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:	SOX2
Human P-Site:	S258
P-Site Sequence:	SPPVVTSSSHSRAPC
UniProt:	P48431
Intern. Prot. ID:	IPI00009703

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOX2	P48431	S258	SPPVVTSSSHSRAPC	100 / 9 AA	34
Phosphosite 1:	SOX2	P48431	S259	PPVVTSSSHSRAPCQ	100 / 8 AA	34
Phosphosite 2:	CHRM4	P08173	S22	SVRLVTSSSHNRYET	77 / 9 AA	53
Phosphosite 3:	SOX2	P48431	S257	SSPPVVTSSSHSRAP	100 / 8 AA	34
Phosphosite 4:	CHRM4	P08173	S23	VRLVTSSSHNRYETV	87 / 8 AA	53
Phosphosite 5:	SOX2	P48431	T256	SSSPPVVTSSSHSRA	100 / 7 AA	34
Phosphosite 6:	SETD5	Q9C0A6	S1154	DSRGTSSSHCRPQEN	85 / 7 AA	158
Phosphosite 7:	KCNT1	Q5JUK3	S1206	LAHVASSSQSRKSSC	75 / 8 AA	138
Phosphosite 8:	SETD5	Q9C0A6	S1153	SDSRGTSSSHCRPQE	85 / 7 AA	158
Phosphosite 9:	CEP170	Q5SW79	S427	QDQAVTSSAHHRGGH	75 / 8 AA	175
Phosphosite 10:	KCNT1	Q5JUK3	S1205	PLAHVASSSQSRKSS	75 / 8 AA	138
Phosphosite 11:	CHRM4	P08173	T20	NQSVRLVTSSSHNRY	85 / 7 AA	53
Phosphosite 12:	RUNX1T1	Q06455	S410	KKGGGSSSSHSRQQS	85 / 7 AA	68
Phosphosite 13:	Spred3	Q2MJR0	S151	VDSDSSSSHSRQETP	85 / 7 AA	43
Phosphosite 14:	POLR3B	Q9NW08	T207	GASVTSSTHEKKSRT	62 / 8 AA	128
Phosphosite 15:	RUNX1T1	Q06455	S411	KGGGSSSSHSRQQSP	85 / 7 AA	68
Phosphosite 16:	Spred3	Q2MJR0	S153	SDSSSSHSRQETPPS	100 / 6 AA	43
Phosphosite 17:	FLNA	P21333	S4	____MSSSHSRAGQS	100 / 6 AA	281
Phosphosite 18:	DKKL1	Q9UK85	S221	EEGTESSSHSRLSPR	100 / 6 AA	27
Phosphosite 19:	FLNA	P21333	S6	__MSSSHSRAGQSAA	100 / 6 AA	281
Phosphosite 20:	DKKL1	Q9UK85	S220	LEEGTESSSHSRLSP	100 / 6 AA	27