... The unusual methanogenic seryl-tRNA synthetase recognizes tRNA
Ser
species from all three kingdoms of life
Silvija Bilokapic
1,2
, Dragana Korencic
2,3
, ... unpublished
data). One of these enzymes is bacteria-like SerRSs, while
the other is atypical archaeal SerRS [16], which is only
marginally related to the homologues in nonmethanogenic
species and outside...
... forms of the
MAPKs were produced as GST-lofMPK3 and GST-
lofMPK6. However, when lofMPK3 and lofMPK6
proteins were tested for phosphorylation with OXI1,
no phosphorylation of lofMPK3 or lofMPK6 ... [17]. On the other
hand, expression of the tomato SlPti1 cDNA in the
rice Ospti1a mutant suppressed the mutant phenotype.
These results indicate that PTI1 acts as a negative reg-
ula...
... We focus
on the function and relationship of the two single
domains. Additionally, the possibility that fusion of the
PhyH N-terminal domain to other single-domain BPPs
would improve the catalytic ... they can increase
the amount of available phosphate by interacting together. Additionally,
fusing PhyH-DI to a single-domain phytase appears to be an efficient way
to improve t...
... turns
of the DNA double helix yields binding of the two or
three NF-Y complexes on the same side of the DNA.
Conservation of spacing is required for optimal pro-
moter activity because changing the ... together with the
E2F site [20,21]. The DRS ⁄ CHR in the B-Myb pro-
moter deviates most from other CHR sequences with
its two-nucleotide exchange from the CHR co...
... initiation of apoptosis through
the mitochondrial pathway. The key event in the mito-
chondrial pathway is the release of proapoptotic fac-
tors from the mitochondrial intermembrane space into
the cytosol, ... release
of cytochrome c and second mitochondria-derived
activator of caspase (Smac ⁄ DIABLO) allows for the
formation of the apoptosome, a complex that enabl...
... within the context
of the full-length PAI-2 3¢ UTR, and the influence of
these mutations on the mRNA decay characteristics was
determined. As shown in Fig. 5, the estimated half-lives
of these ... diagrammatic representation of the PAI-2 3¢ UTR showing
the location and sequence of the AU-rich regions of interest within the ‘extended ARE’, and the sequences of...
... of the presence of
ribosomal proteins in the TIAR-TAP pellet is difficult
to address because ribosomal proteins are common
contaminants of TAP assays [43,44]. On the other
hand, the presence of ... tethering of TTP to the same reporter
mRNA. These results indicate that ASF ⁄ SF2 is a
potent repressing factor in the absence of competing
factors. It is worth noting that...
... well as a very small amount of Cd
6
Zn
1
-CeMT-1 me-
talloforms, were present as minor species (Fig. 1B).
The contribution of these over-metallated species
is also apparent in the stoichiometry ... Cd
6
-CeMT-2 and other MTs (Table 2), even
when the effect of the over-metallated species is taken
into account. To date, the overall stability of cadmium
binding to CeMT-1...
... refinement, the
final model presented 89.1% of the residues in the most
favored regions of the Ramachandran plot, 10.9% in the
additional allowed regions, and no residues in the gener-
ously allowed ... described as
their the sole oxidant [1,2,9,40,51]. The main electron
transfer steps in the reaction mechanism of MCOs are:
(a) the reduction of the T1 site by the...
... the nifB, nifS and nifU
genes, in view of their similarity with the correspond-
ing genes from other diazotrophs, may be involved in
the maturation of nitrogenase [28].
Group 1
all1 457
nifS
all1 516
fdxN
all1 517
nifB
all1 456
nifU
alr2505asr2504
alr2495
alr2505
Group ... the NifS proteins
themselves and other subsets of cysteine desulfurases that
are not restricted to di...