2a. AS-Einteilung Flashcards

1
Q

Aliphatisch

A

Alanin, Ala, A
Valin, Val, V
Leucin, Leu, L
Isoleucin, Ile, I

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2
Q

Aromatisch

A

Phenylalanin, Phe, F
Tryptophan, Trp, W
Tyrosin Tyr Y

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3
Q

Sauer

A

(polar und geladen)
-1, deprotoniert
Asparaginsäure, Asp, D
Glutamisäure, Glu, E

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4
Q

Basisch

A
(polar und geladen)
\+1, protoniert
Arginin, Arg, R
Histidin, His, H
Lysin, Lys, K
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5
Q

Polar

A
(Hydrophil, polar und ungeladen)
Asparagin, Asn, N
Cystein, Cys, C
Glutamin, Gln, Q
Glyzin, Gly, G
Serin, Ser, S
Threonin, Thr, T
Tyrosin, Tyr, Y
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6
Q

Unpolar

A
(Hydrophob, unpolar und ungeladen)
Alanin, Ala, A
Isoleucin, Ile, I
Leucin, Leu, L
Methionin, Met, M
Phenylalanin, Phe, F
Prolin, Pro, P
Tryptophan, Trp, W
Valin, Val, V
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7
Q

Welche AS tragen bei physiologischem pH-Wert eine positive Ladung?

A

Die basischen

  • Arginin, Arg, R
  • Histidin, His, H
  • Lysin, Lys, K
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8
Q

Welche AS tragen bei physiologischem pH-Wert eine negative Ladung?

A

Die saueren

  • Asparaginsäure, Asp, D
  • Glutaminsäure, Glu, E
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9
Q

A260-280

A

Phenylalanin, Phe, F
Tryptophan, Trp, W
Tyrosin, Tyr, Y

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10
Q

zyklische AS

A

Prolin, Pro, P

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11
Q

Welche AS ist keine L-AS

A
  • Glycin, Gly, G

- nicht chiral

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12
Q

Welche AS kann im oxidierten Zustand vorliegen?

A

Cystein

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