RRC ID 39263
著者 Yoshida A, Minowa MT, Takamatsu S, Hara T, Ikenaga H, Takeuchi M.
タイトル A novel second isoenzyme of the human UDP-N-acetylglucosamine:alpha1,3-D-mannoside beta1,4-N-acetylglucosaminyltransferase family: cDNA cloning, expression, and chromosomal assignment.
ジャーナル Glycoconj J
Abstract We isolated a novel cDNA encoding a second isoenzyme of UDP-N-acetylglucosamine:alpha1,3-D-mannoside beta1,4-N-acetylglucosaminyltransferase (GnT-IV; EC 2.4.1.145). The nucleotide and deduced amino acid sequences of the cDNA were homologous to those of the previously cloned human GnT-IV cDNA (63% and 62% identity, respectively). The new cDNA is also confirmed to express GnT-IV activity, suggesting that two isoenzymes of human GnT-IV exist. Although genomic Southern analysis suggested that both genes exist in many mammalian species and the chicken, northern analysis revealed that both genes are expressed in different ways in human tissues. This is the first report concerning the gene family of an N-acetylglucosaminyltransferase in mammals.
巻・号 15(12)
ページ 1115-23
公開日 1998-12-1
DOI 10.1023/a:1006951519522
PMID 10372966
MeSH Amino Acid Sequence Animals Base Sequence Blotting, Northern Blotting, Southern COS Cells Chromosome Mapping Chromosomes, Human, Pair 5* Cloning, Molecular DNA Primers DNA, Complementary Humans Isoenzymes / genetics* Molecular Sequence Data N-Acetylglucosaminyltransferases / genetics* Sequence Homology, Amino Acid Tumor Cells, Cultured
IF 2.197
引用数 27
WOS 分野 BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞 COS-7(RCB0539)