... studied the effect ofthe mutations on the
thermodynamic and kinetic stability. The similarity of the
impact on both the thermodynamic and kinetic stabilities
suggests a predominant effect on the ... stability is caused by
destabilization ofthe native state relative to th e unfolded
state. The decrease in the thermodynamic s tability of the
other less s table v ariants, all of which were exclusively
obtained ... F
start
is the signal of the
substrate before the addition of enzyme, F
end
is the signal
after cleavage of all substrate, and [E] is the concentration of
RNase A .
CD spectroscopy
CD spectra of RNase...
... present for the last four residues at
the C-terminus. The stereochemistry ofthe model has
been assessed using the program procheck [23]. Ninety
per cent ofthe residues fall in the most favoured
regions ... metal-
bound hydroxyl group onto the substrate, as observed
in other members ofthe amidohydrolase superfamily
[24,25]. However, as no structureof complexes with
either the substrate, product or inhibitors ... content of 50%. Data were pro-
cessed using the program mosflm [38], and the ccp
4 suite
of programs [39] was used for scaling. Structure deter-
mination for hACMSD was performed by means of
the...
... A
˚
resolution bythe molecular replacement method. The
schematic view ofthe overall structure is shown in Fig. 3A.
Theenzymeexistsasadimeroftheabc heterotrimer. There
is a noncrystallographic twofold ... cob(II)alamin by X-ray
irradiation [59]. Therefore, we believe that the structure
reported in this paper is also that ofthe glycerol
dehydrataseÆcob(II)alamin complex. The dihedral angle of
the northern ... from a bulk of water by the
corrin ring of cobalamin. Figure 4B shows the structure
around the enzyme-bound cobalamin. The cobalamin
molecule is bound between the a and b subunits in the
so-called...
... the form curl/π
(2)
+ E
(2)
.
5. Strategy ofthe proof ofthe Asymptotics Theorem
In this section we describe the main ideas in the proof ofthe Asymptotics
Theorem.
(1) Section 6. We start by ... given a detailed proof ofthe theorem by relying heav-
ily on a result, which we have called the Asymptotics Theorem, concerning
the geometric properties ofthe causal structureof appropriately ... I
+
0
is the future domain ofthe origin
on Σ
0
.
Remark 9.3. The proof of Corollary 9.2 requires an extension argument.
The estimates ofthe Asymptotics Theorem, which are uniform with respect
to the...
... to the
enzyme. This may indicate that the steric limitation of
the enzyme’s binding pocket takes place in the area
between the ortho and para positions ofthe aromatic
substrate.
On the basis of ... removes the steric hindrance and allows the
approach of 2IPA towards the catalytic iron.
Residue I248 lies at the entrance ofthe substrate-
binding pocket ofthe enzyme, leading to the substrate
channel. ... [14]. The lack of characterization of the
structural determinant ofthe substrate specificity of
the AtdA enzyme has thus limited its development as a
biocatalyst for the bioremediation of a wide...
... best
IM:Type full time
IM:Title the godfather
Other the, in, that Other the, in, that Other the, in, that
Table 3: Label sets and their respective query segment examples for the intent class Movie, Job ... goal of
this work is to identify the semantic labels of IMs,
i.e., the attribute names they implicitly refer to. We
use A
c
to denote the set of IM semantic labels for
the intent class c.
Other
Additionally, ... name of an intent class.
For example, the IH ofthe query “alice in won-
derland 2010 cast” is “cast”, which is an attribute
name of Movie. By issuing the query, the user in-
tends to find out the...
... A
˚
,
respectively, for the backbone ofthe two subunits. The
difference between rmsd of monomeric and dimeric species
is due to the indetermination ofthe reciprocal orientation of
the two subunits. The average ... was used to back calculate the NOESY
cross-peaks from the calculated structure to assess the
quality ofthe structure.
The final family was made up of 30 structures with the
lowest target function. ... is c onsidered. The c omparison of the
present structure with the X -ray structures ofthe human
oxidized protein ( 1SOS) [11] and its G 37R mutant [50]
show that the protein has the same folding...
... to the active site. To dissect
the structure function relationships ofthe LPL carboxyl-
terminal domain, several residues predicted bythe model
structure to be essential for the functions of ... modeling ofthe dimeric structureof LPL. Two dimeric model structures of LPL were constructed using
INSIGHT II
version 2000 on
a Silicon Graphics workstation. The model structureofthe closed ... on the
crystal structures ofthe human, porcine, and horse PLs
(Fig. 1). A frontal view illustrates the overall saddle shape of
the dimeric structure and the key heparin-binding residues
in the...
... secure the services of eminent members of appropriate professions in the examination
of policy matters pertaining to the health ofthe public. The Institute acts under the
responsibility given to the ... 20418
NOTICE: The project that is the subject of this report was approved by the
Governing Board ofthe National Research Council, whose members are drawn
from the councils ofthe National Academy of Sciences, ... recognizes the superior
achievements of engineers. Dr. Wm. A. Wulf is president ofthe National Academy of
Engineering.
The Institute of Medicine was established in 1970 bythe National Academy of Sciences
to...
... ª 2004 FEBS
the full-length HOP, they act to facilitate the assembly
of multichaperone regulatory complexes. The struc-
tural independence of these TPR domains, and the
presence of independent ... First, the only structures of
natural TPRs in the PDB (13 TPR-containing coordi-
nate sets) consist of nonglobular, extended arrays of
helices [9,10,13–21]. Second, the majority of these
(11 structures) ... TPR1 and TPR2A of
AB
DC
Fig. 2. Solubility of NlpI constructs and thestructureof mature NlpI. (A) 10–20% gradient SDS ⁄ PAGE of NlpI expression products, showing
the insolubility ofthe 3-TPR construct...
... another than to any other profile in the data set.
The profiles of G can be summarized by a vector s
whose dimensionality is that ofthe data, and each
of whose elements contains the mean of ... disparity in
the frequency of its occurrence in A and B is the
first significant finding ofthe proposed
methodology.
The scaling ofthe ‘Allah’ variable dominates
all the other variables. ... understanding their
thematic interrelationships the object of this
exercise—but it is not sufficient because it
provides no information about the thematic
characteristics ofthe clusters and the thematic...
... [27]. On the basis of the
Ping Pong mechanism, the acetylation rate (k
2
)of
NAT2 bythe acetyl donor is independent ofthe trans-
acetylation rate (k
4
) ofthe arylamine substrate.
Because the values ... the active site. The more dras-
tic mutations, Y190I and Y190A, however, revealed
the importance ofthe phenyl ring ofthe Tyr side
chain on the pH dependence of enzyme acetylation.
Both ofthe ... trunca-
tions, the availability ofthe Tyr190 mutants makes it
feasible to conduct cell-based studies ofthe effects of
the stability ofthe acetylated enzyme intermediate on
the N-acetylation of aromatic...
... orientation.
Accordingly, the present data on the molecular mass
of the native Hb complex as well as the Hb subunits
are inconsistent. In addition, there are only two hypo-
thetical models concerning thestructureof ... identification ofthe carbohydrates bound to
D. magna Hb subunits, saccharides were released by
methanolysis and separated by GC followed by MS.
Chromatograms ofthe carbohydrates of D. magna Hb,
of the ... of this interesting molecule.
The present study has contributed to this approach:
(a) the determination ofthe molecular mass of the
native Hb complex and its subunits as well as the
number of...
... reduce
output by restricting the use ofthe property, and if so this is as much a cost of
the property right as the cost ofthe fence is. Suppose the owner of a shop-
ping center does charge for the use of ... for the
original. In the case of books and other printed matter, the copier may not be
able to match the quality of paper or binding ofthe original or the crispness
of the printing, and there ... numerous, the trans-
action costs of their buying the right to use the river from the factory may ex-
ceed the value ofthe right to them. In such a case a liability rule would be
better, whereby the...
... both bythe orientation ofthe energy transfer
partners and bythe distance between them [28]. The
fact that the efficiency of transfer varies with the
6th-power ofthe distance between the fluorophores
presents ... is not promoted by the
bivalent nature ofthe antibodies. In studies assessing
the effect of ligand-binding on the quaternary structure
ofthe receptors, the possibility that the antibodies
could ... in 50% ofthe maximal
efficacy (R
0
). As indicated bythe Fo
¨
rster equation, the efficiency of
transfer varies inversely with the 6th-power ofthe distance. The
extreme steepness ofthe relationship...