Learning the All-Atom Equilibrium Distribution of Biomolecular Interactions at Scale

์ €์ž: | ๋‚ ์งœ: 2026-03-10 | URL: https://www.biorxiv.org/content/10.64898/2026.03.10.710952v1 📄 PDF


Essence

Figure 1

Figure 1 Overview of the AnewSampling framework for sampling biomolecular conformational ensembles.

์ด ๋…ผ๋ฌธ์€ ์ „์›์ž(all-atom) ์ˆ˜์ค€์—์„œ ์ƒ๋ฌผ๋ถ„์ž ์ƒํ˜ธ์ž‘์šฉ์˜ ํ‰ํ˜• ๋ถ„ํฌ๋ฅผ ์ง์ ‘ ํ•™์Šตํ•˜๋Š” generative foundation model์ธ AnewSampling์„ ์ œ์‹œํ•œ๋‹ค. AlphaFold3 ์œ ์‚ฌ ์•„ํ‚คํ…์ฒ˜์— quotient-space generative framework๋ฅผ ์ ์šฉํ•˜๊ณ  1500๋งŒ ๊ฐœ ์ด์ƒ์˜ ๊ตฌ์กฐ๋ฅผ ํฌํ•จํ•œ ์ž์ฒด ๊ตฌ์ถ• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค(AnewSamplingDB)๋ฅผ ํ™œ์šฉํ•˜์—ฌ, ๊ธฐ์กด MD ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ์ถฉ์‹คํžˆ ์žฌํ˜„ํ•˜๋ฉด์„œ๋„ ๊ณ„์‚ฐ ํšจ์œจ์„ ๋Œ€ํญ ๊ฐœ์„ ํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3 Evaluation of generative models for protein-ligand conformational ensemble generation on JACS

How

Figure 1

Figure 1 Overview of the AnewSampling framework for sampling biomolecular conformational ensembles.

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 5/5 Significance: 5/5 Clarity: 4/5 Overall: 5/5

์ดํ‰: ์ด๋Š” ์ƒ๋ฌผ๋ถ„์ž ๋™์—ญํ•™์˜ ๊ณ„์‚ฐ ๊ณผํ•™์—์„œ ํš๊ธฐ์ ์ธ ์ง„์ „์„ ๋‚˜ํƒ€๋‚ธ๋‹ค. All-atom ์ˆ˜์ค€์˜ ์ถฉ์‹คํ•œ MD ๋ณตํ˜„, ๋Œ€๊ทœ๋ชจ ์ž์ฒด ๊ตฌ์ถ• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค, ์ˆ˜ํ•™์ ์œผ๋กœ ์ผ๊ด€๋œ generative framework, ๊ทธ๋ฆฌ๊ณ  emergent enhanced sampling capability๋Š” ์•ฝ๋ฌผ ๋ฐœ๊ฒฌ๊ณผ ์ƒ๋ช…๊ณตํ•™ ์„ค๊ณ„์— ํ˜์‹ ์  ์˜ํ–ฅ์„ ๋ฏธ์น  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค. ํ‰๊ฐ€ ์ง€ํ‘œ์˜ ํฌ๊ด„์„ฑ๊ณผ ์‚ฐ์—… ํ‘œ์ค€ ๋ฐ์ดํ„ฐ์…‹์—์„œ์˜ ์šฐ์ˆ˜ ์„ฑ๋Šฅ์ด ์ฃผ์š” ๊ฐ•์ ์ด๋‹ค.

๊ฐ™์ด ๋ณด๋ฉด ์ข‹์€ ๋…ผ๋ฌธ

๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
AlphaFold ๋…ผ๋ฌธ์€ AlphaFold3 ์œ ์‚ฌ ์•„ํ‚คํ…์ฒ˜ ๊ธฐ๋ฐ˜์˜ ๊ตฌ์กฐ ์ƒ์„ฑ๊ณผ ํ•™์Šต ์ด๋ก ์„ ์ œ๊ณตํ•˜์—ฌ, all-atom generative foundation model ์„ค๊ณ„์— ํ•ต์‹ฌ์ด ๋ฉ๋‹ˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
์ „์›์ž ์ƒํ˜ธ์ž‘์šฉ ํ‰ํ˜• ๋ถ„ํฌ ์ƒ์„ฑ๊ณผ ๋ณตํ•ฉ์ฒด ๊ตฌ์กฐ ์˜ˆ์ธก์— ๊ด€ํ•œ ๊ทผ๋ณธ์  ์ƒ์„ฑ๋ชจ๋ธ ์•„ํ‚คํ…์ฒ˜ ์—ฐ๊ตฌ๋กœ, Boltz-1์˜ ๊ตฌ์กฐ์  ์„ค๊ณ„์™€ ์—ฐ๊ฒฐ๋ฉ๋‹ˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
์ „ํ†ต์  MD์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ถ„์„๊ณผ all-atom ๋ถ„ํฌ ๋ฐ์ดํ„ฐ ๋Ÿฌ๋‹(Learning the All-Atom Equilibrium Distribution) ์—ฐ๊ตฌ๋ฅผ ์ ‘๋ชฉํ•ด MD๋ฐ์ดํ„ฐ ์ดํ•ด๋„๋ฅผ ๋†’์ผ ์ˆ˜ ์žˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
๊ธฐ์ดˆ ๋ถ„์ž๋ถ„ํฌ ํ•™์Šต ๊ธฐ๋ฐ˜์˜ ์ƒ์„ฑ์  ๋ชจ๋ธ๋กœ, DiffSyn๊ณผ ์œ ์‚ฌํ•œ ๊ตฌ์กฐยทํ•ฉ์„ฑ ๊ณ„ํš ๋ชจ๋ธ์˜ ์ด๋ก ์  ๋ฐ”ํƒ• ์—ญํ• ์„ ํ•œ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
๋‹จ๋ฐฑ์งˆ ๊ตฌ์กฐ ๋‹ค์–‘์„ฑ ๋ฐ ์ผ๊ด€์„ฑ ํ‰๊ฐ€์— ๋Œ€ํ•œ ๊ธฐ์ดˆ์  ๋ฐฉ๋ฒ•๋ก ์œผ๋กœ ํ™œ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
๋ถ„์ž๋™์—ญํ•™ ๊ธฐ๋ฐ˜์˜ ์›์ž ๋ถ„ํฌ ํ•™์Šต ๋…ผ๋ฌธ์œผ๋กœ, ์—ด์—ญํ•™ ๋””์Šคํฌ๋ฆฝํ„ฐ๋ฅผ ๋จธ์‹ ๋Ÿฌ๋‹ ํŠน์ง•์œผ๋กœ ํ™œ์šฉํ•œ ๋ณธ ๋…ผ๋ฌธ์— ์ง์ ‘์  ์ด๋ก ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
๋ถ„์ž๊ตฌ์กฐ์™€ ์ „์ž๊ธฐ์  ์„ฑ์งˆ ์˜ˆ์ธก ๋“ฑ ์„œ์ˆ ๋œ E(3)-๋“ฑ๋ณ€ GNN ์•„ํ‚คํ…์ฒ˜์˜ ์ด๋ก ์  ๊ธฐ์ดˆ๊ฐ€ ๋œ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๋Œ€๊ทœ๋ชจ ๊ตฌ์กฐ ๋ฐ์ดํ„ฐ์…‹์„ ํ™œ์šฉํ•ด ๊ฒฐ์ •์งˆ ๋ฐ ์žฌ๋ฃŒ ๊ตฌ์กฐ ์ƒ์„ฑ์„ ์‹œ๋„ํ•˜๋Š” GNoME๊ณผ, ์ „์›์ž ์ƒ์ฑ„๋ถ„์ž ํ‰ํ˜• ๋ถ„ํฌ ์ƒ์„ฑ์„ ๋ชฉ์ ์œผ๋กœ ํ•œ AnewSampling์˜ ๋น„๊ต๊ฐ€ ๊ฐ€์น˜ ์žˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
007์˜ LLM-์ž๋™ ๋ถ„์ž๋™์—ญํ•™ ๋งค๊ฐœ๋ณ€์ˆ˜ ์˜ˆ์ธก๊ณผ 3152์˜ ์ „์ž ๊ธฐ๋ฐ˜ ์ƒ์ฒด๋ถ„์ž ํ‰ํ˜• ๋ถ„ํฌ ํ•™์Šต์€ ์œ ์‚ฌํ•œ ๋ถ„์ž๋™์—ญํ•™ ์ž๋™ํ™” ๋ฌธ์ œ์— ๋Œ€ํ•œ ์ƒ์ดํ•œ ์†”๋ฃจ์…˜์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๋‹จ๋ฐฑ์งˆ-๋ฆฌ๊ฐ„๋“œ ๊ฒฐํ•ฉ์„ ์œ„ํ•œ ๊ธฐํ•˜์  ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ๋ง์œผ๋กœ ์ƒ์„ฑ์  ๋ถ„์ž ๊ตฌ์กฐ์™€ ๋‹จ๋ฐฑ์งˆ ์ƒํ˜ธ์ž‘์šฉ ์˜ˆ์ธก ์—ฐ๊ตฌ๋ฅผ ๋ณด์™„ํ•ฉ๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
3152 ๋…ผ๋ฌธ์€ ํ†ตํ•ฉ all-atom ๋ถ„์ž ๊ธฐ์ดˆ ๋ชจ๋ธ๋ง(MD) ๊ธฐ์ˆ ๋กœ 3021๊ณผ ์œ ์‚ฌํ•œ ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃจ๋ฉฐ, ์„œ๋กœ ๋‹ค๋ฅธ ๋„คํŠธ์›Œํฌ ๋ฐ ์‚ฌ์ „ํ•™์Šต ์ ‘๊ทผ๋ฒ•์„ ๋น„๊ตํ•  ์ˆ˜ ์žˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๋‹จ๋ฐฑ์งˆ ๊ฒฐํ•ฉ ์˜ˆ์ธก ๋ฐ ๋ฉด์—ญ์ •๋ณดํ•™ ์‘์šฉ์—์„œ ๋ฐ”์ด์˜ค๋ฌผ์งˆ์˜ ๊ตฌ์กฐ์  ๋‹ค์–‘์„ฑ์„ ํ•™์Šตํ•˜๋Š” ์ƒˆ๋กœ์šด ์ ‘๊ทผ๋ฒ•์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
3152๋Š” ๋ณต์žก๊ณ„ ๋ถ„์ž์˜ ํ‰ํ˜•๋ถ„ํฌ ํ•™์Šต์„ ์‹œ๋„ํ•˜์—ฌ, 3029์˜ state space ๋ชจ๋ธ ๊ธฐ๋ฐ˜ MD ๊ถค์  ์ƒ์„ฑ๊ณผ ๊ทผ๋ณธ์  ์ ‘๊ทผ๋ฒ•์˜ ์ฐจ์ด๋ฅผ ๊ทน๋ช…ํ•˜๊ฒŒ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
3152๋Š” ๋ฐ”์ด์˜ค๋ถ„์ž์˜ ํ‰ํ˜• ๋ถ„ํฌ๋ฅผ ์‹ ๊ฒฝ๋ง ๊ธฐ๋ฐ˜์œผ๋กœ ์˜ˆ์ธกํ•˜๋ฉฐ, 3267์˜ ์—ญ์žฅ ํŒŒ๋ผ๋ฏธํ„ฐ ์ž๋™ ์ƒ์„ฑ ๋ฌธ์ œ์— ๋Œ€ํ•ด ์„œ๋กœ ๋‹ค๋ฅธ ๊ธฐ๊ณ„ํ•™์Šต์  ์ ‘๊ทผ๋ฒ•์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
3152๋Š” ๋ถ„์ž ๋™์—ญํ•™ ์ƒ˜ํ”Œ๋ง์—์„œ ๋ถ„ํฌ ํ•™์Šต์„ ๋‹ค๋ฃจ๋ฉฐ, 3106์˜ ์—ญ๋งคํ•‘ ์ผ๋ฐ˜ํ™” ๋ถ„์„๊ณผ ํ†ต์ฐฐ์„ ๋น„๊ตํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
์ƒ์ฒด๋ถ„์ž์˜ ์ „์›์ž ๋ถ„ํฌ ํ•™์Šต๊ณผ ๋‹จ๋ฐฑ์งˆ ๊ตฌ์กฐ์˜ˆ์ธก์˜ ์ตœ์ฒจ๋‹จ ๋ชจ๋ธ์ด ์‹ค์ œ ์ƒํ˜ธ๋ณด์™„์  ๋ฐฉ๋ฒ•์ž„์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
3152๋ฒˆ ๋…ผ๋ฌธ์€ ๋ฌด์ž‘์œ„ ๋‹จ๋ฐฑ์งˆ ์„œ์—ด ๋ฐ ํด๋”ฉ ๋‹ค์–‘์„ฑ ํƒ๊ตฌ๋ฅผ ํ†ตํ•ด, ํด๋“œ ์•ˆ์ •์„ฑ/๋ถˆ์•ˆ์ •์„ฑ ํŒ๋ณ„์— AlphaFold๋ฅ˜ ๋ชจ๋ธ์˜ ํ•œ๊ณ„๋ฅผ ์‹ค์ฆ์ ์œผ๋กœ ๋ณด๊ฐ•ํ•ฉ๋‹ˆ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
์ƒ์ฒด๋ถ„์ž ์ƒํ˜ธ์ž‘์šฉ์˜ ์ „์›์ž ๋ถ„ํฌ๋ฅผ ์ƒ์„ฑ์ ์œผ๋กœ ๋ชจ๋ธ๋งํ•˜๋Š” ๋ฐฉ์‹์ด de novo ํšจ์†Œ ์„ค๊ณ„ ๊ธฐ๋ฒ•๊ณผ ๊ตฌ์กฐ์ ์œผ๋กœ ์—ฐ๊ฒฐ๋ฉ๋‹ˆ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
ํ™•๋ฅ ์  ์ƒ์„ฑ ๋ชจ๋ธ์„ ํ™œ์šฉํ•˜์—ฌ ๋‹จ๋ฐฑ์งˆ ๊ตฌ์กฐ ์•™์ƒ๋ธ”์„ zero-shot์œผ๋กœ ์ƒ์„ฑํ•˜๋Š” ์ตœ์‹  ์ ‘๊ทผ์ด๋ผ ์ „์›์ž ํ‰ํ˜• ๋ถ„ํฌ ๋ชจ๋ธ ์—ฐ๊ตฌ์™€ ์—ฐ๊ฒฐ๋ฉ๋‹ˆ๋‹ค.
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๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •