Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.

The intrinsic conformer specific vibrational spectra of two important subunits of the core pentasaccharide of N-linked glycans, the alpha(1,3) and alpha(1,6) dimannosides, have been recorded in the gas phase. Coupling these measurements with a computational exploration of their conformational landsc...

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Main Authors: Carçabal, P, Hünig, I, Gamblin, D, Liu, B, Jockusch, R, Kroemer, RT, Snoek, L, Fairbanks, A, Davis, B, Simons, J
Format: Journal article
Jezik:English
Izdano: 2006
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author Carçabal, P
Hünig, I
Gamblin, D
Liu, B
Jockusch, R
Kroemer, RT
Snoek, L
Fairbanks, A
Davis, B
Simons, J
author_facet Carçabal, P
Hünig, I
Gamblin, D
Liu, B
Jockusch, R
Kroemer, RT
Snoek, L
Fairbanks, A
Davis, B
Simons, J
author_sort Carçabal, P
collection OXFORD
description The intrinsic conformer specific vibrational spectra of two important subunits of the core pentasaccharide of N-linked glycans, the alpha(1,3) and alpha(1,6) dimannosides, have been recorded in the gas phase. Coupling these measurements with a computational exploration of their conformational landscapes has enabled their conformational assignment and has identified characteristic vibrational signatures associated with particular conformational families-including those that do or do not display inter-ring hydrogen bonding across the glycosidic linkage. In addition, the IR spectra of the monosaccharide moieties provide benchmarks, through which the conformational assignments can be refined. This introduces a general concept of modularity and secondary structure in oligosaccharides--essential for the success of similar studies on larger oligosaccharides in the future.
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spelling oxford-uuid:9ed5d048-9ab1-4f7c-a8d4-33bd59b7f3ad2022-03-27T00:52:56ZBuilding up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9ed5d048-9ab1-4f7c-a8d4-33bd59b7f3adEnglishSymplectic Elements at Oxford2006Carçabal, PHünig, IGamblin, DLiu, BJockusch, RKroemer, RTSnoek, LFairbanks, ADavis, BSimons, JThe intrinsic conformer specific vibrational spectra of two important subunits of the core pentasaccharide of N-linked glycans, the alpha(1,3) and alpha(1,6) dimannosides, have been recorded in the gas phase. Coupling these measurements with a computational exploration of their conformational landscapes has enabled their conformational assignment and has identified characteristic vibrational signatures associated with particular conformational families-including those that do or do not display inter-ring hydrogen bonding across the glycosidic linkage. In addition, the IR spectra of the monosaccharide moieties provide benchmarks, through which the conformational assignments can be refined. This introduces a general concept of modularity and secondary structure in oligosaccharides--essential for the success of similar studies on larger oligosaccharides in the future.
spellingShingle Carçabal, P
Hünig, I
Gamblin, D
Liu, B
Jockusch, R
Kroemer, RT
Snoek, L
Fairbanks, A
Davis, B
Simons, J
Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title_full Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title_fullStr Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title_full_unstemmed Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title_short Building up key segments of N-glycans in the gas phase: intrinsic structural preferences of the alpha(1,3) and alpha(1,6) dimannosides.
title_sort building up key segments of n glycans in the gas phase intrinsic structural preferences of the alpha 1 3 and alpha 1 6 dimannosides
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