16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing of the same structure is also provided on the right. Based on the 3D model, which of the following is the best estimate for the psi (4) dihedral angle for this amino acid? Note that the w angle describes the rotation of the alpha carbon-carbonyl carbon bond indicated in the skeletal structure. psi HN psi H,N. A. 55° В. 109.5 C. 120° D. 150° Е. 180°

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16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain.
A skeletal drawing of the same structure is also provided on the right. Based
on the 3D model, which of the following is the best estimate for the psi (4)
dihedral angle for this amino acid? Note that the w angle describes the
rotation of the alpha carbon-carbonyl carbon bond indicated in the skeletal
structure.
psi HN
504
psi
H2N,
blanoo a1
of
A. 55°
B. 109.5°
С. 120°
D. 150°
2yd s 0 1o sng ishe T
E. 180°
Transcribed Image Text:16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing of the same structure is also provided on the right. Based on the 3D model, which of the following is the best estimate for the psi (4) dihedral angle for this amino acid? Note that the w angle describes the rotation of the alpha carbon-carbonyl carbon bond indicated in the skeletal structure. psi HN 504 psi H2N, blanoo a1 of A. 55° B. 109.5° С. 120° D. 150° 2yd s 0 1o sng ishe T E. 180°
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