Shimomura, Michihiko ; Minami, Hiroshi ; Suetsugu, Yoshitaka ; Ohyanagi, Hajime ; Satoh, Chikatada ; Antonio, Baltazar ; Nagamura, Yoshiaki ; Kadono-Okuda, Keiko ; Kajiwara, Hideyuki ; Sezutsu, Hideki ; Nagaraju, Javaregowda ; Goldsmith, Marian R. ; Xia, Qingyou ; Yamamoto, Kimiko ; Mita, Kazuei (2009) KAIKObase: an integrated silkworm genome database and data mining tool BMC Genomics, 10 (486). No pp. given. ISSN 1471-2164
![]()
|
PDF
- Publisher Version
1MB |
Official URL: http://www.biomedcentral.com/1471-2164/10/486
Related URL: http://dx.doi.org/10.1186/1471-2164-10-486
Abstract
Background: The silkworm, Bombyx mori, is one of the most economically important insects in many developing countries owing to its large-scale cultivation for silk production. With the development of genomic and biotechnological tools, B. mori has also become an important bioreactor for production of various recombinant proteins of biomedical interest. In 2004, two genome sequencing projects for B. mori were reported independently by Chinese and Japanese teams; however, the datasets were insufficient for building long genomic scaffolds which are essential for unambiguous annotation of the genome. Now, both the datasets have been merged and assembled through a joint collaboration between the two groups. Description: Integration of the two data sets of silkworm whole-genome-shotgun sequencing by the Japanese and Chinese groups together with newly obtained fosmid- and BAC-end sequences produced the best continuity (~3.7 Mb in N50 scaffold size) among the sequenced insect genomes and provided a high degree of nucleotide coverage (88%) of all 28 chromosomes. In addition, a physical map of BAC contigs constructed by fingerprinting BAC clones and a SNP linkage map constructed using BAC-end sequences were available. In parallel, proteomic data from twodimensional polyacrylamide gel electrophoresis in various tissues and developmental stages were compiled into a silkworm proteome database. Finally, a Bombyx trap database was constructed for documenting insertion positions and expression data of transposon insertion lines. Conclusion: For efficient usage of genome information for functional studies, genomic sequences, physical and genetic map information and EST data were compiled into KAIKObase, an integrated silkworm genome database which consists of 4 map viewers, a gene viewer, and sequence, keyword and position search systems to display results and data at the level of nucleotide sequence, gene, scaffold and chromosome. Integration of the silkworm proteome database and the Bombyx trap database with KAIKObase led to a high-grade, user-friendly, and comprehensive silkworm genome database which is now available from URL: http://sgp.dna.affrc.go.jp/KAIKObase/.
Item Type: | Article |
---|---|
Source: | Copyright of this article belongs to BioMed Central. |
ID Code: | 24344 |
Deposited On: | 29 Nov 2010 09:08 |
Last Modified: | 17 May 2016 08:04 |
Repository Staff Only: item control page