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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Universidad de Costa Rica
1994
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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 |
work_keys_str_mv |
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