قالب:البنية الأولية للپروتين

البنية الأولية للپروتين والتعديلات بعد الترجمة

عام

Peptide bond • Protein biosynthesis • Proteolysis • Racemization • N-O acyl shift

Acetylation • Carbamylation • Formylation • Glycation • Methylation • Myristoylation (Gly)

Amidation • Glycosyl phosphatidylinositol (GPI) • O-methylation

Single specific AAs

Serine/Threonine	Phosphorylation • Glycosylation • Methylidene-imidazolone (MIO) formation
Tyrosine	Phosphorylation • Sulfation • Porphyrin ring linkage • Adenylylation • Flavin linkage • Topaquinone (TPQ) formation
Cysteine	Palmitoylation • Prenylation
Aspartate	Succinimide formation
Glutamate	Carboxylation • Methylation • Polyglutamylation • Polyglycylation
Asparagine	Deamidation • Glycosylation
Glutamine	Transglutamination
Lysine	Methylation • Acetylation • Acylation • Adenylylation • Hydroxylation • Ubiquitination • Sumoylation • ADP-ribosylation • Deamination • Oxidative deamination to aldehyde • O-glycosylation • Imine formation • Glycation • Carbamylation
Arginine	Citrullination • Methylation • ADP-ribosylation
Proline	Hydroxylation
Histidine	Diphthamide formation • Adenylylation
Tryptophan	C-mannosylation

Crosslinks between two AAs

Cysteine-Cysteine	Disulfide bond
Methionine-Hydroxylysine	Sulfilimine bond
Lysine-Tyrosylquinone	Lysine tyrosylquinone (LTQ) formation
Tryptophan-Tryptophylquinone	Tryptophan tryptophylquinone (TTQ) formation

Three consecutive AAs
(Chromophore formation)

Serine–Tyrosine–Glycine	p-Hydroxybenzylidene-imidazolinone formation
Histidine–Tyrosine–Glycine	4-(p-hydroxybenzylidene)-5-imidazolinone formation

Crosslinks between four AAs

Allysine-Allysine-Allysine-Lysine	Desmosine

Secondary structure→

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