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Items: 1 to 50 of 75

1.

Dynamic Characteristics of Guanosine-5'-monophosphate Reductase Complexes Revealed by High-Resolution 31P Field-Cycling NMR Relaxometry.

Rosenberg MM, Redfield AG, Roberts MF, Hedstrom L.

Biochemistry. 2018 Jun 5;57(22):3146-3154. doi: 10.1021/acs.biochem.8b00142. Epub 2018 Mar 26.

2.

Substrate and Cofactor Dynamics on Guanosine Monophosphate Reductase Probed by High Resolution Field Cycling 31P NMR Relaxometry.

Rosenberg MM, Redfield AG, Roberts MF, Hedstrom L.

J Biol Chem. 2016 Oct 28;291(44):22988-22998. Epub 2016 Sep 9.

3.

Phospholipid-binding sites of phosphatase and tensin homolog (PTEN): exploring the mechanism of phosphatidylinositol 4,5-bisphosphate activation.

Wei Y, Stec B, Redfield AG, Weerapana E, Roberts MF.

J Biol Chem. 2015 Jan 16;290(3):1592-606. doi: 10.1074/jbc.M114.588590. Epub 2014 Nov 27.

4.

Cytotoxic amphiphiles and phosphoinositides bind to two discrete sites on the Akt1 PH domain.

Gradziel CS, Wang Y, Stec B, Redfield AG, Roberts MF.

Biochemistry. 2014 Jan 28;53(3):462-72. doi: 10.1021/bi401720v. Epub 2014 Jan 10. Erratum in: Biochemistry. 2014 Mar 11;53(9):1544.

PMID:
24383815
5.

High-resolution NMR field-cycling device for full-range relaxation and structural studies of biopolymers on a shared commercial instrument.

Redfield AG.

J Biomol NMR. 2012 Feb;52(2):159-77. doi: 10.1007/s10858-011-9594-1. Epub 2011 Dec 27.

PMID:
22200887
6.

Defining specific lipid binding sites for a peripheral membrane protein in situ using subtesla field-cycling NMR.

Pu M, Orr A, Redfield AG, Roberts MF.

J Biol Chem. 2010 Aug 27;285(35):26916-22. doi: 10.1074/jbc.M110.123083. Epub 2010 Jun 24.

7.

Enzymology with a spin-labeled phospholipase C: soluble substrate binding by 31P NMR from 0.005 to 11.7 T.

Pu M, Feng J, Redfield AG, Roberts MF.

Biochemistry. 2009 Sep 8;48(35):8282-4. doi: 10.1021/bi901190j.

8.

Phospholipid reorientation at the lipid/water interface measured by high resolution 31P field cycling NMR spectroscopy.

Roberts MF, Redfield AG, Mohanty U.

Biophys J. 2009 Jul 8;97(1):132-41. doi: 10.1016/j.bpj.2009.03.057.

9.

Modulation of Bacillus thuringiensis phosphatidylinositol-specific phospholipase C activity by mutations in the putative dimerization interface.

Shi X, Shao C, Zhang X, Zambonelli C, Redfield AG, Head JF, Seaton BA, Roberts MF.

J Biol Chem. 2009 Jun 5;284(23):15607-18. doi: 10.1074/jbc.M901601200. Epub 2009 Apr 15.

10.

Correlation of vesicle binding and phospholipid dynamics with phospholipase C activity: insights into phosphatidylcholine activation and surface dilution inhibition.

Pu M, Fang X, Redfield AG, Gershenson A, Roberts MF.

J Biol Chem. 2009 Jun 12;284(24):16099-107. doi: 10.1074/jbc.M809600200. Epub 2009 Mar 31.

11.

Phosphatidylcholine "wobble" in vesicles assessed by high-resolution 13C field cycling NMR spectroscopy.

Sivanandam VN, Cai J, Redfield AG, Roberts MF.

J Am Chem Soc. 2009 Mar 18;131(10):3420-1. doi: 10.1021/ja808431h.

12.

Insights into the structural specificity of the cytotoxicity of 3-deoxyphosphatidylinositols.

Wang YK, Chen W, Blair D, Pu M, Xu Y, Miller SJ, Redfield AG, Chiles TC, Roberts MF.

J Am Chem Soc. 2008 Jun 18;130(24):7746-55. doi: 10.1021/ja710348r. Epub 2008 May 23.

13.

Rotation of lipids in membranes: molecular dynamics simulation, 31P spin-lattice relaxation, and rigid-body dynamics.

Klauda JB, Roberts MF, Redfield AG, Brooks BR, Pastor RW.

Biophys J. 2008 Apr 15;94(8):3074-83. doi: 10.1529/biophysj.107.121806. Epub 2008 Jan 11.

14.

Phospholipid bilayer surface configuration probed quantitatively by (31)P field-cycling NMR.

Roberts MF, Redfield AG.

Proc Natl Acad Sci U S A. 2004 Dec 7;101(49):17066-71. Epub 2004 Nov 29.

15.

High-resolution 31p field cycling NMR as a probe of phospholipid dynamics.

Roberts MF, Redfield AG.

J Am Chem Soc. 2004 Oct 27;126(42):13765-77.

PMID:
15493936
16.

High-resolution field-cycling NMR studies of a DNA octamer as a probe of phosphodiester dynamics and comparison with computer simulation.

Roberts MF, Cui Q, Turner CJ, Case DA, Redfield AG.

Biochemistry. 2004 Mar 30;43(12):3637-50.

PMID:
15035634
17.
18.

Boron-11 pure quadrupole resonance investigation of peptide boronic acid inhibitors bound to alpha-lytic protease.

Ivanov D, Bachovchin WW, Redfield AG.

Biochemistry. 2002 Feb 5;41(5):1587-90.

PMID:
11814352
19.

Analog filtering of large solvent signals for improved dynamic range in high-resolution NMR.

Redfield AG, Kunz SD.

J Magn Reson. 1998 Jan;130(1):111-8. Review.

PMID:
9469905
20.
21.

The effect of 17O on the relaxation of an amide proton within a hydrogen bond.

Halkides CJ, Redfield AG.

J Biomol NMR. 1995 Jun;5(4):362-6.

PMID:
7647555
22.

Proton exchange and basepair kinetics of yeast tRNA(Phe) and tRNA(Asp1).

Choi BS, Redfield AG.

J Biochem. 1995 Mar;117(3):515-20.

23.

Characterization of the active site of p21 ras by electron spin-echo envelope modulation spectroscopy with selective labeling: comparisons between GDP and GTP forms.

Halkides CJ, Farrar CT, Larsen RG, Redfield AG, Singel DJ.

Biochemistry. 1994 Apr 5;33(13):4019-35. Erratum in: Biochemistry 1995 Oct 31;34(43):14270.

PMID:
8142406
24.
26.

NMR study of nitrogen-15-labeled Escherichia coli valine transfer RNA.

Choi BS, Redfield AG.

Biochemistry. 1992 Dec 29;31(51):12799-802.

PMID:
1463750
27.

NMR studies of the conformational change in human N-p21ras produced by replacement of bound GDP with the GTP analog GTP gamma S.

Miller AF, Papastavros MZ, Redfield AG.

Biochemistry. 1992 Oct 27;31(42):10208-16.

PMID:
1420142
28.

NMR study of the phosphate-binding loops of Thermus thermophilus elongation factor Tu.

Lowry DF, Ahmadian MR, Redfield AG, Sprinzl M.

Biochemistry. 1992 Mar 24;31(11):2977-82.

PMID:
1550823
29.

NMR study of the phosphate-binding elements of Escherichia coli elongation factor Tu catalytic domain.

Lowry DF, Cool RH, Redfield AG, Parmeggiani A.

Biochemistry. 1991 Nov 12;30(45):10872-7.

PMID:
1932010
30.

Molecular structure of charybdotoxin: retraction.

Massefski W Jr, Redfield AG, Hare DR, Miller C.

Science. 1991 May 3;252(5006):631.

PMID:
2024115
31.
32.

Assignment of the backbone 1H and 15N NMR resonances of bacteriophage T4 lysozyme.

McIntosh LP, Wand AJ, Lowry DF, Redfield AG, Dahlquist FW.

Biochemistry. 1990 Jul 10;29(27):6341-62.

PMID:
2207079
33.
34.

Structure of an unmodified tRNA molecule.

Hall KB, Sampson JR, Uhlenbeck OC, Redfield AG.

Biochemistry. 1989 Jul 11;28(14):5794-801.

PMID:
2775736
35.
36.

Identification of resonances from an oncogenic activating locus of human N-RAS-encoded p21 protein using isotope-edited NMR.

Burk SC, Papastavros MZ, McCormick F, Redfield AG.

Proc Natl Acad Sci U S A. 1989 Feb;86(3):817-20.

37.

Structure of a pre-mRNA branch point/3' splice site region.

Hall KB, Green MR, Redfield AG.

Proc Natl Acad Sci U S A. 1988 Feb;85(3):704-8.

38.

Proton NMR and NOE structural and dynamic studies of larger proteins and nucleic acids aided by isotope labels: T4 lysozyme.

McIntosh LP, Dahlquist FW, Redfield AG.

J Biomol Struct Dyn. 1987 Aug;5(1):21-34.

PMID:
3271466
39.

Proton NMR measurements of bacteriophage T4 lysozyme aided by 15N isotopic labeling: structural and dynamic studies of larger proteins.

McIntosh LP, Griffey RH, Muchmore DC, Nielson CP, Redfield AG, Dahlquist FW.

Proc Natl Acad Sci U S A. 1987 Mar;84(5):1244-8.

40.

Proton-detected heteronuclear edited and correlated nuclear magnetic resonance and nuclear Overhauser effect in solution.

Griffey RH, Redfield AG.

Q Rev Biophys. 1987 Feb;19(1-2):51-82. Review. No abstract available.

PMID:
2819934
41.

NMR study of isoleucine transfer RNA from Thermus thermophilus.

Choi BS, Redfield AG.

Biochemistry. 1986 Apr 8;25(7):1529-34.

PMID:
3635410
43.

Kinetics of proton exchange of phosphatidylethanolamine in phospholipid vesicles.

Ralph EK, Lange Y, Redfield AG.

Biophys J. 1985 Dec;48(6):1053-7.

44.
45.

Nuclear magnetic resonance observation and dynamics of specific amide protons in T4 lysozyme.

Griffey RH, Redfield AG, Loomis RE, Dahlquist FW.

Biochemistry. 1985 Feb 12;24(4):817-22.

PMID:
3888265
46.

Nitrogen-15-labeled yeast tRNAPhe: double and two-dimensional heteronuclear NMR of guanosine and uracil ring NH groups.

Roy S, Papastavros MZ, Sanchez V, Redfield AG.

Biochemistry. 1984 Sep 11;23(19):4395-400.

PMID:
6567469
47.

Proton exchange rates in transfer RNA as a function of spermidine and magnesium.

Tropp JS, Redfield AG.

Nucleic Acids Res. 1983 Apr 11;11(7):2121-34.

48.

Assignment of imino proton spectra of yeast phenylalanine transfer ribonucleic acid.

Roy S, Redfield AG.

Biochemistry. 1983 Mar 15;22(6):1386-90.

PMID:
6301547
50.

Nuclear Overhauser effect study of yeast tRNAVal 1: evidence for uridine-pseudouridine base pairing.

Schejter E, Roy S, Sánchez V, Redfield AG.

Nucleic Acids Res. 1982 Dec 20;10(24):8297-305.

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