The guanine cation radical: investigation of deprotonation states by ESR and DFT. (Q30483247)

30 October 2017

The guanine cation radical: investigation of deprotonation states by ESR and DFT. (English)

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30 October 2017

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Amitava Adhikary

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30 October 2017

Anil Kumar

series ordinal

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30 October 2017

David Becker

series ordinal

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30 October 2017

Michael D Sevilla

series ordinal

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30 October 2017

language of work or name

English

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publication date

1 November 2006

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Journal of Physical Chemistry B

30 October 2017

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inferred from page(s)

published in

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30 October 2017

110

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30 October 2017

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30 October 2017

24171-24180

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UVA-visible photo-excitation of guanine radical cations produces sugar radicals in DNA and model structures

30 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

A formula for correlating pKa values determined in D2O and H2O.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Atomic and molecular electron affinities: photoelectron experiments and theoretical computations

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

An efficient and economic site-specific deuteration strategy for NMR studies of homologous oligonucleotide repeat sequences

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Electron paramagnetic resonance investigation of X-irradiated poly(U), poly(A) and poly(A):poly(U): influence of hydration, packing and conformation on radical yield at 4 K.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

ESR/ENDOR study of guanine.HCl.2H2O X-irradiated at 20K.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Thiazolium C(2)-proton exchange: structure-reactivity correlations and the pKa of thiamin C(2)-H revisited

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Radical formation in X-irradiated single crystals of guanine hydrochloride monohydrate. II. ESR and ENDOR in the range 10-77 K.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Free radical formation in single crystals of 2'-deoxyguanosine 5'-monophosphate tetrahydrate disodium salt: an EPR/ENDOR study.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

The structure of the guanine cation: ESR/ENDOR of cyclic guanosine monophosphate single crystals after X irradiation at 10 K.

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Electron-transfer oxidation properties of DNA bases and DNA oligomers

20 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Photo-induced hole transfer from base to sugar in DNA: relationship to primary radiation damage.

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Direct experimental observation of the effect of the base pairing on the oxidation potential of Guanine.

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Tautomers of one-electron-oxidized guanosine

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Influence of DNA structure on the reactivity of the guanine radical cation

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

The formation of DNA sugar radicals from photoexcitation of guanine cation radicals

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

A theoretical study of structures and electron affinities of radical anions of guanine-cytosine, adenine-thymine, and hypoxanthine-cytosine base pairs

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Direct observation of guanine radical cation deprotonation in duplex DNA using pulse radiolysis

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Is "frank" DNA-strand breakage via the guanine radical thermodynamically and sterically possible?

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2526163

Mechanistic Aspects of Radiation-Induced Free Radical Formation in Frozen Aqueous Solutions of DNA Constituents: Consequences for DNA?

26 November 2018

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12 December 2020

Electron-transfer-induced acidity/basicity and reactivity changes of purine and pyrimidine bases. Consequences of redox processes for DNA base pairs

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12 December 2020

Hydration effects on free radical yields in DNA X-irradiated at 4 K

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12 December 2020

Environmental effects on primary radical formation in guanine: solid-state ESR and ENDOR of guanine hydrobromide monohydrate

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12 December 2020

Ab initio study of the ionization of the DNA bases: ionization potentials and excited states of the cations

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12 December 2020

Protonation of nucleobase anions in gamma-irradiated DNA and model systems. Which DNA base is the ultimate sink for the electron?

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12 December 2020

Influence of primary structure on initial free radical products trapped in A:T polydeoxynucleotides X-irradiated at 4 K

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12 December 2020

Free radicals from single crystals of deoxyguanosine 5'-monophosphate (Na salt) irradiated at low temperatures

1 reference

12 December 2020

Free radical formation in single crystals of 2'-deoxyguanosine 5'-monophosphate, and guanine hydrobromide monohydrate after X-irradiation at 10 and 65 K: an ESR, ENDOR and FSE study

1 reference

12 December 2020

OH-induced free radicals in purine nucleoside monophosphates: e.s.r. and spin-trapping

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12 December 2020

Free radical formation in crystals of 2'-deoxyguanosine 5'-monophosphate irradiated at 15 K: an ESR study

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12 December 2020

The DNA guanyl radical: kinetics and mechanisms of generation and repair

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12 December 2020

Free radicals from irradiated lyophilized DNA: influence of water of hydration

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12 December 2020

The influence of microhydration on the ionization energy thresholds of uracil and thymine

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12 December 2020

Identifiers

DOI

10.1021/JP064361Y

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30 October 2017

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30 October 2017

PubMed publication ID

17125389

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