Detalles de la búsqueda
1.
New evidence for cofactor's amino group function in thiamin catalysis by transketolase.
Biochem Biophys Res Commun
; 366(3): 692-7, 2008 Feb 15.
Artículo
en Inglés
| MEDLINE | ID: mdl-18070592
2.
The crystal structure of pyruvate decarboxylase from Kluyveromyces lactis. Implications for the substrate activation mechanism of this enzyme.
FEBS J
; 273(18): 4199-209, 2006 Sep.
Artículo
en Inglés
| MEDLINE | ID: mdl-16939618
3.
Effect of coenzyme modification on the structural and catalytic properties of wild-type transketolase and of the variant E418A from Saccharomyces cerevisiae.
FEBS J
; 272(6): 1326-42, 2005 Mar.
Artículo
en Inglés
| MEDLINE | ID: mdl-15752351
4.
Folding and stability of different oligomeric states of thiamin diphosphate dependent homomeric pyruvate decarboxylase.
Biophys Chem
; 96(2-3): 259-71, 2002 May 02.
Artículo
en Inglés
| MEDLINE | ID: mdl-12034445
5.
Prognostic importance of "clear versus revised margins" in oral and pharyngeal cancer.
Head Neck
; 32(11): 1479-84, 2010 Nov.
Artículo
en Inglés
| MEDLINE | ID: mdl-20175196
6.
Amino acids allosterically regulate the thiamine diphosphate-dependent alpha-keto acid decarboxylase from Mycobacterium tuberculosis.
J Biol Chem
; 283(9): 5344-54, 2008 Feb 29.
Artículo
en Inglés
| MEDLINE | ID: mdl-18086676
7.
Strain and near attack conformers in enzymic thiamin catalysis: X-ray crystallographic snapshots of bacterial transketolase in covalent complex with donor ketoses xylulose 5-phosphate and fructose 6-phosphate, and in noncovalent complex with acceptor aldose ribose 5-phosphate.
Biochemistry
; 46(43): 12037-52, 2007 Oct 30.
Artículo
en Inglés
| MEDLINE | ID: mdl-17914867
8.
Radical phosphate transfer mechanism for the thiamin diphosphate- and FAD-dependent pyruvate oxidase from Lactobacillus plantarum. Kinetic coupling of intercofactor electron transfer with phosphate transfer to acetyl-thiamin diphosphate via a transient FAD semiquinone/hydroxyethyl-ThDP radical pair.
Biochemistry
; 44(40): 13291-303, 2005 Oct 11.
Artículo
en Inglés
| MEDLINE | ID: mdl-16201755
9.
The role of Val-265 for flavin adenine dinucleotide (FAD) binding in pyruvate oxidase: FTIR, kinetic, and crystallographic studies on the enzyme variant V265A.
Biochemistry
; 44(13): 5086-94, 2005 Apr 05.
Artículo
en Inglés
| MEDLINE | ID: mdl-15794646
10.
Kinetic control of thiamin diphosphate activation in enzymes studied by proton-nitrogen correlated NMR spectroscopy.
Biochemistry
; 44(24): 8697-700, 2005 Jun 21.
Artículo
en Inglés
| MEDLINE | ID: mdl-15952776
11.
The carboligation reaction of acetohydroxyacid synthase II: steady-state intermediate distributions in wild type and mutants by NMR.
Proc Natl Acad Sci U S A
; 102(3): 553-8, 2005 Jan 18.
Artículo
en Inglés
| MEDLINE | ID: mdl-15640355
12.
Intermediates and transition states in thiamin diphosphate-dependent decarboxylases. A kinetic and NMR study on wild-type indolepyruvate decarboxylase and variants using indolepyruvate, benzoylformate, and pyruvate as substrates.
Biochemistry
; 44(16): 6164-79, 2005 Apr 26.
Artículo
en Inglés
| MEDLINE | ID: mdl-15835904
13.
Monitoring the acetohydroxy acid synthase reaction and related carboligations by circular dichroism spectroscopy.
Anal Biochem
; 342(1): 126-33, 2005 Jul 01.
Artículo
en Inglés
| MEDLINE | ID: mdl-15958189
14.
Glutamate 636 of the Escherichia coli pyruvate dehydrogenase-E1 participates in active center communication and behaves as an engineered acetolactate synthase with unusual stereoselectivity.
J Biol Chem
; 280(22): 21473-82, 2005 Jun 03.
Artículo
en Inglés
| MEDLINE | ID: mdl-15802265
15.
Donor substrate regulation of transketolase.
Eur J Biochem
; 271(21): 4189-94, 2004 Nov.
Artículo
en Inglés
| MEDLINE | ID: mdl-15511224
16.
Crystal structure of thiamindiphosphate-dependent indolepyruvate decarboxylase from Enterobacter cloacae, an enzyme involved in the biosynthesis of the plant hormone indole-3-acetic acid.
Eur J Biochem
; 270(10): 2312-21, 2003 May.
Artículo
en Inglés
| MEDLINE | ID: mdl-12752451
17.
Pyruvate decarboxylase from Kluyveromyces lactis. An enzyme with an extraordinary substrate activation behaviour.
Eur J Biochem
; 269(13): 3256-63, 2002 Jul.
Artículo
en Inglés
| MEDLINE | ID: mdl-12084066
18.
Redox-triggered FTIR difference spectra of FAD in aqueous solution and bound to flavoproteins.
Biochemistry
; 42(50): 14814-21, 2003 Dec 23.
Artículo
en Inglés
| MEDLINE | ID: mdl-14674755
19.
Studies on structure-function relationships of indolepyruvate decarboxylase from Enterobacter cloacae, a key enzyme of the indole acetic acid pathway.
Eur J Biochem
; 270(10): 2322-31, 2003 May.
Artículo
en Inglés
| MEDLINE | ID: mdl-12752452
20.
Electron transfer in acetohydroxy acid synthase as a side reaction of catalysis. Implications for the reactivity and partitioning of the carbanion/enamine form of (alpha-hydroxyethyl)thiamin diphosphate in a "nonredox" flavoenzyme.
Biochemistry
; 43(27): 8652-61, 2004 Jul 13.
Artículo
en Inglés
| MEDLINE | ID: mdl-15236573