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:	SOX21
Human P-Site:	S129
P-Site Sequence:	GGGLVPESLLANPEK
UniProt:	Q9Y651
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOX21	Q9Y651	S129	GGGLVPESLLANPEK	100 / 9 AA	29
Phosphosite 1:	RFX6	Q8HWS3	S341	TMQEMPESLLADIRN	75 / 8 AA	102
Phosphosite 2:	SYTL4	Q96C24	S435	LRYEIPESLLAQRTL	85 / 7 AA	76
Phosphosite 3:	FAM75A7	Q8IWB4	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 4:	FAM75A3	Q5VYP0	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 5:	VAD1.3	Q5VVP1	S880	ASDHMPESLLASSPA	75 / 8 AA	148
Phosphosite 6:	FAM75A5	Q5VU36	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 7:	FAM75A1	Q5TZJ5	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 8:	FAM75A2	Q5RGS2	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 9:	FAM75A4	Q4VX67	S884	ASDHMPESLLASSPA	75 / 8 AA	149
Phosphosite 10:	SETD2	Q9BYW2	S249	PIIIVPESLEADTKQ	66 / 9 AA	288
Phosphosite 11:	SPG20	Q8N0X7	S524	GSKLVPESLKKDKDG	100 / 6 AA	73
Phosphosite 12:	ACTR8	Q9H981	S38	VPALVPESLQEQIQS	100 / 6 AA	70
Phosphosite 13:	ABHD2	P08910	S351	DDPLVHESLLTIPKS	75 / 8 AA	48
Phosphosite 14:	WARS2	Q9UGM6	S209	EFFPVPESILTSMKK	62 / 8 AA	40
Phosphosite 15:	VPS13B	Q7Z7G8	S918	NESRKPESLLAPDLM	100 / 6 AA	449
Phosphosite 16:	OR1I1	O60431	S327	DVYHVPGSLLAARDT	85 / 7 AA	39
Phosphosite 17:	MLK1	P80192	T925	DGALKPETLLASRSP	66 / 9 AA	122
Phosphosite 18:	MCM7	P33993	S576	KQPMVPESLADYITA	83 / 6 AA	81
Phosphosite 19:	TLE1	Q04724	S207	NSLLVPDSLRGTDKR	83 / 6 AA	83
Phosphosite 20:	DDIT4L	Q96D03	S27	DCGYHPESLLSDFDY	71 / 7 AA	22