Title: Comperative Genomics
1Comperative Genomics
???????? ????????? ??????
???????? ????? ???? ????????? ??????? 2005.
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4??????? ????? ??????
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- ?????? ShotGun
- ????? ???? ??? ?? ??? ??? ???? ????
5ShotGun sequencing
6?????
14 ???? ?????. ?????? ?????? 20-40 ??? ?????.
???? ???? ????????????? ?????? ?????? ??????
???????????. ??????? ???????? ????? 742 ????.
- ?????? ???? ??????? de novo ?? ????
?????? ????? (???? - ?????? genolevures 00')
- 14 ???? ?????. ?????? ?????? 20-40 ???? ?????.
- ???? ???? ????????????? ?????? ?????? ??????
??????????? - ??????? ????????, ????? 742 ????.
7????
- ???? ?????? ??????? ????? ???? ?
8Sequencing and comparison of yeast species to
identify genes and regulatory elements()
- ???? ???? Mannollis Kellis
- ??? ????? Eric s. Lander
() Kellis M, et al. (2003) Sequencing and
comparison of yeast species to identify
genes and regulatory elements. Nature 423
241254
9Kellis to the rescue
- ????? ????? ?????? ?? ????? ??????.
- ????? ?????
- ????? ???? ????? ?? S. cerevisiae
- ????? ???????? ?????? ?????? ??????? ???? ??????
???? ????? ??????.
10Fungal phylogeny
11Genome alignment algorithm
- ????? ?? ????? ???????????? ?"? ???? Blast
- ????? ??? ??"? ?????
- ????? ?????
- ??? ????? ????.
- ????? ??????
- ?? ?? synteny
- BUS
12?????? ?????? ???????
- ???? ????? ?? 11
- ??????? ???? ??????? ?? ?????
- ????? ???? ?? ??? ?????
- ???? ???? ????
13???????
Figure 2
14???????? 14
15??? ???????? ???????????
- ????? ??? ?????? ???????????.
- ???? Vs. ??????????.
Figure 3
16????? ????
- ?????? alignment ?? ???????
- ???? ????? ???? ??????????? ?-S.Cerevisiae
- ???? ORFs ???????.
- ????? ???????? ???? ?????????? ??? ???.
17???? ????? ????? ?????? (RFC)
- ??? ORF ????? ?????.
- ???? ?????? - 340 ?????? ?? ???????.
- 96 ????.
- ¾ ???????? ?? ??? ORF ???????(!)
- ????? ????? ?????? ?????.
18???? ????? ????? ?????? (RFC)
- ???? ?? ORF ?- S. Cerevisiae ???? ?? ??? ??????
????????
Figure 4
19??????
- ????? 503 ????
- ????? 43 ???? ?????
- ????? ????? ??????? - 5,726 ORF ???????
- ????? ??? ????? ?????? ???? ???? ???? ?? ????
20????? ???? ?? ???? ???
- 210 ORF ?????? ?????? ????.
- ????? ???? ????? ?????? ??????.
- 330 ORF ??????? ????? ????.
- ?????? ???? ????? ????? ?????????? ???? ????.
21Figure 5
22????
- ???? 18 ???? ?? S.Cerevisiae ?? ????? ??????????
- ???? ???? ?????? ????
23???????? ?? ????
- ???? species specific
- ????? ?????? ????? ?? ????? ??????
- ???? ?? ???? ???? ?????? ???? ????? 35 ????
????? ????? ????? ??????? ?-S. Cerevisiae.
24????? ?? ????? ???? ???? ?????
- ???? ????? ????? ???? - ????? ????, ?????? ????.
- ????? ??????
- ??????? ???????? ??????????? ????? ?????
- ??????? ?? ?????? ?????? ?? ??? ?????
- ????? ???? ?????? de novo ?? ?????? ????
25?? ????? ?
- ?? ????? ??????? 4 ???? ???? (?? ?? ???? ??
???????? ?????????) - ????? ???? ?????
- ????? ??????? ???? ?? ???? ?????
- ????? ??????? ?? ????
- ????? ?? ????????? ????????????
26?????
27????!
- ???? ?? ?????? ??? ?
- ???? ?????? ???? !
- ????? ???? ? ????? ???? ?
28Conservation and Evolution of Cis-Regulatory
Systems in Ascomycetes Fungi()
- ????? ????? Dr. Audrey Gasch
- ??? ????? Prof. Michel Eisen
() Gasch AP et al. (2004) Conservation and
evolution of Cis-Regulatory systems in Ascomycete
fungi. PloS Biol. 2e-398
29????????
- ??? ????????? ?????? ????? ??????
- ??????? ?????? cis-?????????
30?????? ????
- Cis-regulation elements
- ?????? ?????? - ????????? ???? ????? ????? ????
- ????? ??????? ???? ????
- ?????? ????? ????????????
- ?????? ??????? ???? ?alignment ?? ??????
????????? - ????? ??????? ?? ?????? ??????????
31???? ????? ????? ??????
- ????? ???? ???????? ??????
- ???? ????? ????? -gt ??-???????
- ????? ?????? ???????????
- ????? ?????? ???? ???????
32????' ????? ????...
- ????' ????? ????,
- ???? ?????? ????? ??????? ??-??????? ?-S.
Cerevisiae, ?????? ??-??????? ?? ?????? ??????. - ??? ???? ?? ????? ?
- ???? ????,
- ????? ????.
- ????? ???? ??????,
- ????? ???? ?? ????? ?????? ????? ??????.
- ????? ??? ????? ?? Kellis et al. ???? ????? ?? ??
60-80 ?????? ??????????. - ????? ????? ?????? ???? ???? ?????? ???? ??? S.
Pombe - ???????, ?????
33???? ?????
- 264 ?????? ???? ??-??????????
- ????? ??? ????? ?? 80 ????? ??????
- 41 ????? ???????? ??????
- ???? ?????
34????? ???????
- 597 ??????? ???????
- 42 ??????? ???? ?????
- 4 ????? ??????? ?????
35?-13 ?????? ??????
- ????? ????? ??? ??? ?????
- ?????? ???? ?????? ??? ????? ?????.
36?????? vs. ????????
- ?? ???????? ???? ? 3 ???? 4 ?????? ???????
- ??? ???????? ???? ??????????? ???? ????? ???????
- ???? ???? ???? ???? ?????? ????
37?????
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- ???? ???????? ??? ????? ????? ???? ?????
???????? ?? ?
38????? ????????
39????? ?????? ???? ????
- ???? ???? ?????? ??????????
- ????? ????? ????? ???????? ???? ???? ????
40Conservation of Cis sequence enrichment in
specific gene groups. Figure 2
?????? ???????
41???? ????? ??????
- MCB ???? ???? ???????? ???? ? G1
- ???? ????? ???? ?? ? S.Pombe
42- Gen4p ????????? ?? ?. ?????
- GATA factors ????????? ?? ????
- ???? GATA
- ?????????? ?? GATA factors ?????? ??? ???? ????
43??????? ?????? ?S. Cerevisiae-
- ??????? ????????
- ????? ?-S. Cerevisiae
- ????? ??????? ????
- ??????.
44????
- ???? ????? ????? ?? ???????? ?? ?????, ?????
????? ????? ???? ?????? ????? ? - ?????!
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46(No Transcript)
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49???????? ???? ????
- ????? ????? ??????? ??????
- ????? ????? ?????
- ???? ?? ??????
- deletions insertions
- ????? ?????
50??-????????
- ????? ??????? ????? ??-????????
- Rpn4p ???? ??? ???? ?? ???? ???????????
- ? C.Albicans ????? ???? ???? ??????
- ? Rpn4n ? C.albicans ?? ?????? ????? ?-DNA ????
51?????? ???? ????? ???
- ???? ?????? ???? ?????? ???? ?????
- ? N.Crassa ????? ???????? ?? Rnp4p
- ???? ????? ?? ????? ??????????? ?? ???????????
- ????? ? Rpn4p ???? ???? ?????
52???????? - ?????
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53??? ?????
- ????? ?? ?????? ?????? ?? ????? ????? ??? ?????
???? ?? ???? ?????? ????????? ?? ??????? ?
cis-??????????.
54?? ??????
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- ??? ??? ????? ????? ????????? ??? ?????
- ?????? ?????????
- ????? ??? ?????? ???????? ?? ?????? ?????
- Kellis et al. ????? ???? ?????? ???? ?? ???? ?
S.Cerevisiae - Gasch et al. - ????? ???? ???? cis-??????????
55?????? ???? ????? ??????
- ???? ?? ???? ??? ????? ??????? ?????????????
??????? ?????? ????? - ????? ???? ??? S. Cerevisiae ???? S. Bayanus ????
??? ???? ???? ?????. - ???????? ?????? ???? ???? ????? ?????? ?? ????
????.
56???? ???...
- Hsa21 ? Ptr22 ?? ???????????
- ???????? ?????? ??????? ????
- ???? ?????() ??? ??????? ??????? ???????? ??
??????
()Watanabe et al. DNA sequence and comparative
analysis of chimpanzee chromosome 22. Nature.
2004 May 27429382-8.
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