Bioinformatics Issue๐Ÿงฌ

NA12878 Download (FASTQ, VCF, BED)

ํžˆ์Šคํ†ค 2024. 12. 19. 14:50
  • NA12878์ด๋ž€?

NA12878์ด๋ž€ ์œ ์ „์ฒด์—ฐ๊ตฌ์—์„œ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๋Š” ์ฐธ์กฐ ์ธ๊ฐ„ ์œ ์ „์ฒด ์ƒ˜ํ”Œ ์ค‘ ํ•˜๋‚˜๋กœ ํ‘œ์ค€๋ฌผ์งˆ๋กœ ์ฃผ๋กœ ์‚ฌ์šฉ๋œ๋‹ค.

์ด ์ƒ˜ํ”Œ์€ ์—ฌ์„ฑ์˜ ํ˜ˆ์•ก์—์„œ ์ถ”์ถœ๋œ B์„ธํฌ ๊ณ„์—ด์˜ ์„ธํฌ์ฃผ๋กœ ๋ถ€ํ„ฐ ์œ ๋ž˜๋˜์—ˆ๋‹ค.

 

NGS ๊ฒ€์‚ฌ์—์„œ ๊ฒ€์‚ฌ์˜ Specificity๋‚˜ Sensitivity๋ฅผ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์ฐธ๊ฐ’์„ ์•Œ๊ณ  ์žˆ๋Š” ํ‘œ์ค€๋ฌผ์งˆ์„ ์‚ฌ์šฉํ•˜๋Š”๋ฐ, ์ด๋•Œ NA12878์„ ์ฃผ๋กœ ์‚ฌ์šฉํ•œ๋‹ค.

 

 

Genome In A Bottle (GIAB) ์—์„œ NA12878์„ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.

 

  • NA12878 FASTQ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•

์•„๋ž˜ ๋งํฌ์—์„œ fastq ๋‹ค์šด๋กœ๋“œ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค.

https://www.internationalgenome.org/data-portal/sample/NA12878

 

Data portal | 1000 Genomes

 

www.internationalgenome.org

์ „์ฒด ์‹œํ€€์‹ฑ ๋œ fastq ๋ฅผ ๋‹ค์šด๋กœ๋“œ ๋ฐ›๊ธฐ์œ„ํ•ด์„œ

์™ผ์ชฝ ํ•„ํ„ฐ์—์„œ ์•„๋ž˜์™€ ๊ฐ™์ด ํ•„ํ„ฐ๋ง ํ•ด์ค€๋‹ค.

์šฉ๋Ÿ‰์€ 4.5G ์ •๋„๋ผ์„œ ํŒŒ์ผ ์‚ฌ์ด์ฆˆ๊ฐ€ ํฌ๊ณ  ์‹œ๊ฐ„์ด ์˜ค๋ž˜๊ฑธ๋ฆฐ๋‹ค.

 

  • VCF, BED ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•

<Genome In A Bottle>

https://www.nist.gov/programs-projects/genome-bottle

 

Genome in a Bottle

Consortium goals:The Genome in a Bottle Consortium is a public-private-academic consortium hosted by NIST to develop the technical infrastructure (reference standards, reference methods, and reference data) to enable translation of whole human genome seque

www.nist.gov

 

์œ„์— ๋งํฌ๋ฅผ ๋“ค์–ด๊ฐ€๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด variant call ๋œ VCF ํŒŒ์ผ๊ณผ target ์˜์—ญ์ธ BED ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ ๊ฐ€๋Šฅํ•˜๋‹ค.

hg19๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— GRCh37 ๋ฒ„์ „์œผ๋กœ ๋‹ค์šด๋ฐ›์•„๋ณด๊ฒ ๋‹ค.

๊ฐ€์žฅ ์ตœ์‹ ๋ฒ„์ „์€ latest์— ๋“ค์–ด์žˆ์œผ๋ฉฐ ์—…๋ฐ์ดํŠธ๋œ ๋ฒ„์ „์ผ์ˆ˜๋ก ์ •ํ™•๋„๊ฐ€ ๋†’๋‹ค.

๋ณธ์ธ์ด ์‚ฌ์šฉํ•˜๋Š” ๋ฒ„์ „์„ ์„ ํƒํ•˜๋ฉด ๋˜๋Š”๋ฐ, GRCh37์„ ์“ฐ๊ณ  ์žˆ์œผ๋ฏ€๋กœ ์•„๋ž˜์™€ ๊ฐ™์ด ์„ ํƒํ–ˆ๋‹ค.

vcf, bed ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.