Amino acid metabolism H3N- H R
COO H3N C H R _ + Amino acid metabolism
Amino acid consumption: (Protein-rich diet) Percentage of radiolabelled nitrogen found: 57%Urea 6%plasma protein 14%protein in liver 23%free amino acids in circulation
Amino acid consumption: (Protein-rich diet) Percentage of radiolabelled nitrogen found: 57% Urea 6% plasma protein 14% protein in liver 23% free amino acids in circulation
Protein uptake: Total protein: ~100 g day ~10kg gesamte Protein- synthese 300g Muskel: 75g Protein and sezerniert 50-70g amino acid Darm resorbiert 70-150g Leber: metabolism Albumin 12g freie70g Aminosauren Lymphocyten: Immunglobulin 2g88 Leukocyten in faces ~10g 20g888 Erythrocyten: Hamoglobin 8g Harn-N(als Protein) 20-70g via skin ~2g in urine ~30g
Protein uptake: ~ 100 g / day Total protein: ~ 10 kg Protein and amino acid metabolism in faces ~ 10 g in urine ~ 30 g via skin ~ 2 g
Amino acid metabolism Decarboxylation ● Deamination Transamination Urea cycle Pyruvate group a Ketoglutarate group Succinyl-CoA group Oxaloacetate group Fumarate oxaloacetate group Alanine acetoacetate group Acetyl-CoA acetoacetate group
Amino acid metabolism • Decarboxylation • Deamination • Transamination • Urea cycle • Pyruvate group • a Ketoglutarate group • Succinyl-CoA group • Oxaloacetate group • Fumarate / oxaloacetate group • Alanine / acetoacetate group • Acetyl-CoA / acetoacetate group
Amino acid decarboxylation NHs *H3N-C-H (biotin) CH2 R CO2 R biological amine
Amino acid decarboxylation COO H3N C H R _ + (biotin) CO2 NH3 CH2 R + biological amine