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Table 2 The contributions of different interaction terms to the agreement with experimental B-factors

From: Generalized spring tensor models for protein fluctuation dynamics and conformation changes

Hessian matrices used Correlation Coefficient with B-factors Improvement with respect to ANM
H ANM 0.53 0.00
0.55 0.02
0.57 0.04
0.57 0.04
0.56 0.03
0.59 0.06
0.58 0.05
0.57 0.04
0.60 0.07
0.54 0.01
0.54 0.01
0.54 0.01
0.56 0.03
  1. H ANM is the Hessian matrix of ANM. , , , and are the Hessian matrices of the bond stretching (V1), bond bending (V2), torsional rotation (V3), and non-local interaction (V4) terms, respectively.