Amino Acid

macronutrient

The building blocks of protein.

Definition

The building blocks of protein. There are 20 amino acids; 9 are essential (must come from food). Complete proteins (meat, eggs, soy) contain all 9; incomplete proteins lack one or more.

์•„๋ฏธ๋…ธ์‚ฐ(Amino Acid)์ด๋ž€?

์•„๋ฏธ๋…ธ์‚ฐ์€ ๋‹จ๋ฐฑ์งˆ์˜ ๊ธฐ๋ณธ ๊ตฌ์„ฑ ๋‹จ์œ„์ธ ์œ ๊ธฐ ํ™”ํ•ฉ๋ฌผ์ž…๋‹ˆ๋‹ค. ๊ฐ ์•„๋ฏธ๋…ธ์‚ฐ์€ ์•„๋ฏธ๋…ธ๊ธฐ, ์นด๋ฅด๋ณต์‹ค๊ธฐ, ์ˆ˜์†Œ ์›์ž, ๊ทธ๋ฆฌ๊ณ  ํ•ด๋‹น ์•„๋ฏธ๋…ธ์‚ฐ์˜ ๊ณ ์œ ํ•œ ํ™”ํ•™์  ํŠน์„ฑ์„ ๊ฒฐ์ •ํ•˜๋Š” ๊ฐ€๋ณ€ ๊ณ์‚ฌ์Šฌ(R๊ธฐ)์ด ๊ฒฐํ•ฉ๋œ ์ค‘์‹ฌ ํƒ„์†Œ ์›์ž๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‹จ๋ฐฑ์งˆ์€ ์•„๋ฏธ๋…ธ์‚ฐ์ด ํŽฉํƒ€์ด๋“œ ๊ฒฐํ•ฉ์œผ๋กœ ์—ฐ๊ฒฐ๋˜์–ด ํด๋ฆฌํŽฉํƒ€์ด๋“œ๋ผ๋Š” ๊ธด ์‚ฌ์Šฌ์„ ํ˜•์„ฑํ•  ๋•Œ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.

์ธ์ฒด๋Š” ๋‹จ๋ฐฑ์งˆ์„ ํ•ฉ์„ฑํ•˜๋Š” ๋ฐ 20์ข…์˜ ํ‘œ์ค€ ์•„๋ฏธ๋…ธ์‚ฐ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์ฒด๋‚ด ํ•ฉ์„ฑ ๊ฐ€๋Šฅ ์—ฌ๋ถ€์— ๋”ฐ๋ผ ์„ธ ๊ฐ€์ง€ ๋ฒ”์ฃผ๋กœ ๋‚˜๋‰ฉ๋‹ˆ๋‹ค.

์•„๋ฏธ๋…ธ์‚ฐ์˜ ๋ถ„๋ฅ˜

  • ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ(9์ข…): ์ฒด๋‚ด์—์„œ ํ•ฉ์„ฑํ•  ์ˆ˜ ์—†์–ด ์‹ํ’ˆ์œผ๋กœ ์„ญ์ทจํ•ด์•ผ ํ•จ โ€” ํžˆ์Šคํ‹ฐ๋”˜, ์ด์†Œ๋ฅ˜์‹ , ๋ฅ˜์‹ , ๋ผ์ด์‹ , ๋ฉ”ํ‹ฐ์˜ค๋‹Œ, ํŽ˜๋‹์•Œ๋ผ๋‹Œ, ํŠธ๋ ˆ์˜ค๋‹Œ, ํŠธ๋ฆฝํ† ํŒ, ๋ฐœ๋ฆฐ
  • ๋น„ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ(11์ข…): ์ •์ƒ์ ์ธ ์ƒํƒœ์—์„œ ์ฒด๋‚ด์—์„œ ์ถฉ๋ถ„ํžˆ ํ•ฉ์„ฑ ๊ฐ€๋Šฅ โ€” ์•Œ๋ผ๋‹Œ, ์•„๋ฅด์ง€๋‹Œ, ์•„์ŠคํŒŒ๋ผ์ง„, ์•„์ŠคํŒŒ๋ฅดํŠธ์‚ฐ, ์‹œ์Šคํ…Œ์ธ, ๊ธ€๋ฃจํƒ์‚ฐ, ๊ธ€๋ฃจํƒ€๋ฏผ, ๊ธ€๋ฆฌ์‹ , ํ”„๋กค๋ฆฐ, ์„ธ๋ฆฐ, ํƒ€์ด๋กœ์‹ 
  • ์กฐ๊ฑด๋ถ€ ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ: ๊ฑด๊ฐ•ํ•œ ์ƒํƒœ์—์„œ๋Š” ๋น„ํ•„์ˆ˜์ด์ง€๋งŒ, ์งˆ๋ณ‘ยท๊ธ‰์„ฑ์žฅยท์ƒ๋ฆฌ์  ์ŠคํŠธ๋ ˆ์Šค ์‹œ ํ•„์ˆ˜ํ™”๋˜๋Š” ์•„๋ฏธ๋…ธ์‚ฐ(์˜ˆ: ์•„๋ฅด์ง€๋‹Œ, ๊ธ€๋ฃจํƒ€๋ฏผ)

๊ธฐ๋Šฅ ๋ฐ ์‹์ด ๊ด€๋ จ์„ฑ

๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ ์™ธ์—๋„ ๊ฐœ๋ณ„ ์•„๋ฏธ๋…ธ์‚ฐ์€ ํŠน์ˆ˜ํ•œ ์—ญํ• ์„ ๋‹ด๋‹นํ•ฉ๋‹ˆ๋‹ค.

  • ๋ฅ˜์‹ : mTOR ๊ฒฝ๋กœ๋ฅผ ํ†ตํ•ด ๊ทผ์œก ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ์˜ ํ•ต์‹ฌ ํ™œ์„ฑํ™” ์ธ์ž
  • ํŠธ๋ฆฝํ† ํŒ: ์„ธ๋กœํ† ๋‹Œ๊ณผ ๋ฉœ๋ผํ† ๋‹Œ์˜ ์ „๊ตฌ์ฒด
  • ํŽ˜๋‹์•Œ๋ผ๋‹Œ๊ณผ ํƒ€์ด๋กœ์‹ : ๋„ํŒŒ๋ฏผ, ์—ํ”ผ๋„คํ”„๋ฆฐ, ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ์˜ ์ „๊ตฌ์ฒด
  • ๊ธ€๋ฆฌ์‹ : ์ฝœ๋ผ๊ฒ๊ณผ ํ•ญ์‚ฐํ™” ๋ฌผ์งˆ ๊ธ€๋ฃจํƒ€ํ‹ฐ์˜จ์˜ ๊ตฌ์„ฑ ์„ฑ๋ถ„

์™„์ „ ๋‹จ๋ฐฑ์งˆ ๋˜๋Š” ๋‹ค์–‘ํ•œ ์‹๋ฌผ์„ฑ ๋‹จ๋ฐฑ์งˆ ์กฐํ•ฉ์„ ์„ญ์ทจํ•˜๋ฉด ๋ชจ๋“  ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์„ ์ถฉ๋ถ„ํžˆ ๊ณต๊ธ‰๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‹๋ฌผ์„ฑ ์‹์ด๋ฅผ ๋”ฐ๋ฅด๋Š” ์‚ฌ๋žŒ์€ ๊ณก๋ฌผ์— ๋ถ€์กฑํ•œ ๋ผ์ด์‹ ๊ณผ ์ฝฉ๋ฅ˜์— ๋ถ€์กฑํ•œ ๋ฉ”ํ‹ฐ์˜ค๋‹Œ์— ์ฃผ์˜๋ฅผ ๊ธฐ์šธ์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค.