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Cited by 431

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Structural studies of two ovalbumin glycopeptides in relation to the endo-beta-N-acetylglucosaminidase specificity.

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Tai, T, Yamashita, K, Ogata-Arakawa, M, Koide, N, Muramatsu, T, Iwashita, S, Inoue, Y, Kobata, A·1975·Journal of Biological Chemistry

Abstract

Heterogeneities of the two ovalbumin glycopeptides, (Man)5(GlcNAc)2Asn and (Man)6(GlcNAc)2Asn, were revealed by borate paper electrophoresis of oligosaccharide alcohols obtained from the glycopeptides by endo-beta-N-acetylglucosaminidase H digestion and NaB3H4 reduction. The structures of the major components of the oligosaccharides were determined by the combination of methylation analysis, acetolysis, and alpha-mannosidase digestion. Based on the results, the whole structures of the major components of (Man)5(GlcNAc)2Asn and (Man)6(GlcNAc)2Asn were elucidated as Manalpha1 leads to 6[Manalpha1 leads to 3]-Manalpha1 leads to 6[Manalpha1 leads to 3[Manbeta1 leads to 4GlcNAcbeta1 leads to 4GlcNAc leads to Asn and Manalpha1 leads to 6[Manalpha1 leads to 3]Manalpha1 leads to 6[Manalpha1 leads to 2Manalpha1 leads to 3]Manbeta1 leads to 4GlcNAcbeta1 leads to GlcNAc leads to Asn, respectively. Since endo-beta-N-acetylglucosamini dase D hydrolyzes (Man)5(GlcNAc)2Asn but not (Man)6(GlcNAc)2Asn, the presence of the unsubstituted alpha-mannosyl residue linked at the C-3 position of the terminal mannose of Manbeta1 leads to 4GlcNAcbeta1 leads to 4 GlcNAcAsn core must be essential for the action of the enzyme.

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Metadata

Authors
Tai, T., Yamashita, K., Ogata-Arakawa, M., Koide, N., Muramatsu, T., Iwashita, S., Inoue, Y., & Kobata, A.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1975-11
Volume
250
Issue
21
Pages
8569-8575
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1485462441
Cited by
431
References
1
FWCI
7.73
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Structural studies of two ovalbumin glycopeptides in relation to the endo-beta-N-acetylglucosaminidase specificity. https://app.cochat.ai/papers/10.1016/s0021-9258(19)40797-7
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Tai, T., Yamashita, K., Ogata-Arakawa, M., Koide, N., Muramatsu, T., Iwashita, S., Inoue, Y., & Kobata, A. (1975). Structural studies of two ovalbumin glycopeptides in relation to the endo-beta-N-acetylglucosaminidase specificity. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(19)40797-7

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