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All-Atom GPCR-Ligand Simulation via Residual Isometric Latent Flow

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  • Haebom
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์ €์ž

Jiying Zhang, Shuhao Zhang, Pierre Vandergheynst, Patrick Barth

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ์•ฝ๋ฌผ ๊ฐœ๋ฐœ์˜ ์ฃผ์š” ํ‘œ์ ์ธ G-๋‹จ๋ฐฑ์งˆ ์—ฐ๊ฒฐ ์ˆ˜์šฉ์ฒด(GPCR)์™€ ๋ฆฌ๊ฐ„๋“œ ๊ฐ„์˜ ๋™์—ญํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ํšจ์œจ์ ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•œ ๋”ฅ ์ƒ์„ฑ ๋ชจ๋ธ์ธ GPCRLMD๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. GPCRLMD๋Š” ๋ฌผ๋ฆฌ ๊ธฐ๋ฐ˜ ์ œ์•ฝ์„ ํ™œ์šฉํ•˜์—ฌ ๋ณต์žกํ•œ GPCR-๋ฆฌ๊ฐ„๋“œ ์‹œ์Šคํ…œ์„ ๋“ฑ์ถ•์„ฑ ์ž ์žฌ ๊ณต๊ฐ„์œผ๋กœ ๋งคํ•‘ํ•˜๊ณ , ์ด ์ž ์žฌ ๊ณต๊ฐ„์—์„œ ์ž”์ฐจ ์ž ์žฌ ํ๋ฆ„์„ ํ†ตํ•ด ๋™์—ญํ•™ ๊ถค์ ์„ ์ƒ˜ํ”Œ๋งํ•˜์—ฌ ์›์ž ์ˆ˜์ค€์˜ ์ขŒํ‘œ๋กœ ๋ณต์›ํ•ฉ๋‹ˆ๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ, GPCRLMD๋Š” ์—ด์—ญํ•™์  ๊ด€์ฐฐ๊ฐ’๊ณผ ๋ฆฌ๊ฐ„๋“œ-์ˆ˜์šฉ์ฒด ์ƒํ˜ธ์ž‘์šฉ์„ ์ถฉ์‹คํžˆ ์žฌํ˜„ํ•˜๋ฉฐ GPCR-๋ฆฌ๊ฐ„๋“œ ๋™์—ญํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์—์„œ ์ตœ์ฒจ๋‹จ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
GPCR๊ณผ ๊ฐ™์€ ๋ณต์žกํ•œ ์ƒ์ฒด ๋ถ„์ž์˜ ๋™์—ญํ•™์  ์ƒํ˜ธ์ž‘์šฉ์„ ํšจ์œจ์ ์œผ๋กœ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ํ•  ์ˆ˜ ์žˆ๋Š” ์ƒˆ๋กœ์šด ๋”ฅ ์ƒ์„ฑ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๋ฌผ๋ฆฌ ๋ฒ•์น™์„ ์ž ์žฌ ๊ณต๊ฐ„ ๋ชจ๋ธ๋ง์— ํ†ตํ•ฉํ•จ์œผ๋กœ์จ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์˜ ์ •ํ™•์„ฑ๊ณผ ๋ฌผ๋ฆฌ์  ํƒ€๋‹น์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Œ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
โ€ข
์•„์ง์€ GPCR-๋ฆฌ๊ฐ„๋“œ ์‹œ์Šคํ…œ์— ํŠนํ™”๋˜์–ด ์žˆ์œผ๋ฉฐ, ๋‹ค๋ฅธ ์ข…๋ฅ˜์˜ ๋‹จ๋ฐฑ์งˆ-๋ฆฌ๊ฐ„๋“œ ์‹œ์Šคํ…œ์ด๋‚˜ ๋” ๋ณต์žกํ•œ ์ƒ์ฒด ๋ถ„์ž ์ƒํ˜ธ์ž‘์šฉ์œผ๋กœ์˜ ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅ์„ฑ์€ ํ–ฅํ›„ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘