RRC ID 450
Author Kawasaki H, Sugaya K, Quan GX, Nohata J, Mita K.
Title Analysis of alpha- and beta-tubulin genes of Bombyx mori using an EST database.
Journal Insect Biochem Mol Biol
Abstract Tubulin is one of the most widespread classes of multiprotein families and is well known to construct microtubules with two different subunits, alpha- and beta-tubulin. In the course of genome analysis of Bombyx mori, we have constructed an EST database by large-scale sequencing of clones that were randomly selected from cDNA libraries of various tissues and organs belonging to different developmental stages. Using this EST database, we have identified four types of beta-tubulin gene and three types of alpha-tubulin gene. Based on the analysis of deduced amino acid sequences, we have determined the phylogenetic relationships of tubulins between Bombyx and Drosophila melanogaster as well as two other moth species, suggesting that each tubulin is classified into at least three distinct subfamilies: a ubiquitously expressed one, a developmentally regulated one and a testis specific one.
Volume 33(1)
Pages 131-7
Published 2003-1-1
DOI 10.1016/s0965-1748(02)00184-4
PII S0965174802001844
PMID 12459208
MeSH Amino Acid Sequence Animals Bombyx / genetics* Cloning, Molecular DNA, Complementary Expressed Sequence Tags* Molecular Sequence Data Phylogeny Sequence Homology, Amino Acid Tubulin / chemistry Tubulin / genetics*
IF 3.827
Times Cited 38
WOS Category ENTOMOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Silkworms EST database