Myoglobin yog cov hlau- thiab oxygen-binding protein pom nyob rau hauv lub plawv thiab pob txha cov leeg nqaij ntawm vertebrates feem ntau thiab yuav luag txhua tus tsiaj. Myoglobin cuam tshuam nrog hemoglobin.
Dab tsi yog qhov ua haujlwm ntawm myoglobin?
myoglobin, ib qho protein uas pom hauv cov leeg nqaij ntawm cov tsiaj. Nws ua haujlwm raws li chav tso pa oxygen, muab cov pa oxygen rau cov leeg ua haujlwmdhia tsiaj xws li cov ntsaws ruaj ruaj thiab whales tuaj yeem nyob hauv dej rau lub sijhawm ntev vim tias lawv muaj ntau dua ntawm myoglobin hauv lawv cov leeg. tshaj lwm yam tsiaj ua.
myoglobin yog dab tsi thiab vim li cas nws tseem ceeb?
Myoglobin yog cov protein me me uas pom hauv lub plawv thiab cov leeg pob txha uas khi oxygen Nws cuam tshuam cov pa oxygen hauv cov leeg nqaij, tso cai rau cov hlwb tsim lub zog xav tau rau cov leeg nqaij sib cog lus. Thaum lub plawv lossis cov leeg pob txha raug mob, myoglobin raug tso rau hauv cov ntshav.
myoglobin yog dab tsi hauv cov lus yooj yim?
: liab liab-muaj protein xim xim hauv cov leeguas zoo ib yam li hemoglobin.
Dab tsi yog myoglobin thiab nws cov qauv?
Structure and bonding
Myoglobin belongs to the globin superfamily proteins, and as with other globins, muaj yim alpha helices txuas los ntawm loops. Myoglobin muaj 153 amino acids. Myoglobin muaj ib lub nplhaib porphyrin nrog ib lub hlau ntawm nws qhov chaw.
