Qhov txawv ntawm Pepsin thiab Protease

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Qhov txawv ntawm Pepsin thiab Protease
Qhov txawv ntawm Pepsin thiab Protease

Video: Qhov txawv ntawm Pepsin thiab Protease

Video: Qhov txawv ntawm Pepsin thiab Protease
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Qhov sib txawv tseem ceeb ntawm Pepsin thiab Protease yog tias pepsin yog ib hom protease thaum lub protease yog ib qho enzyme uas cleaves protein rau hauv cov amino acids.

Proteins yog ib qho tseem ceeb macromolecules ua los ntawm cov amino acids sib txawv. Amino acids yog lub tsev blocks ntawm cov proteins, thiab lawv polymerize rau hauv cov proteins los ntawm amide bonds. Qee cov enzymes tuaj yeem zom cov proteins rau hauv cov amino acids, thiab lawv hu ua proteases. Muaj ntau hom proteases uas txawv raws li cov txheej txheem ntawm hydrolysis. Ntawm lawv, pepsin, uas yog gastric protease yog ib hom.

YPepsin yog dab tsi?

Pepsin yog qhov ua tau zoo ntawm cov enzymes. Nws hydrolyzes peptide bonds ntawm hydrophorbic thiab aromatic amino acids xws li phenylalanine, tryptophan, thiab tyrosine, thiab lwm yam.

Qhov txawv ntawm Pepsin thiab Protease
Qhov txawv ntawm Pepsin thiab Protease

Daim duab 01: Pepsin

Pepsin muaj cov catalytic aspartic pab pawg hauv nws qhov chaw nquag. Yog li ntawd, nws yog ib tug gastric protease. Pepsinogen yog daim ntawv tsis ua haujlwm ntawm pepsin. Lub plab HCl hloov pepsinogen rau pepsin nquag. Nyob rau hauv ib puag ncig acidic, pepsin cleaves protein compounds rau hauv cov amino acids. Ntxiv mus, cov kab mob alkaline siab thiab qee yam inhibitors tuaj yeem thaiv cov enzyme pepsin tau zoo.

YProtease yog dab tsi?

Protease yog ib lo lus dav dav uas siv los xa cov enzymes uas tshem cov proteins. Muaj ntau hom proteases uas txawv raws li cov txheej txheem uas lawv siv los rhuav tshem cov proteins rau hauv cov amino acids. Ntawm lawv, trypsin, pepsin thiab chymotrypsin yog peb hom tseem ceeb. Lub plab tsim pepsins thaum secretes trypsin thiab chymotrypsin. Cov enzymes no pab txhawb kev tawg ntawm cov protein ntawm koj cov zaub mov thiab txhim kho kev nqus cov as-ham.

Qhov txawv ntawm Pepsin thiab Protease
Qhov txawv ntawm Pepsin thiab Protease

Daim duab 02: Protease

Proteases tseem hu ua peptidases, thiab lawv tuaj yeem yog endopeptidases lossis exopeptidases. Exopeptidases lub hom phiaj cleave qhov chaw ntawm cov terminals ntawm cov proteins thaum endopeptidases lub hom phiaj chaw nyob rau hauv cov proteins.

Dab tsi zoo sib xws ntawm Pepsin thiab Protease?

  • Pepsin thiab protease yog cov enzymes ua rau cov proteins.
  • ob leeg yog enzymes.
  • Pob leeg Pepsin thiab protease tuaj yeem tawg cov polymers rau hauv me me.

Qhov txawv ntawm Pepsin thiab Protease yog dab tsi?

Pepsin yog ib qho protease, uas yog lub plab zom mov tseem ceeb. Protease yog ib lo lus dav dav siv los xa mus rau cov protein-breaking enzymes nrog rau pepsin. Muaj ob peb proteases. Ntawm lawv, pepsin yog ib qho zoo protease uas nyiam kom tshem tawm hydrophobic thiab aromatic amino acids. Lub plab zais cov pepsins, thiab lawv ua haujlwm nyob rau hauv acidic mob. Cov nram qab no infographic nthuav qhia qhov txawv ntawm pepsin thiab protease nyob rau hauv ib daim ntawv tabular.

Qhov sib txawv ntawm Pepsin thiab Protease hauv Tabular Form
Qhov sib txawv ntawm Pepsin thiab Protease hauv Tabular Form

Summary – Pepsin vs Protease

Amylase, protease thiab lipase yog peb hom enzymes uas zom peb cov zaub mov rau hauv me me uas tuaj yeem nqus tau nkag mus rau hauv cov hlab ntsha. Proteases yog cov enzymes uas zom cov proteins rau hauv cov amino acids. Ntawm ntau hom proteases, pepsin yog ib hom. Lub plab tsim pepsin, thiab nws nyiam kom tshem tawm hydrophobic thiab aromatic amino acids. Pepsin yog lub luag haujlwm tseem ceeb hauv plab hnyuv.

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