Kigezo:Protein primary structure

Protein primary structure and posttranslational modifications

General

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)

Crosslinks between four AAs

Secondary structure→

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