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1  for the hydrolysis of mNBP, consistent with general acid catalysis.
2 hate leaving group, which is consistent with general acid catalysis.
3 yl substrates and a His-Glu pair involved in general acid catalysis.
4 ve charge on the leaving group and efficient general acid catalysis.
5 cates that these reactions involve only weak general acid catalysis.
6  roles in transition state stabilization and general acid catalysis.
7 n a Bronsted plot that was characteristic of general acid catalysis.
8 he active phosphatase conformation, enabling general acid catalysis.
9 ism of PPT is likely to involve general base-general acid catalysis.
10 ge residue Trp354 to Ala completely disables general acid catalysis.
11 of the substrate and the acid cofactor for a general acid catalysis.
12 ytic mechanism involving nucleobase-mediated general acid catalysis.
13 mity and orientation and nucleobase-mediated general acid catalysis.
14 ntermediate is subject to both specific- and general-acid catalysis.
15 l acetate ester was studied with and without general-acid catalysis.
16 ed MKP3 clearly indicated the involvement of general acid catalysis, a hallmark of protein-tyrosine p
17 olves transition-state stabilization through general-acid catalysis and freeing of three water molecu
18 n movement of the flexible loop that enables general acid catalysis are presented.
19 gainst other enzymatic KIEs with and without general acid catalysis, are consistent with a loose tran
20 carboxylate on the amide carbonyl coupled to general acid catalysis at the amide oxygen can also be r
21 g against a role for rescuing nucleobases in general acid catalysis, because a nucleobase that contri
22 he transition state for cleavage of 1-F from general acid catalysis by 0.80 M cyanoacetate buffer at
23 l base catalysis by a carboxylate coupled to general acid catalysis by a carboxyl is not operative.
24 olate leaving group (Cys-35) via an enforced general acid catalysis by trapping mechanism.
25 p-99 in the catalytic diad which strengthens general acid catalysis by Tyr-14.
26 s, provide support for a mechanism involving general-acid catalysis by a conserved adenine residue in
27 o estimate the individual rate constants for general-acid catalysis by the diacid and monoacid forms
28 rom Yersinia, we have examined the effect on general acid catalysis caused by mutations to two conser
29            We established the requirement of general acid catalysis for E-P formation in reactions wi
30 hydroxide ion on the scissile phosphate, and general acid catalysis for protonation of the leaving 3'
31 s from previous studies that Cdc25A utilizes general acid catalysis for substrates with a leaving gro
32  acidic system reacted by means of concerted general acid catalysis (found to be a so-called D(N)A(N)
33                                              General acid catalysis in protein tyrosine phosphatases
34 lysis, because a nucleobase that contributes general acid catalysis in the cleavage pathway should pr
35 suggest a general base mechanism with likely general acid catalysis in the oxidative decarboxylation
36 ion to assess the functional significance of general acid catalysis in the system.
37         Our results show that the process of general acid catalysis is complex and suggest that Lys-1
38                           In the Phe mutant, general acid catalysis is partially effective, but the p
39                                              General acid catalysis is rendered inoperative by the Ly
40         Biochemical experiments suggest that general acid catalysis may occur through the N3 position
41             Furthermore, the prediction that general acid catalysis may only be effective in low diel
42 ion provides an explanation for the impaired general acid catalysis observed in kinetic experiments w
43 f acetic acid and the imidazolium ion showed general acid catalysis of 18.5 and 1.5 M-1 sec-1, respec
44 nt with the conclusion that Glu-461 provides general acid catalysis of leaving group departure, which
45 bond fission with the alkyl substrate, while general acid catalysis of pNPP by YopH is more synchrono
46       This observation supports Glu19-CO(2)H general acid catalysis of the formation of mutant.III.
47 e Tyr-274 on the scissile phosphodiester and general-acid catalysis of the expulsion of the 5'-deoxyr
48 N (CHI.CHN) and CHI.TS, we found: (i) Lys-97-general-acid catalysis of the O2'(-) nucleophilic additi
49 ired for phosphodiester cleavage, either for general acid catalysis or for electrostatic stabilizatio
50 CHC to undergo spontaneous decomposition via general acid catalysis or reduction/oxidation chemistry
51 Ph appears to incorporate a lesser degree of general-acid catalysis, relative to the 2,3-isomer.
52 rformed to study the proton-transfer step in general acid catalysis that is facilitated by the cataly
53                                 Even without general acid catalysis, the D262N mutant reaction is act
54 rimental data that points to a novel mode of general acid catalysis through the N3 position of an ade
55                                  A1 performs general acid catalysis while G33 acts as a general base.