prezentare_03-biofizica.pdf
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Structur secundar de tip foaie beta pliat n configuraie antiparalel
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Structur secundar de tip foaie beta pliat n configuraie antiparalel
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Structur secundar de tip foaie beta pliat n configuraie paralel
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Structur secundar de tip foaie beta pliat n configuraie paralel
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Structura secundar de tip foaie beta pliat
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Structur secundar de tip alfa-helix
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OH
O
NH2
HSHO
O
NH2
SH HO
O
NH2
S S
NH2
O
OH
punte disulfidic
punte salin
CH C
O
O-
R
H3N+
CHCO
O-
R
H3N+ CH C
O
O-
R
H3N+
CH C
O
O-
R
H3N+
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Structur teriar ce are n componen mai multe alfa-helixuri
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Structura cuaternar a hemoglobinei, format din 4 subuniti proteice
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Protein tetrameric (simetrie tetraedric) Protein hexameric (simetrie hexagonal plan)
Protein hexameric (simetrie prism triunghiular) Protein hexameric (simetrie octaedric)
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Protein octameric (simetrie cubic) Protein octameric (simetrie prism ptratic)
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