Skip to main content

Table 1 List of interactions between human casein kinase 1α and substrate p53 tumour suppressor transactivation domain

From: Structural and molecular basis of interaction of HCV non-structural protein 5A with human casein kinase 1α and PKR

Residues in the crystal structure of p53 transactivation domain

Substrate interacting residues of human casein kinase 1α

Nature of interaction

E17

R214, K260, G251

Ionic interaction

T18

T212

Hydrogen bonding

F19

K260

Cation-π interaction

D21

K138

Ionic interaction

K24

D136

Ionic interaction

L25

F28

Hydrophobic interaction

P27

A52, P55

Hydrophobic interaction

E28

R135

Ionic interaction

  1. Interactions observed in the modelled complex of p53 tumour suppressor transactivation domain[21] bound to CK1α model as shown in Figure5.