{"id":1832,"date":"2026-09-06T06:00:00","date_gmt":"2026-09-05T21:00:00","guid":{"rendered":"https:\/\/onepress.co.kr\/?post_type=briefing&p=1832"},"modified":"2026-09-06T06:14:32","modified_gmt":"2026-09-05T21:14:32","slug":"2026-09-06-eight-letter-genetic-alphabet-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-06-eight-letter-genetic-alphabet-vi\/","title":{"rendered":"Enzyme vi khu\u1ea9n \u0111\u1ecdc \u0111\u01b0\u1ee3c b\u1ea3ng ch\u1eef c\u00e1i di truy\u1ec1n t\u00e1m k\u00fd t\u1ef1"},"content":{"rendered":"

2026-09-06 05:58 KST<\/strong><\/p>\n

RNA polymerase c\u1ee7a E. coli c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 phi\u00ean m\u00e3 b\u1ea3ng ch\u1eef c\u00e1i di truy\u1ec1n t\u00e1m k\u00fd t\u1ef1 g\u1ed3m b\u1ed1n base t\u1ef1 nhi\u00ean v\u00e0 b\u1ed1n base t\u1ed5ng h\u1ee3p. B\u00e0i Nature Communications ng\u00e0y 2\/9 cho th\u1ea5y hai c\u1eb7p P:Z v\u00e0 B:S n\u1eb1m trong enzyme theo h\u00ecnh h\u1ecdc g\u1ea7n gi\u1ed1ng c\u1eb7p t\u1ef1 nhi\u00ean.<\/p>\n

Nghi\u00ean c\u1ee9u kh\u00f4ng t\u1ea1o ra s\u1ef1 s\u1ed1ng m\u1edbi hay ch\u1ee9ng minh \u0111i\u1ec1u tr\u1ecb trong t\u1ebf b\u00e0o ng\u01b0\u1eddi. Th\u00ed nghi\u1ec7m d\u00f9ng enzyme vi khu\u1ea9n tinh s\u1ea1ch v\u00e0 \u0111o\u1ea1n acid nucleic ng\u1eafn; sao ch\u00e9p, phi\u00ean m\u00e3 v\u00e0 d\u1ecbch m\u00e3 \u1ed5n \u0111\u1ecbnh trong t\u1ebf b\u00e0o v\u1eabn l\u00e0 th\u00e1ch th\u1ee9c ri\u00eang.<\/p>\n

T\u00e1m k\u00fd t\u1ef1 l\u00e0 g\u00ec?<\/h2>\n

H\u1ec7 th\u1ed1ng th\u00eam P, Z, B v\u00e0 S v\u00e0o A, T, C v\u00e0 G. S\u1ed1 t\u1ed5 h\u1ee3p v\u00e0 ch\u1ee9c n\u0103ng h\u00f3a h\u1ecdc t\u0103ng m\u1ea1nh nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i b\u1ea3ng ch\u1eef t\u1ef1 nhi\u00ean c\u1ee7a sinh v\u1eadt.<\/p>\n

\u0110\u00e3 th\u1eed ra sao?<\/h2>\n

Nh\u00f3m \u0111o kh\u1ea3 n\u0103ng g\u1eafn base v\u00e0 gi\u1ea3i b\u1ed1n c\u1ea5u tr\u00fac cryo-EM \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i 2,42\u20132,75 angstrom. C\u00e1c c\u1eb7p t\u1ed5ng h\u1ee3p n\u1eb1m gi\u1ed1ng base t\u1ef1 nhi\u00ean.<\/p>\n

\"Enzyme
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

C\u00f3 l\u1ed7i kh\u00f4ng?<\/h2>\n

Z c\u00f3 th\u1ec3 b\u1eaft c\u1eb7p sai v\u1edbi G. Bi\u1ebfn th\u1ec3 Z* gi\u1ea3m l\u1ed7i, cho th\u1ea5y c\u00e1ch c\u1ea3i ti\u1ebfn ch\u1ee9 ch\u01b0a ph\u1ea3i h\u1ec7 ho\u00e0n h\u1ea3o.<\/p>\n

V\u00ec sao quan tr\u1ecdng?<\/h2>\n

N\u00f3 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ph\u00e2n t\u1eed g\u1eafn \u0111\u00edch, ch\u1ea9n \u0111o\u00e1n hay v\u1eadt li\u1ec7u m\u1edbi. V\u1eabn c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9c t\u00ednh, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n sinh h\u1ecdc.<\/p>\n

Ti\u1ebfp theo l\u00e0 g\u00ec?<\/h2>\n

C\u1ea7n th\u1eed duy tr\u00ec l\u00e2u trong t\u1ebf b\u00e0o, sao ch\u00e9p v\u00e0 d\u1ecbch m\u00e3 protein. K\u1ebft qu\u1ea3 m\u1edbi ch\u1ee9ng minh m\u1ed9t b\u01b0\u1edbc phi\u00ean m\u00e3 c\u1ed1t l\u00f5i.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

Nature Communications \uc6d0 \ub17c\ubb38<\/a><\/p>\n

UC San Diego \uc5f0\uad6c \ubc1c\ud45c<\/a><\/p>\n

PNAS \uc5f0\uad00 \uc6d0 \ub17c\ubb38<\/a><\/p>\n

Phys.org \ub3c5\ub9bd \ud655\uc778<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

RNA polymerase c\u1ee7a E. coli phi\u00ean m\u00e3 DNA c\u00f3 b\u1ed1n base t\u1ed5ng h\u1ee3p trong \u1ed1ng nghi\u1ec7m. Nghi\u00ean c\u1ee9u kh\u00f4ng t\u1ea1o ra sinh v\u1eadt hay ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb m\u1edbi.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1832","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}