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Coordination to Imidazole Ring Switches On Phosphorescence of Platinum Cyclometalated Complexes: The Route to Selective Labeling of Peptides and Proteins via Histidine Residues. / Solomatina, Anastasia I.; Chelushkin, Pavel S; Krupenya, Dmitrii V.; Podkorytov, Ivan S.; Artamonova, Tatiana O.; Sizov, Vladimir V.; Melnikov, Alexei S; Gurzhiy, Vladislav V.; Koshel, Elena I.; Shcheslavskiy, Vladislav; Tunik, Sergey P.

In: Bioconjugate Chemistry, Vol. 28, No. 2, 2016, p. 426–437.

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Solomatina, Anastasia I. ; Chelushkin, Pavel S ; Krupenya, Dmitrii V. ; Podkorytov, Ivan S. ; Artamonova, Tatiana O. ; Sizov, Vladimir V. ; Melnikov, Alexei S ; Gurzhiy, Vladislav V. ; Koshel, Elena I. ; Shcheslavskiy, Vladislav ; Tunik, Sergey P. / Coordination to Imidazole Ring Switches On Phosphorescence of Platinum Cyclometalated Complexes: The Route to Selective Labeling of Peptides and Proteins via Histidine Residues. In: Bioconjugate Chemistry. 2016 ; Vol. 28, No. 2. pp. 426–437.

BibTeX

@article{a2060a79d02d45e3a3e97fcb2b5e1daa,
title = "Coordination to Imidazole Ring Switches On Phosphorescence of Platinum Cyclometalated Complexes: The Route to Selective Labeling of Peptides and Proteins via Histidine Residues",
abstract = "In this study we have shown that substitution of chloride ligand for imidazole (Im) ring in cyclometalated platinum complex, Pt(phpy)(PPh3)Cl (1; phpy = 2-phenylpyridine; PPh3 = triphenylphosphine), which is non-emissive in solution, switches on phosphorescence of the resulting compound. Crystallographic and NMR spectroscopic studies of the substitution product showed that the luminescence ignition is a result of Im coordination to give the [Pt(phpy)(Im)(PPh3)]Cl complex. The other imidazole-containing biomolecules such as histidine and histidine-containing peptides and proteins also trigger luminescence of the substitution products. The complex 1 proved to be highly selective towards the imidazole ring coordination that allows site-specific labelling of peptides and proteins with 1 using the route, which is orthogonal to the common bioconjugation schemes via lysine, aspartic/glutamic acids or cysteine and does not require any preliminary modification of a biomolecule. The utility of this approach was demonst",
author = "Solomatina, {Anastasia I.} and Chelushkin, {Pavel S} and Krupenya, {Dmitrii V.} and Podkorytov, {Ivan S.} and Artamonova, {Tatiana O.} and Sizov, {Vladimir V.} and Melnikov, {Alexei S} and Gurzhiy, {Vladislav V.} and Koshel, {Elena I.} and Vladislav Shcheslavskiy and Tunik, {Sergey P}",
year = "2016",
doi = "10.1021/acs.bioconjchem.6b00598",
language = "English",
volume = "28",
pages = "426–437",
journal = "Bioconjugate Chemistry",
issn = "1043-1802",
publisher = "American Chemical Society",
number = "2",

}

RIS

TY - JOUR

T1 - Coordination to Imidazole Ring Switches On Phosphorescence of Platinum Cyclometalated Complexes: The Route to Selective Labeling of Peptides and Proteins via Histidine Residues

AU - Solomatina, Anastasia I.

AU - Chelushkin, Pavel S

AU - Krupenya, Dmitrii V.

AU - Podkorytov, Ivan S.

AU - Artamonova, Tatiana O.

AU - Sizov, Vladimir V.

AU - Melnikov, Alexei S

AU - Gurzhiy, Vladislav V.

AU - Koshel, Elena I.

AU - Shcheslavskiy, Vladislav

AU - Tunik, Sergey P

PY - 2016

Y1 - 2016

N2 - In this study we have shown that substitution of chloride ligand for imidazole (Im) ring in cyclometalated platinum complex, Pt(phpy)(PPh3)Cl (1; phpy = 2-phenylpyridine; PPh3 = triphenylphosphine), which is non-emissive in solution, switches on phosphorescence of the resulting compound. Crystallographic and NMR spectroscopic studies of the substitution product showed that the luminescence ignition is a result of Im coordination to give the [Pt(phpy)(Im)(PPh3)]Cl complex. The other imidazole-containing biomolecules such as histidine and histidine-containing peptides and proteins also trigger luminescence of the substitution products. The complex 1 proved to be highly selective towards the imidazole ring coordination that allows site-specific labelling of peptides and proteins with 1 using the route, which is orthogonal to the common bioconjugation schemes via lysine, aspartic/glutamic acids or cysteine and does not require any preliminary modification of a biomolecule. The utility of this approach was demonst

AB - In this study we have shown that substitution of chloride ligand for imidazole (Im) ring in cyclometalated platinum complex, Pt(phpy)(PPh3)Cl (1; phpy = 2-phenylpyridine; PPh3 = triphenylphosphine), which is non-emissive in solution, switches on phosphorescence of the resulting compound. Crystallographic and NMR spectroscopic studies of the substitution product showed that the luminescence ignition is a result of Im coordination to give the [Pt(phpy)(Im)(PPh3)]Cl complex. The other imidazole-containing biomolecules such as histidine and histidine-containing peptides and proteins also trigger luminescence of the substitution products. The complex 1 proved to be highly selective towards the imidazole ring coordination that allows site-specific labelling of peptides and proteins with 1 using the route, which is orthogonal to the common bioconjugation schemes via lysine, aspartic/glutamic acids or cysteine and does not require any preliminary modification of a biomolecule. The utility of this approach was demonst

U2 - 10.1021/acs.bioconjchem.6b00598

DO - 10.1021/acs.bioconjchem.6b00598

M3 - Article

VL - 28

SP - 426

EP - 437

JO - Bioconjugate Chemistry

JF - Bioconjugate Chemistry

SN - 1043-1802

IS - 2

ER -

ID: 7616623