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Cited by 606

The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.

Wheat Germ Agglutinin

Open access
Nagata, Yoshiho, Burger, Max M.·1974·Journal of Biological Chemistry

Abstract

Abstract Crystalline wheat germ agglutinin was prepared from unprocessed wheat germ by a new purification procedure. Its purity and some of its molecular characteristics were examined by a number of criteria. Sedimentation analysis gave a molecular weight of 17,000 ± 1,000 and a sedimentation coefficient of 2.1 S when determined in 0.05 n HCl. At neutral pH, the agglutinin dimerizes with a molecular weight of around 35,000 and a sedimentation coefficient of 3.6 S. Amino acid analyses indicate that the protein contains a high amount of glycine and half-cystine; none of the latter is present as cysteine. Three times crystallized agglutinin is devoid of neutral sugars. Equilibrium dialysis experiments using N-acetyl-[1-14C]glucosamine indicate that the agglutinin has 2-binding sites for N-acetylglucosamine per mole of the polypeptide chain with a dissociation constant of 7.6 x 10-4 m. This binding is highly specific. The β-1,4 di- and trisaccharides of N-acetylglucosamine showed higher affinities with apparent dissociation constants of 4.9 and 1.2 x 10-5 m, respectively.

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Metadata

Authors
Nagata, Y., & Burger, M. M.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1974-05
Volume
249
Issue
10
Pages
3116-3122
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1560194095
Cited by
606
References
23
FWCI
11.50
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Wheat Germ Agglutinin. https://app.cochat.ai/papers/10.1016/s0021-9258(19)42646-x
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Nagata, Y., & Burger, M. M. (1974). Wheat Germ Agglutinin. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(19)42646-x

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