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1 code APS kinase, while exons 6-13 encode ATP sulfurylase.
2 l ("PAPS synthetase") ancestor of fungal ATP sulfurylase.
3 erminal domain that is present in fungal ATP sulfurylase.
4 ress curves during the first turnover of ATP sulfurylase.
5 c differences between the two classes of ATP sulfurylase.
6 -terminal APS kinase and a COOH-terminal ATP sulfurylase.
7 get superoxide dismutases, laccases, and ATP sulfurylases.
8 and a carrier-free [35S]-Na2(35)SO4 with ATP sulfurylase, a recombinant APS kinase and inorganic pyro
9  transgenic soybean seeds overexpressing ATP sulfurylase accumulated very low levels of the beta-subu
10                Comparison of the Aquifex ATP sulfurylase active site with those from sulfate assimila
11              A slight improvement in reverse sulfurylase activity (<10% residual activity) and comple
12 o sulfurylase activity, and H506A had normal sulfurylase activity but produced an effect on kinase ac
13                       By contrast, total ATP sulfurylase activity declines proportionally in all the
14                        Residues specific for sulfurylase activity have also been distinguished from t
15 blated APS kinase activity while leaving ATP-sulfurylase activity intact.
16 tant role for the HXGH histidines in the ATP sulfurylase activity of bifunctional PAPS synthase and s
17 d with that of untransformed plants, the ATP sulfurylase activity was about 2.5-fold higher in develo
18                                              Sulfurylase activity was significantly destabilized in a
19    G59A caused a significant decrease in ATP-sulfurylase activity without effect on APS kinase activi
20 d kinase activity, R522A and R522K showed no sulfurylase activity, and H506A had normal sulfurylase a
21 e exon 6-encoded peptide showed no kinase or sulfurylase activity, demonstrating that exon 6 encodes
22 xhibited a significant (60%) loss of reverse sulfurylase activity, suggesting that this peptide regio
23 that the HXXH motif plays a role only in the sulfurylase activity, whereas the PP-loop is involved in
24 ulfurylase recombinant eventually stabilized sulfurylase activity.
25 vity, whereas a 220-623 fragment evinced ATP sulfurylase activity.
26 MSK exhibited no kinase activity and reduced sulfurylase activity.
27 te as the sole sulfur source and exhibit ATP sulfurylase activity.
28  domain of the mouse bifunctional enzyme ATP sulfurylase/adenosine 5'-phosphosulfate (APS) kinase con
29               The recently cloned murine ATP-sulfurylase/adenosine 5'-phosphosulfate (APS) kinase con
30                                Mammalian ATP sulfurylase/adenosine 5'-phosphosulfate (APS) kinase con
31                                          ATP sulfurylase, an enzyme which catalyzes the conversion of
32                                          ATP sulfurylase and 5'-adenylylsulfate (APS) reductase catal
33 s synthesized by the concerted action of ATP sulfurylase and adenosine 5'-phosphosulfate (APS) kinase
34 resses a gene product that exhibits both ATP sulfurylase and adenosine-5'-phosphosulfate (APS) kinase
35 lase kinase (SK) polypeptide having both ATP-sulfurylase and adenosine-phosphosulfate kinase activiti
36 t containing an adenosine triphosphate (ATP) sulfurylase and an adenosine 5'-phosphosulfate (APS) kin
37                The (a) imbalance between ATP sulfurylase and APS kinase activities, (b) accumulation
38                In simpler organisms, the ATP sulfurylase and APS kinase reactions are catalyzed by se
39 tial actions of two cytoplasmic enzymes, ATP sulfurylase and APS kinase, and then must be transferred
40 to the nature and control of the enzymes ATP sulfurylase and APS kinase, which catalyze the early ste
41 Arabidopsis plants the total activity of ATP sulfurylase and APS reductase declines by 3-fold in leav
42                                          ATP-sulfurylase and APS-kinase can rapidly synthesize additi
43 ity of the two enzymes of its synthesis, ATP-sulfurylase and APS-kinase.
44 emiluminescent detection of PP(i), using ATP sulfurylase and firefly luciferase, was adapted to monit
45 ity, whereas the PP-loop is involved in both sulfurylase and kinase activities.
46                   The 2MSK protein possessed sulfurylase and kinase activity equivalent to the full-l
47             Of these, R510A exhibited normal sulfurylase and kinase activity, R522A and R522K showed
48 d GRD sequence of the PP-loop, affected both sulfurylase and kinase activity.
49 reversed by heterologous expression of human sulfurylase and kinase.
50 mposed of cysteine biosynthesis enzymes, ATP sulfurylase and O-acetylserine sulfhydrylase, each with
51  selenate, (b) activation of selenate by ATP sulfurylase, and (b) conversion of selenomethionine (SeM
52 unctions of this unique protein (reverse ATP-sulfurylase, APS kinase, and an overall assay) were used
53 ution X-ray crystal structure of Aquifex ATP sulfurylase-APS kinase bifunctional enzyme is presented.
54  and sequence comparison of bifunctional ATP sulfurylase/APS kinase and monofunctional ATP sulfurylas
55                                          ATP sulfurylase/APS kinase catalyses the metabolic activatio
56 genes, ATPSK2 and Atpsk2, encoding novel ATP sulfurylase/APS kinase orthologues in the respective reg
57 ty sulfate transporter (AST68) and three ATP sulfurylases (APS1, APS3 and APS4) in higher plants.
58 fully active in both the forward and reverse sulfurylase assays.
59                    Reduced expression of ATP sulfurylase (ATPS) alone affects both sulfate translocat
60 e activity of key S assimilatory enzymes ATP sulfurylase (ATPS), APS reductase (APR), and serine acet
61 ulfate through adenylation by the enzyme ATP sulfurylase (ATPS), forming adenosine 5'-phosphosulfate
62 -affinity sulphate transporter and three ATP sulfurylases (ATPS) were the target genes of AthmiR395 (
63 merization interface compared with other ATP sulfurylases but was similar to mammalian 3'-phosphoaden
64                 The distinct behavior of ATP sulfurylase can be attributed to reciprocal expression o
65 pression of genes encoding several galactose-sulfurylases, carbohydrate-sulfotransferases, glycosyltr
66                                          ATP sulfurylase catalyzes and couples the free energies of t
67 ur-assimilating organisms such as fungi, ATP sulfurylase catalyzes the first committed step in sulfat
68 nas reinhardtii adenosine triphosphate (ATP) sulfurylase cDNA clone (pATS1) was selected by complemen
69 e in this pathway, adenosine-5'-triphosphate sulfurylase, conferred significant protection against mu
70 ding an APS kinase (CysC, BT0413) and an ATP sulfurylase (CysD and CysN, BT0414-BT0415).
71 mino acid sequence of the C. reinhardtii ATP sulfurylase, derived from the nucleotide sequence of the
72  kinase-like C-terminal region of fungal ATP sulfurylase does not account for the lack of APS kinase
73     Expressed protein generated from the ATP-sulfurylase domain alone was fully active in both the fo
74  The former reaction is catalyzed by the ATP-sulfurylase domain and the latter by the APS-kinase doma
75  this peptide region is interacting with the sulfurylase domain as well as functioning in the kinase
76 ) synthetase consists of a COOH-terminal ATP-sulfurylase domain covalently linked through a nonhomolo
77  phosphodiester bond of ATP, whereas the ATP sulfurylase domain involves cleavage of the alpha-beta p
78 ted mutagenesis of the HXGH motif in the ATP sulfurylase domain of human PAPS synthase (amino acids 4
79 highly conserved HXGH motif found in the ATP sulfurylase domain of PAPS synthases is involved in ATP
80  of a highly conserved HXGH motif in the ATP sulfurylase domain of PAPS synthases, a motif implicated
81                              Because the ATP-sulfurylase domain of PAPS synthetase influences these e
82                                          The sulfurylase domain of the mouse bifunctional enzyme ATP
83             The kinetic constants of the ATP sulfurylase domain were as follows: V(max,f) = 0.77 micr
84 nd step in which APS, the product of the ATP-sulfurylase domain, is phosphorylated on its 3'-hydroxyl
85 e, chlorate, and perchlorate bind to the ATP sulfurylase domain, with the first five serving as alter
86 onserved arginines and histidines within the sulfurylase domain.
87                                          ATP sulfurylase domains are often embedded in multifunctiona
88 osulfate (APS) kinase consists of kinase and sulfurylase domains, and catalyzes two sequential reacti
89 chia coli cysDN genes, which code for an ATP sulfurylase (EC 2.7.7.4).
90 he analogous C-terminal region of fungal ATP sulfurylase eliminated enzyme activity.
91                                          ATP sulfurylase from Penicillium chrysogenum is a homohexame
92                                          ATP sulfurylase from Penicillium chrysogenum is an allosteri
93                                          ATP sulfurylase from Penicillium chrysogenum is an allosteri
94 e present here, the crystal structure of ATP sulfurylase from this bacterium at 1.7 A resolution.
95                                          ATP sulfurylase, from E. coli Kappa-12, is a GTPase.target c
96                                          ATP sulfurylase, from Escherichia coli K-12, catalyzes and c
97                                          ATP sulfurylase, from Escherichia coli K-12, conformationall
98                                          ATP sulfurylase, from Escherichia coli Kappa-12, is a GTPase
99 r chemolithotrophic bacteria, the enzyme ATP sulfurylase functions to produce ATP and inorganic sulfa
100 ected by complementing a mutation in the ATP sulfurylase gene (cysD) of Escherichia coli.
101 ct release step(s) were confirmed in the ATP sulfurylase-GTPase reaction by a burst of product in pre
102 d cleavage in the catalytic cycle of the ATP sulfurylase-GTPase, from E. coli K-12.
103                             In contrast, ATP sulfurylase in sulfur chemolithotrophs catalyzes the rev
104 ATS1), is 25 to 40% identical to that of ATP sulfurylases in other eukaryotic organisms and has a put
105 lase isoform 1 from soybean (Glycine max ATP sulfurylase) in complex with APS was determined.
106 on of chlorate, a widely used cell-permeable sulfurylase inhibitor, function to reduce lithium-induce
107  by the binding of activators that drive ATP sulfurylase into forms that mimic different stages of th
108                         The mechanism of ATP sulfurylase involves an enzyme isomerization that preced
109 g of mGMPPNP to the E.AMP.PPi complex of ATP sulfurylase is biphasic, indicating that an isomerizatio
110 tion of Arabidopsis leaves revealed that ATP sulfurylase isoenzymes exist in the chloroplast and the
111 reaction, the x-ray crystal structure of ATP sulfurylase isoform 1 from soybean (Glycine max ATP sulf
112 study, we have expressed soybean plastid ATP sulfurylase isoform 1 in transgenic soybean without its
113 on and immunoblot analysis revealed that ATP sulfurylase isoform 1 was predominantly expressed in the
114                                          ATP sulfurylase, isolated from Escherichia coli K-12, cataly
115                                          ATP sulfurylase, isolated from Escherichia coli K-12, is a G
116 APS synthesis is catalyzed by a bifunctional sulfurylase kinase (SK) polypeptide having both ATP-sulf
117 respectively, renders the enzyme inactive in sulfurylase, kinase, and overall assays.
118 ast to the wild type enzyme, recombinant ATP sulfurylase lacking the C-terminal allosteric domain was
119 functional enzyme, from which the fungal ATP sulfurylase may have evolved.
120                                          ATP sulfurylase mRNA was present when cells were grown in su
121 ymes enhances the intrinsic stability of the sulfurylase only.
122 lanine mutants (H425A, H428A, and R421A) had sulfurylase or overall activity, whereas they all exhibi
123       Disruption of met3 or met14 genes (ATP sulfurylase or phosphosulfate kinase), transcriptional d
124 ucture and kinetic analysis suggest that ATP sulfurylase overcomes the energetic barrier of APS synth
125  and 40 were present in lower amounts in ATP sulfurylase overexpressing seeds compared to the wild-ty
126                            Additionally, ATP sulfurylase overexpressing seeds contained significantly
127 otal, the results suggest that cytosolic ATP sulfurylase plays a specialized function that is probabl
128 eady-state kinetic analysis of 20 G. max ATP sulfurylase point mutants suggests a reaction mechanism
129 yphosphatase (polyP into pyrophosphate), ATP sulfurylase (pyrophosphate into ATP), hexokinase (ATP in
130 ase sequence at the NH2-terminal side of the sulfurylase recombinant eventually stabilized sulfurylas
131  in the fungal enzyme, the motif serves as a sulfurylase regulatory domain that binds the allosteric
132          Importantly, over expression of ATP sulfurylase resulted in 37-52% and 15-19% increases in t
133 tions in the sulfate activation pathway, ATP-sulfurylase (S) and APS-kinase (K), are fused as 'KS' in
134 ulfurylase/APS kinase and monofunctional ATP sulfurylases shows a limited number of highly conserved
135 he mechanism of energetic linkage in the ATP sulfurylase system are discussed.
136                The expression of miR395, the sulfurylase-targeting miRNA, increases upon sulfate star
137 aled that paralemmin, molybdopterin synthase sulfurylase, Tel6 oncogene (ETV6), a cleavage-specific f
138 rium was found to contain high levels of ATP sulfurylase that may provide a substantial fraction of t
139 lly linked to the chemistry catalyzed by ATP sulfurylase, the first enzyme in the cysteine biosynthet
140 ch targets three out of four isoforms of ATP sulfurylase, the first enzyme of sulfate assimilation, a
141 iption factor maintain optimal levels of ATP sulfurylase transcripts to enable increased flux through
142 ild-type plants and in selenate-supplied ATP-sulfurylase transgenic plants.
143 bolites accumulated in higher amounts in ATP sulfurylase transgenic seeds.
144 ctivity) and complete restoration of forward sulfurylase was observed with R421K.
145 ne, reported to be an inhibitor of brain ATP sulfurylase, was without effect on PAPS synthetase isofo
146 y-state stages of the catalytic cycle of ATP sulfurylase were studied using tools capable of distingu
147 ifex enzyme is reminiscent of the fungal ATP sulfurylase, which contains a C-terminal domain that is
148  encodes the ATPS1 isoform of the enzyme ATP sulfurylase, which precedes adenosine 5'-phosphosulfate
149 ted step in this pathway is catalyzed by ATP sulfurylase, which synthesizes adenosine 5'-phosphosulfa
150             The expressed monofunctional ATP-sulfurylase, which was initially fully active, was unsta
151                            Consequently, ATP sulfurylases, which catalyze APS synthesis, suffer appro
152 he reported crystal structures of fungal ATP sulfurylases, which contained bound substrates, but it i

 
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