Howell PL - Search Results

1

Mechanism of substrate specificity in 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidases.

Siu KK, Asmus K, Zhang AN, Horvatin C, Li S, Liu T, Moffatt B, Woods VL Jr, Howell PL. Siu KK, et al. Among authors: howell pl. J Struct Biol. 2011 Jan;173(1):86-98. doi: 10.1016/j.jsb.2010.06.006. Epub 2010 Jun 8. J Struct Biol. 2011. PMID: 20554051 Free PMC article.

2

Crystallization and preliminary X-ray analysis of the class 1 alpha 1,2-mannosidase from Saccharomyces cerevisiae.

Dole K, Lipari F, Herscovics A, Howell PL. Dole K, et al. Among authors: howell pl. J Struct Biol. 1997 Oct;120(1):69-72. doi: 10.1006/jsbi.1997.3903. J Struct Biol. 1997. PMID: 9356293

3

Structure determination of selenomethionyl S-adenosylhomocysteine hydrolase using data at a single wavelength.

Turner MA, Yuan CS, Borchardt RT, Hershfield MS, Smith GD, Howell PL. Turner MA, et al. Among authors: howell pl. Nat Struct Biol. 1998 May;5(5):369-76. doi: 10.1038/nsb0598-369. Nat Struct Biol. 1998. PMID: 9586999

4

Expression, purification, crystallization and preliminary X-ray analysis of Escherichia coli 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase.

Lee JE, Cornell KA, Riscoe MK, Howell PL. Lee JE, et al. Among authors: howell pl. Acta Crystallogr D Biol Crystallogr. 2001 Jan;57(Pt 1):150-2. doi: 10.1107/s0907444900014669. Acta Crystallogr D Biol Crystallogr. 2001. PMID: 11134941

5

Structure of E. coli 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase reveals similarity to the purine nucleoside phosphorylases.

Lee JE, Cornell KA, Riscoe MK, Howell PL. Lee JE, et al. Among authors: howell pl. Structure. 2001 Oct;9(10):941-53. doi: 10.1016/s0969-2126(01)00656-6. Structure. 2001. PMID: 11591349 Free article.

6

Mutational analysis of duck delta 2 crystallin and the structure of an inactive mutant with bound substrate provide insight into the enzymatic mechanism of argininosuccinate lyase.

Sampaleanu LM, Yu B, Howell PL. Sampaleanu LM, et al. Among authors: howell pl. J Biol Chem. 2002 Feb 8;277(6):4166-75. doi: 10.1074/jbc.M107465200. Epub 2001 Nov 6. J Biol Chem. 2002. PMID: 11698398 Free article.

7

Substrate induced conformational changes in argininosuccinate synthetase.

Lemke CT, Howell PL. Lemke CT, et al. Among authors: howell pl. J Biol Chem. 2002 Apr 12;277(15):13074-81. doi: 10.1074/jbc.M112436200. Epub 2002 Jan 23. J Biol Chem. 2002. PMID: 11809762 Free article.

8

Structure of Escherichia coli 5'-methylthioadenosine/ S-adenosylhomocysteine nucleosidase inhibitor complexes provide insight into the conformational changes required for substrate binding and catalysis.

Lee JE, Cornell KA, Riscoe MK, Howell PL. Lee JE, et al. Among authors: howell pl. J Biol Chem. 2003 Mar 7;278(10):8761-70. doi: 10.1074/jbc.M210836200. Epub 2002 Dec 20. J Biol Chem. 2003. PMID: 12496243 Free article.

9

Structural comparison of MTA phosphorylase and MTA/AdoHcy nucleosidase explains substrate preferences and identifies regions exploitable for inhibitor design.

Lee JE, Settembre EC, Cornell KA, Riscoe MK, Sufrin JR, Ealick SE, Howell PL. Lee JE, et al. Among authors: howell pl. Biochemistry. 2004 May 11;43(18):5159-69. doi: 10.1021/bi035492h. Biochemistry. 2004. PMID: 15122881

10

Structural studies of duck delta2 crystallin mutants provide insight into the role of Thr161 and the 280s loop in catalysis.

Sampaleanu LM, Codding PW, Lobsanov YD, Tsai M, Smith GD, Horvatin C, Howell PL. Sampaleanu LM, et al. Among authors: howell pl. Biochem J. 2004 Dec 1;384(Pt 2):437-47. doi: 10.1042/BJ20040656. Biochem J. 2004. PMID: 15320872 Free PMC article.

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