341 related articles for article (PubMed ID: 22443469)
1. Many of the functional differences between acetohydroxyacid synthase (AHAS) isozyme I and other AHASs are a result of the rapid formation and breakdown of the covalent acetolactate-thiamin diphosphate adduct in AHAS I.
Belenky I; Steinmetz A; Vyazmensky M; Barak Z; Tittmann K; Chipman DM
FEBS J; 2012 Jun; 279(11):1967-79. PubMed ID: 22443469
[TBL] [Abstract][Full Text] [Related]
2. Significant catalytic roles for Glu47 and Gln 110 in all four of the C-C bond-making and -breaking steps of the reactions of acetohydroxyacid synthase II.
Vyazmensky M; Steinmetz A; Meyer D; Golbik R; Barak Z; Tittmann K; Chipman DM
Biochemistry; 2011 Apr; 50(15):3250-60. PubMed ID: 21370850
[TBL] [Abstract][Full Text] [Related]
3. Valine 375 and phenylalanine 109 confer affinity and specificity for pyruvate as donor substrate in acetohydroxy acid synthase isozyme II from Escherichia coli.
Steinmetz A; Vyazmensky M; Meyer D; Barak ZE; Golbik R; Chipman DM; Tittmann K
Biochemistry; 2010 Jun; 49(25):5188-99. PubMed ID: 20504042
[TBL] [Abstract][Full Text] [Related]
4. The carboligation reaction of acetohydroxyacid synthase II: steady-state intermediate distributions in wild type and mutants by NMR.
Tittmann K; Vyazmensky M; Hübner G; Barak Z; Chipman DM
Proc Natl Acad Sci U S A; 2005 Jan; 102(3):553-8. PubMed ID: 15640355
[TBL] [Abstract][Full Text] [Related]
5. Homology modeling of the structure of bacterial acetohydroxy acid synthase and examination of the active site by site-directed mutagenesis.
Ibdah M; Bar-Ilan A; Livnah O; Schloss JV; Barak Z; Chipman DM
Biochemistry; 1996 Dec; 35(50):16282-91. PubMed ID: 8973202
[TBL] [Abstract][Full Text] [Related]
6. 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.
Tittmann K; Schröder K; Golbik R; McCourt J; Kaplun A; Duggleby RG; Barak Z; Chipman DM; Hübner G
Biochemistry; 2004 Jul; 43(27):8652-61. PubMed ID: 15236573
[TBL] [Abstract][Full Text] [Related]
7. Computational study on the carboligation reaction of acetohidroxyacid synthase: new approach on the role of the HEThDP- intermediate.
Jaña G; Jiménez V; Villà-Freixa J; Prat-Resina X; Delgado E; Alderete J
Proteins; 2010 May; 78(7):1774-88. PubMed ID: 20225259
[TBL] [Abstract][Full Text] [Related]
8. Binding and activation of thiamin diphosphate in acetohydroxyacid synthase.
Bar-Ilan A; Balan V; Tittmann K; Golbik R; Vyazmensky M; Hübner G; Barak Z; Chipman DM
Biochemistry; 2001 Oct; 40(39):11946-54. PubMed ID: 11570896
[TBL] [Abstract][Full Text] [Related]
9. Acetohydroxyacid synthase: a proposed structure for regulatory subunits supported by evidence from mutagenesis.
Mendel S; Elkayam T; Sella C; Vinogradov V; Vyazmensky M; Chipman DM; Barak Z
J Mol Biol; 2001 Mar; 307(1):465-77. PubMed ID: 11243831
[TBL] [Abstract][Full Text] [Related]
10. Biosynthesis of 2-aceto-2-hydroxy acids: acetolactate synthases and acetohydroxyacid synthases.
Chipman D; Barak Z; Schloss JV
Biochim Biophys Acta; 1998 Jun; 1385(2):401-19. PubMed ID: 9655946
[TBL] [Abstract][Full Text] [Related]
11. Role of a conserved arginine in the mechanism of acetohydroxyacid synthase: catalysis of condensation with a specific ketoacid substrate.
Engel S; Vyazmensky M; Vinogradov M; Berkovich D; Bar-Ilan A; Qimron U; Rosiansky Y; Barak Z; Chipman DM
J Biol Chem; 2004 Jun; 279(23):24803-12. PubMed ID: 15044456
[TBL] [Abstract][Full Text] [Related]
12. Allosteric regulation in Acetohydroxyacid Synthases (AHASs)--different structures and kinetic behavior in isozymes in the same organisms.
Barak Z; Chipman DM
Arch Biochem Biophys; 2012 Mar; 519(2):167-74. PubMed ID: 22198286
[TBL] [Abstract][Full Text] [Related]
13. Physiological implications of the specificity of acetohydroxy acid synthase isozymes of enteric bacteria.
Barak Z; Chipman DM; Gollop N
J Bacteriol; 1987 Aug; 169(8):3750-6. PubMed ID: 3301814
[TBL] [Abstract][Full Text] [Related]
14. Acetohydroxyacid synthase isozyme I from Escherichia coli has unique catalytic and regulatory properties.
Vinogradov V; Vyazmensky M; Engel S; Belenky I; Kaplun A; Kryukov O; Barak Z; Chipman DM
Biochim Biophys Acta; 2006 Mar; 1760(3):356-63. PubMed ID: 16326011
[TBL] [Abstract][Full Text] [Related]
15. Role of a highly conserved proline-126 in ThDP binding of Mycobacterium tuberculosis acetohydroxyacid synthase.
Baig IA; Gedi V; Lee SC; Koh SH; Yoon MY
Enzyme Microb Technol; 2013 Sep; 53(4):243-9. PubMed ID: 23931689
[TBL] [Abstract][Full Text] [Related]
16. Interactions between large and small subunits of different acetohydroxyacid synthase isozymes of Escherichia coli.
Vyazmensky M; Zherdev Y; Slutzker A; Belenky I; Kryukov O; Barak Z; Chipman DM
Biochemistry; 2009 Sep; 48(36):8731-7. PubMed ID: 19653643
[TBL] [Abstract][Full Text] [Related]
17. Acetohydroxyacid synthases: evolution, structure, and function.
Liu Y; Li Y; Wang X
Appl Microbiol Biotechnol; 2016 Oct; 100(20):8633-49. PubMed ID: 27576495
[TBL] [Abstract][Full Text] [Related]
18. Structure of the regulatory subunit of acetohydroxyacid synthase isozyme III from Escherichia coli.
Kaplun A; Vyazmensky M; Zherdev Y; Belenky I; Slutzker A; Mendel S; Barak Z; Chipman DM; Shaanan B
J Mol Biol; 2006 Mar; 357(3):951-63. PubMed ID: 16458324
[TBL] [Abstract][Full Text] [Related]
19. The minimum activation peptide from ilvH can activate the catalytic subunit of AHAS from different species.
Zhao Y; Niu C; Wen X; Xi Z
Chembiochem; 2013 Apr; 14(6):746-52. PubMed ID: 23512804
[TBL] [Abstract][Full Text] [Related]
20. Structural and functional evaluation of three well-conserved serine residues in tobacco acetohydroxyacid synthase.
Yoon MY; Gedi V; Kim J; Park Y; Kim DE; Park EH; Choi JD
Biochimie; 2010 Jan; 92(1):65-70. PubMed ID: 19825392
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]
