Zoo li tag nrho cov proteins, enzymes yog tsim los ntawm hlua ntawm cov amino acids chemically bonded rau ib leeg. Cov ntawv cog lus no muab txhua lub enzyme ib tus qauv tshwj xeeb, uas txiav txim siab nws txoj haujlwm.
YPuas yog ib qho enzyme ib qho protein?
Enzymes yog proteins, thiab lawv ua rau cov tshuaj tiv thaiv kab mob biochemical ntau dua los ntawm kev txo qis lub zog ua kom muaj zog ntawm cov tshuaj tiv thaiv, yog li ua rau cov tshuaj tiv thaiv no mus ntau txhiab lossis ntau lab lub sijhawm sai dua. tshaj lawv yuav tsis muaj catalyst. Enzymes tshwj xeeb rau lawv cov substrates.
Dab tsi yog cov enzymes ua los ntawm thiab lawv ua dab tsi?
Enzymes yog tsim los ntawm cov saw ntev ntawm cov amino acids uas tuav ua ke los ntawm peptide bonds. Enzymes pab nrog cov txheej txheem xws li kev zom zaub mov, ntshav txhaws, thiab tsim cov tshuaj hormone. Lawv yeej yog catalyze (ua rau) lossis ua kom cov tshuaj lom neeg muaj zog uas tshwm sim hauv lub cev ntawm cov khoom muaj sia.
enzymes ua los ntawm dab tsi?
Yuav luag tag nrho cov enzymes yog proteins, ua los ntawm cov saw hlau ntawm cov amino acids, thiab lawv ua haujlwm tseem ceeb ntawm kev txo qis kev ua kom muaj zog ntawm cov tshuaj tiv thaiv hauv lub cell.
Dab tsi yog cov enzymes feem ntau ua los ntawm?
Structurally, feem ntau ntawm cov enzymes yog proteins. Tsis tas li RNA molecules muaj cov haujlwm catalytic (ribozymes). Coenzymes yog cov khoom me me uas tsis muaj protein ntau uas cuam tshuam rau qee cov enzymes.