Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	p53
Human P-Site:	S20
P-Site Sequence:	PLSQETFSDLWKLLP
UniProt:	P04637
Intern. Prot. ID:	IPI00025087

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	p53	P04637	S20	PLSQETFSDLWKLLP	100 / 9 AA	44
Phosphosite 1:	p53	P04637	T18	EPPLSQETFSDLWKL	100 / 7 AA	44
Phosphosite 2:	KIAA1199	Q8WUJ3	S344	TKGGEKISDLWKAHP	75 / 8 AA	153
Phosphosite 3:	RUFY1	Q96T51	S401	QGLDEMYSDVWKQLK	55 / 9 AA	80
Phosphosite 4:	ZNF574	Q6ZN55	S835	GKSYRSFSNLWKHRK	71 / 7 AA	99
Phosphosite 5:	DBT	P11182	S464	GATMSRFSNLWKSYL	83 / 6 AA	53
Phosphosite 6:	CAD	P27708	S1564	LYLNETFSELRLDSV	71 / 7 AA	243
Phosphosite 7:	SLC22A15	Q8IZD6	S494	SPLLETFSDLQVYSY	100 / 6 AA	61
Phosphosite 8:	GCH1	P30793	S114	KGYQETISDVLNDAI	55 / 9 AA	28
Phosphosite 9:	ANKAR	Q7Z5J8	S172	KEKRARFSELWRAIM	44 / 9 AA	162
Phosphosite 10:	ANKLE2	Q86XL3	T324	VEKGEEDTFSDLIWS	71 / 7 AA	104
Phosphosite 11:	ZNF433	Q8N7K0	T39	CRDVMQETFRNLASI	71 / 7 AA	77
Phosphosite 12:	ZNF124	Q15973	T45	YRDVMQETFRNLASI	71 / 7 AA	40
Phosphosite 13:	ANKLE2	Q86XL3	S326	KGEEDTFSDLIWSNP	71 / 7 AA	104
Phosphosite 14:	FHAD1	B1AJZ9	S1132	SQEQQSFSDLGVRCK	71 / 7 AA	162
Phosphosite 15:	NDFIP1	Q9BT67	S210	RKMPETFSNLPRTRV	71 / 7 AA	25
Phosphosite 16:	NDFIP1	Q9BT67	T208	KVRKMPETFSNLPRT	71 / 7 AA	25
Phosphosite 17:	TAF172	O14981	S1827	KSILENLSDLWDQEQ	71 / 7 AA	207
Phosphosite 18:	EPS8L3	Q8TE67	S389	LPYQPTFSDDWQLPE	66 / 9 AA	67
Phosphosite 19:	MYST4	Q8WYB5	T1458	EVLENQETFLDLNVQ	85 / 7 AA	231
Phosphosite 20:	POM121L2	Q96KW2	S267	YSSCRNFSDPWKRSV	71 / 7 AA	103