Table 1.

p53 CTD phosphopeptides affinity to 14-3-3 isoforms as determined by FP assay.

p53 CTD peptides	Kd (μM)a
	γ	ε	τ	σ
pS366	17 ± 2	16 ± 2	28 ± 3	24 ± 4
pS378	20 ± 2	18 ± 3	27 ± 3	22 ± 3
pT387	14 ± 3	11 ± 2	24 ± 4	23 ± 3
pS366/pT387	0.14 ± 0.07	0.18 ± 0.05	6.2 ± 0.3	3.5 ± 0.4
pS366 /pS378	0.48 ± 0.05	0.51 ± 0.03	2.1 ± 0.4	2.2 ± 0.3
pS378/pT387	0.45 ± 0.03	0.80 ± 0.06	3.3 ± 0.2	7.3 ± 0.3
wt (362–393)	n.q.	n.q.	n.q.	n.q.

n.q. not quantifiable.

^aValues taken from published data¹⁶