Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)

Three Erythrina lectins, from E. fusca, E. globocaliz and E. costaricensis were isolated by affinity chromatography. The lectins are glycoproteins with a monomenc molecular weight of 28 000. They agglutinate human erythrocytes irrespective of blood type and the activity was inhibited by N-acetyl-gal...

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Autores principales: Aragón-Ortiz, Federico, Nanne-Echandi, Clara I, Fink, Edwin
Formato: Online
Idioma:eng
Publicado: Universidad de Costa Rica 1994
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/23222
id RBT23222
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spelling RBT232222022-05-20T14:43:23Z Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae) Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae) Aragón-Ortiz, Federico Nanne-Echandi, Clara I Fink, Edwin Three Erythrina lectins, from E. fusca, E. globocaliz and E. costaricensis were isolated by affinity chromatography. The lectins are glycoproteins with a monomenc molecular weight of 28 000. They agglutinate human erythrocytes irrespective of blood type and the activity was inhibited by N-acetyl-galactosamine, galactose and lactose. The N-terminal amino acid sequences of the three lectins were deterrnined by automated Edman degradation of the native proteins. Comparison with the sequences of ten other legume lectins revealed extensive homology. The N-terminal amino acid for E.fusca is Val, and Ala for E. globocaliz and E. costaricensis. Three Erythrina lectins, from E. fusca, E. globocaliz and E. costaricensis were isolated by affinity chromatography. The lectins are glycoproteins with a monomenc molecular weight of 28 000. They agglutinate human erythrocytes irrespective of blood type and the activity was inhibited by N-acetyl-galactosamine, galactose and lactose. The N-terminal amino acid sequences of the three lectins were deterrnined by automated Edman degradation of the native proteins. Comparison with the sequences of ten other legume lectins revealed extensive homology. The N-terminal amino acid for E.fusca is Val, and Ala for E. globocaliz and E. costaricensis. Universidad de Costa Rica 1994-12-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/23222 Revista de Biología Tropical; Vol. 42 No. 3 (1994): Volume 42 – Regular number 3 – December 1994; 467–471 Revista de Biología Tropical; Vol. 42 Núm. 3 (1994): Volumen 42 – Número regular 3 – Diciembre 1994; 467–471 Revista Biología Tropical; Vol. 42 N.º 3 (1994): Volume 42 – Regular number 3 – December 1994; 467–471 2215-2075 0034-7744 eng https://revistas.ucr.ac.cr/index.php/rbt/article/view/23222/23558 Copyright (c) 1994 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language eng
format Online
author Aragón-Ortiz, Federico
Nanne-Echandi, Clara I
Fink, Edwin
spellingShingle Aragón-Ortiz, Federico
Nanne-Echandi, Clara I
Fink, Edwin
Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
author_facet Aragón-Ortiz, Federico
Nanne-Echandi, Clara I
Fink, Edwin
author_sort Aragón-Ortiz, Federico
description Three Erythrina lectins, from E. fusca, E. globocaliz and E. costaricensis were isolated by affinity chromatography. The lectins are glycoproteins with a monomenc molecular weight of 28 000. They agglutinate human erythrocytes irrespective of blood type and the activity was inhibited by N-acetyl-galactosamine, galactose and lactose. The N-terminal amino acid sequences of the three lectins were deterrnined by automated Edman degradation of the native proteins. Comparison with the sequences of ten other legume lectins revealed extensive homology. The N-terminal amino acid for E.fusca is Val, and Ala for E. globocaliz and E. costaricensis.
title Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
title_short Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
title_full Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
title_fullStr Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
title_full_unstemmed Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
title_sort properties and n-terminal amino acid sequences of three erythrina lectins from costa rica (leguminosae)
title_alt Properties and N-terminal amino acid sequences of three Erythrina lectins from Costa Rica (Leguminosae)
publisher Universidad de Costa Rica
publishDate 1994
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/23222
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