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Items: 1 to 50 of 166

1.

Retrospective. Ruth L. Kirschstein (1926-2009).

Schachman HK, Cassman M.

Science. 2009 Nov 13;326(5955):947. doi: 10.1126/science.1183756. No abstract available.

PMID:
19965503
2.

Assignment of Ile, Leu, and Val methyl correlations in supra-molecular systems: an application to aspartate transcarbamoylase.

Velyvis A, Schachman HK, Kay LE.

J Am Chem Soc. 2009 Nov 18;131(45):16534-43. doi: 10.1021/ja906978r.

PMID:
19860411
3.

Application of methyl-TROSY NMR to test allosteric models describing effects of nucleotide binding to aspartate transcarbamoylase.

Velyvis A, Schachman HK, Kay LE.

J Mol Biol. 2009 Apr 3;387(3):540-7. doi: 10.1016/j.jmb.2009.01.066. Epub 2009 Feb 4.

PMID:
19302799
4.

A solution NMR study showing that active site ligands and nucleotides directly perturb the allosteric equilibrium in aspartate transcarbamoylase.

Velyvis A, Yang YR, Schachman HK, Kay LE.

Proc Natl Acad Sci U S A. 2007 May 22;104(21):8815-20. Epub 2007 May 14.

5.

From "publish or perish" to "patent and prosper".

Schachman HK.

J Biol Chem. 2006 Mar 17;281(11):6889-903. No abstract available.

6.

Those wonderful early years with the Model E ultracentrifuge and David Yphantis.

Schachman HK.

Biophys Chem. 2004 Mar 1;108(1-3):9-16. No abstract available.

PMID:
15043917
7.

On scientific freedom and responsibility.

Schachman HK.

Biophys Chem. 2003;100(1-3):615-25. No abstract available.

PMID:
12646395
8.
11.

Still looking for the Ivory Tower.

Schachman HK.

Annu Rev Biochem. 2000;69:1-29.

PMID:
10966451
12.
13.

Assessment of the allosteric mechanism of aspartate transcarbamoylase based on the crystalline structure of the unregulated catalytic subunit.

Beernink PT, Endrizzi JA, Alber T, Schachman HK.

Proc Natl Acad Sci U S A. 1999 May 11;96(10):5388-93.

21.

Aspartate transcarbamoylase containing circularly permuted catalytic polypeptide chains.

Yang YR, Schachman HK.

Proc Natl Acad Sci U S A. 1993 Dec 15;90(24):11980-4.

22.

What is misconduct in science?

Schachman HK.

Science. 1993 Jul 9;261(5118):148-9, 183. No abstract available.

PMID:
8305005
24.
26.

1H NMR studies on the catalytic subunit of aspartate transcarbamoylase.

Cohen RE, Takama M, Schachman HK.

Proc Natl Acad Sci U S A. 1992 Dec 15;89(24):11881-5.

28.
29.
30.

The contribution of threonine 55 to catalysis in aspartate transcarbamoylase.

Waldrop GL, Turnbull JL, Parmentier LE, Lee S, O'Leary MH, Cleland WW, Schachman HK.

Biochemistry. 1992 Jul 21;31(28):6592-7.

PMID:
1633171
31.

Steady-state kinetics and isotope effects on the mutant catalytic trimer of aspartate transcarbamoylase containing the replacement of histidine 134 by alanine.

Waldrop GL, Turnbull JL, Parmentier LE, O'Leary MH, Cleland WW, Schachman HK.

Biochemistry. 1992 Jul 21;31(28):6585-91.

PMID:
1633170
32.

13C and 15N isotope effects as a probe of the chemical mechanism of Escherichia coli aspartate transcarbamylase.

Parmentier LE, Weiss PM, O'Leary MH, Schachman HK, Cleland WW.

Biochemistry. 1992 Jul 21;31(28):6577-84.

PMID:
1633169
33.

13C isotope effects as a probe of the kinetic mechanism and allosteric properties of Escherichia coli aspartate transcarbamylase.

Parmentier LE, O'Leary MH, Schachman HK, Cleland WW.

Biochemistry. 1992 Jul 21;31(28):6570-6.

PMID:
1633168
34.

Ionization of amino acid residues involved in the catalytic mechanism of aspartate transcarbamoylase.

Turnbull JL, Waldrop GL, Schachman HK.

Biochemistry. 1992 Jul 21;31(28):6562-9.

PMID:
1633167
38.
39.
40.

Heterotropic effectors promote a global conformational change in aspartate transcarbamoylase.

Eisenstein E, Markby DW, Schachman HK.

Biochemistry. 1990 Apr 17;29(15):3724-31.

PMID:
2187530
41.
43.
46.

Can a simple model account for the allosteric transition of aspartate transcarbamoylase?

Schachman HK.

J Biol Chem. 1988 Dec 15;263(35):18583-6. Review. No abstract available.

47.

The role of an active site histidine in the catalytic mechanism of aspartate transcarbamoylase.

Kleanthous C, Wemmer DE, Schachman HK.

J Biol Chem. 1988 Sep 15;263(26):13062-7.

48.

From allostery to mutagenesis: 20 years with aspartate transcarbamoylase.

Schachman HK.

Biochem Soc Trans. 1987 Aug;15(4):772-5. No abstract available.

PMID:
3678594
49.

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