurylase overexpressing seeds compared to the wil
99                                Additionally, ATP sulfurylase overexpressing seeds contained significa
100 In total, the results suggest that cytosolic ATP sulfurylase plays a specialized function that is pro
101   Steady-state kinetic analysis of 20 G. max ATP sulfurylase point mutants suggests a reaction mechan
102 opolyphosphatase (polyP into pyrophosphate), ATP sulfurylase (pyrophosphate into ATP), hexokinase (AT
103              Importantly, over expression of ATP sulfurylase resulted in 37-52% and 15-19% increases
104 reactions in the sulfate activation pathway, ATP-sulfurylase (S) and APS-kinase (K), are fused as 'KS
105 TP sulfurylase/APS kinase and monofunctional ATP sulfurylases shows a limited number of highly conser
106 nd the mechanism of energetic linkage in the ATP sulfurylase system are discussed.
107 acterium was found to contain high levels of ATP sulfurylase that may provide a substantial fraction
108 tically linked to the chemistry catalyzed by ATP sulfurylase, the first enzyme in the cysteine biosyn
109  which targets three out of four isoforms of ATP sulfurylase, the first enzyme of sulfate assimilatio
110 nscription factor maintain optimal levels of ATP sulfurylase transcripts to enable increased flux thr
111 metabolites accumulated in higher amounts in ATP sulfurylase transgenic seeds.
112 ed wild-type plants and in selenate-supplied ATP-sulfurylase transgenic plants.
113 lanine, reported to be an inhibitor of brain ATP sulfurylase, was without effect on PAPS synthetase i
114 teady-state stages of the catalytic cycle of ATP sulfurylase were studied using tools capable of dist
115  Aquifex enzyme is reminiscent of the fungal ATP sulfurylase, which contains a C-terminal domain that
116  QTL encodes the ATPS1 isoform of the enzyme ATP sulfurylase, which precedes adenosine 5'-phosphosulf
117 mmitted step in this pathway is catalyzed by ATP sulfurylase, which synthesizes adenosine 5'-phosphos
118                                Consequently, ATP sulfurylases, which catalyze APS synthesis, suffer a
119 in the reported crystal structures of fungal ATP sulfurylases, which contained bound substrates, but
120                 The expressed monofunctional ATP-sulfurylase, which was initially fully active, was u

 
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