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Table 2 Classification of sidechain angles, χ i

From: An effective all-atom potential for proteins

Residue

χ 1

χ 2

χ 3

χ 4

Ser, Cys, Thr, Val

I

   

Ile, Leu

I

I

  

Asp, Asn

I

IV

  

His, Phe, Tyr, Trp

I

III

  

Met

I

I

II

 

Glu, Gln

I

I

IV

 

Lys

I

I

I

I

Arg

I

I

I

III

  1. The parameters of the torsion angle potential are (, n i ) = (0.6 eu, 3) for class I, (, n i ) = (0.3 eu, 3) for class II, (, n i ) = (0.4 eu, 2) for class III, and (, n i ) = (-0.4 eu, 2) for class IV.
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PMC Biophysics

ISSN: 1757-5036