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1 ut is coordinated tetrahedrally by sulfur of phytochelatin.
2 hat MT2 has a greater affinity for Zn2+ than phytochelatins.
3  it acts as a precursor for the synthesis of phytochelatins.
4 he three-enzyme pathway for the synthesis of phytochelatins.
5 the limited capacity of these plants to make phytochelatins.
6 nors are thus probably either glutathione or phytochelatins.
7 yces cerevisiae cells expressing PCS produce phytochelatins.
8                                              Phytochelatins, a class of posttranslationally synthesiz
9 n of all vacuolar ABC transporters abolishes phytochelatin accumulation in S. pombe vacuoles and abro
10                     Abc2 expression restores phytochelatin accumulation into vacuoles and suppresses
11 y-metal tolerance and elicits Cd2+-activated phytochelatin accumulation when expressed in Saccharomyc
12 of the phytochelatins with heavy metals, the phytochelatin analogue peptides acetyl(gamma-glutamyl-cy
13                      Lead is known to induce phytochelatins and antioxidative enzymes in vetiver; how
14  the accumulation of thiol compounds such as phytochelatins and glutathione, which are essential for
15  toxicity is thought to be mitigated through phytochelatins, and other toxic and nontoxic metals did
16 te plant response to Hg stress, glutathione, phytochelatins, and their Hg complexes were analyzed usi
17                                          The phytochelatins are a family of polydisperse, thiol-rich
18                                              Phytochelatins are thiol-rich peptides, whose production
19 l key genes that function in glutathione and phytochelatin biosynthesis in the WT, and this arsenic i
20  transporter for vacuolar sequestration of a phytochelatin/Cd complex, exhibited only mild hypersensi
21 suggesting that As may be stored as arsenite-phytochelatin complexes.
22 ases (phytochelatin synthases; EC 2.3.2.15), phytochelatins consist of repeating units of gamma-gluta
23 e data suggest that glutathione (and related phytochelatins) could act as key molecules for ensuring
24 owever, when MT deficiency was combined with phytochelatin deficiency, growth of the mt1a-2 mt2b-1 ca
25 ns, further supporting the essential role of phytochelatins for Pb detoxification.
26 thione biosynthesis, a process necessary for phytochelatin formation.
27  catalyzes both the synthesis of the peptide phytochelatin from glutathione and the degradation of gl
28 e synthesis of heavy-metal-binding peptides (phytochelatins) from glutathione and related thiols.
29                            Moreover, MTs and phytochelatins function cooperatively to protect plants
30                         The EC20sp synthetic phytochelatin gene was fused between the coding sequence
31 s of the cell surface display of a synthetic phytochelatin in the highly metal tolerant bacterium Cup
32 ant is unable to accumulate normal levels of phytochelatins in response to cadmium, although the cell
33 This study provides evidence for the role of phytochelatins in the detoxification of arsenate in arse
34                               Involvement of phytochelatins in the detoxification of Pb(II) could be
35 d abc2 hmt1 double mutant show no detectable phytochelatins in vacuoles.
36  Cu-exposed cells, with the Cu ligand (e.g., phytochelatin) in P. tricornutum different from that in
37 r the generation of methionine, glutathione, phytochelatins, iron-sulfur clusters, vitamin cofactors,
38 en increased biosynthesis of glutathione and phytochelatins is required for detoxification purposes.
39 that the hmt1 mutant accumulates significant phytochelatin levels in vacuoles, suggesting that uniden
40                 However, ars1 plants produce phytochelatin levels similar to levels produced by the w
41                                              Phytochelatins mediate tolerance to heavy metals in plan
42      Thus, although sulphide is required for phytochelatin-mediated metal tolerance, aberrantly high
43 als in plants and some fungi by sequestering phytochelatin-metal complexes into vacuoles.
44                                              Phytochelatins, once formed, are stable.
45 endodermis, suggesting enhanced synthesis of phytochelatins or glutathione.
46 s that function in three pathways: the pcs-1/phytochelatin pathway strongly promoted cadmium resistan
47       Also, there was no contribution of the phytochelatin pathway to the DMMTA detoxification as ind
48 iol-peptides synthesized as intermediates in phytochelatin (PC) biosynthesis confer cellular toleranc
49 proposed that SpHMT-1 transports heavy metal.phytochelatin (PC) complexes into the vacuolysosomal com
50 te rate-limiting factors for glutathione and phytochelatin (PC) production and the importance of thes
51                                              Phytochelatin (PC) synthase has been assumed to be a gam
52                                              Phytochelatin (PC) synthases are gamma-glutamylcysteine
53  monothioarsenate induced higher toxicity in phytochelatin (PC)-deficient mutants (cad1-3) as well as
54                                      Because phytochelatins (PC) protect plants from heavy metal toxi
55                         The total content of phytochelatins (PCs) and their complexes are directly re
56                                     However, phytochelatins (PCs) are generally considered to functio
57                                              Phytochelatins (PCs) are glutathione-derived peptides th
58                                              Phytochelatins (PCs) are peptides that function in heavy
59                                              Phytochelatins (PCs) are post-translationally synthesize
60 class of heavy metal binding peptides termed phytochelatins (PCs) from GSH.
61 ments of the level of three major species of phytochelatins (PCs) in roots of plants exposed to Cd(2+
62                                              Phytochelatins (PCs), (gamma-Glu-Cys)n Gly polymers that
63 these, eight were identified as thiol-bound (phytochelatins [PCs], glutathione, and cysteine) species
64 esults indicate that GSH and the GSH-derived phytochelatin peptides do not play critical roles in det
65               The amino acid sequence of the phytochelatin peptides is (gamma-glutamyl-cysteinyl)n-gl
66 ces pombe detoxifies cadmium by synthesizing phytochelatins, peptides of the structure (gamma-GluCys)
67 d to Cu(I) and that polyphosphate bodies and phytochelatins play a significant role in the internaliz
68                                              Phytochelatins play major roles in metal detoxification
69 a 15-fold reduction in GSH level and lack of phytochelatin production was as tolerant as the wild-typ
70 ity phosphate uptake system and constitutive phytochelatin production.
71                                              Phytochelatins (PyCs) are metal-binding compounds produc
72 NRs) of three aspect ratios were coated with phytochelatin-related peptides and studied using fluores
73                                    Synthetic phytochelatin-related peptides are used as an organic co
74 n in high yield, were covalently attached to phytochelatin-related peptides.
75 stosomes and roundworms, herald a new era in phytochelatin research, in which these novel post-transl
76   Directed evolution of Arabidopsis thaliana phytochelatin synthase (AtPCS1) yields mutants that conf
77                            The dependence of phytochelatin synthase (gamma-glutamylcysteine dipeptidy
78                        Enzymatic activity of phytochelatin synthase (PCS) in plant produces phytochel
79                                              Phytochelatin synthase (PCS) is a key component of heavy
80 n Arabidopsis thaliana AtPCS1 gene, encoding phytochelatin synthase (PCS), in Indian mustard (Brassic
81 ma-glutamyl-cysteine synthetase (gamma-ECS), phytochelatin synthase (PCS1) and phosphate effluxer (PH
82 pounds were dependent on functional PEN2 and phytochelatin synthase 1.
83 binant purified S.pombe PCS protein displays phytochelatin synthase activity.
84                                     Although phytochelatin synthase improves the ability of Indian mu
85                                              Phytochelatin synthase is the enzyme responsible for the
86 b(II) could be demonstrated by investigating phytochelatin synthase mutants.
87 nse to cadmium, although the cells possess a phytochelatin synthase that is active in vitro.
88   These findings and others that demonstrate phytochelatin synthase-coding sequences in the genomes o
89 H-heavy metal adducts are the substrates for phytochelatin synthase.
90 eine synthetase, glutathione synthetase, and phytochelatin synthase.
91 tathione thiolate required as a substrate by phytochelatin synthase.
92 ro, AtPCS1 is concluded to encode the enzyme phytochelatin synthase.
93                                              Phytochelatin synthases (PCS) mediate cellular heavy-met
94 These data demonstrate that PCS genes encode phytochelatin synthases and mediate metal detoxification
95                      However, genes encoding phytochelatin synthases have not yet been identified.
96 glutamylcysteine dipeptidyl transpeptidases (phytochelatin synthases; EC 2.3.2.15), phytochelatins co
97 on of PCS1 in this pathway is independent of phytochelatin synthesis and deglycination of glutathione
98 ng increased GSH levels facilitate increased phytochelatin synthesis and sequestration of Cd, because
99 polypeptide for high rates of Cd2+-activated phytochelatin synthesis from glutathione in vitro, AtPCS
100 hat the precipitation of free cadmium blocks phytochelatin synthesis in vivo, by preventing upregulat
101 on of root growth and a lack of Pb-activated phytochelatin synthesis.
102 to the classical methods for purification of phytochelatins, this new method is more specific, simple
103 ze ABC transporter (ABCC-type) that mediates phytochelatin transport into vacuoles.
104 haromyces pombe Hmt1 has been described as a phytochelatin transporter and attempts to identify ortho
105 ls in vacuoles, suggesting that unidentified phytochelatin transporters exist in fungi.
106 and are proposed as the long-sought vacuolar phytochelatin transporters in plants and other organisms
107 sporter and attempts to identify orthologous phytochelatin transporters in plants and other organisms
108 o Cd2+ and Cu2+ and are unable to synthesize phytochelatins upon Cd2+ exposure as determined by HPLC
109                           Elevated levels of phytochelatin were measured in plants with a range of to
110 e HPLC analyses show that elevated levels of phytochelatins were not detected in ars4, ars5 or ars4ar
111 ompounds including cysteine, glutathione and phytochelatins were significantly increased in the mutan
112 ytochelatin synthase (PCS) in plant produces phytochelatins, which help in sequestration of heavy met
113 dicated that the arsenic-induced thiol was a phytochelatin with two subunits (PC(2)).
114 aracterize the coordination chemistry of the phytochelatins with heavy metals, the phytochelatin anal

 
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