Proteins txhua tus pib lawv cov synthesis hauv cytosol … Qee qhov tau ua tiav tag nrho hauv cytosol. Cov no tuaj yeem raug xa mus rau hauv mitochondrion, peroxisome, chloroplast, thiab nucleus ntawm kev thauj mus los tom qab kev txhais lus. Lwm cov proteins yog co-translationally imported rau hauv endoplasmic reticulum.
proteins ua nyob qhov twg?
Ribosomes yog qhov chaw uas cov proteins yog synthesis. Cov txheej txheem kev hloov pauv qhov twg cov lej ntawm DNA tau theej tshwm sim hauv cov nucleus tab sis cov txheej txheem tseem ceeb ntawm kev txhais cov lej ntawd los ua lwm cov protein tshwm sim hauv ribosomes.
Puas yog cov proteins ua ke hauv cytoplasm?
Protein synthesis tshwm sim hauv cytoplasm ntawm ribonucleoprotein hais, lub ribosomes.
Yuav ua li cas cov proteins ua ke hauv cytosol?
Cytosolic proteins thiab proteins uas yog destined rau lub nucleus, mitochondria, chloroplasts thiab peroxisomes (koj yuav kawm txog lwm yam organelles tom qab hauv chav kawm no) yog synthesized los ntawm cov dawb ribosomeshauv cytosol.
Yuav ua li cas rau cov proteins hauv cytosol?
Proteins uas tsis muaj lub teeb liab peptide nyob hauvcytosol rau lwm qhov kev txhais lus. Yog tias lawv tsis muaj lwm "cov ntawv sau npe," lawv yuav nyob hauv cytosol mus tas li. Txawm li cas los xij, yog tias lawv muaj cov ntawv sau zoo, lawv tuaj yeem xa mus rau mitochondria, chloroplasts, peroxisomes, lossis nucleus tom qab kev txhais lus.