Bambanci tsakanin peptides da peptide sarƙoƙi

Bambance-bambance tsakanin peptides da sarkar peptide sune:

1. yanayi daban-daban.

2.Halaye daban-daban.

3.yawan amino acid daban-daban.

Yana kunshe da uku ko fiye amino acid peptide kwayoyin halitta polypeptide, kwayoyin nauyin su kasa da 10000 Da, zai iya wucewa ta cikin wani membrane semipermeable, ba precipitated ta trichloroacetic acid da ammonium sulfate.Sarkar peptide kalma ce ta ilimin halitta, wacce ke haɗe ta hanyar bushewar ruwa da ƙumburi na amino acid da yawa don samar da haɗin gwiwar peptide (haɗin sinadarai).

多肽和肽链

Bambanci tsakanin peptides da peptide sarƙoƙi

1. yanayi daban-daban.

Polypeptide: wani fili na α-amino acid wanda aka haɗa tare ta hanyar haɗin peptide.Wani matsakaicin samfur na proteolysis ne.

Sarkar Peptide: Kowane amino acid guda biyu da ke da alaƙa don samar da peptide bond, amino acid da yawa suna da alaƙa don samar da maɗaurin peptide da yawa, sarkar amino acid ɗin da ke haɗe da juna mai ɗauke da maɗaurin peptide da yawa.

2. Halaye daban-daban.

Peptides: Peptides suna da kewayon solubility.Babban matsala tare da rashin daidaituwa na peptide shine samuwar sifofi na biyu."Wannan yana faruwa ga duka amma mafi girman peptides kuma an fi bayyana shi ga peptides tare da ragowar hydrophobic da yawa."

Sarkar Peptide: Lokacin da amino acid guda biyu suka haɗu don samar da peptide bond, ana fitar da kwayoyin ruwa (ko kafa).Wannan shine adadin peptide bond samuwar, adadin kwayoyin ruwa nawa zasu fito.Don haka adadin shaidu nawa ne a cikin sarkar peptide, adadin kwayoyin ruwa nawa ne zasu fito.

3. adadin amino acid ya bambanta.

Polypeptide: yawanci daga 10 zuwa 100 amino acid molecules condensed by dehydration.

Sarkar peptide: peptides dauke da peptide guda biyu, peptides uku, da sauransu, har da peptides.


Lokacin aikawa: Nuwamba-28-2023