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:	ARHGAP21
Human P-Site:	S1431
P-Site Sequence:	KEKAQPSSSEDELDN
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S1431	KEKAQPSSSEDELDN	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S1432	EKAQPSSSEDELDNV	100 / 8 AA	217
Phosphosite 2:	ARHGAP21	Q5T5U3	S1430	PKEKAQPSSSEDELD	100 / 8 AA	217
Phosphosite 3:	PU.1	P17947	S131	LSPAQPSSDEEEGER	77 / 9 AA	31
Phosphosite 4:	SETD1B	Q9UPS6	S1131	SSESSPSSSEDEEEV	100 / 7 AA	209
Phosphosite 5:	SETD1B	Q9UPS6	S1132	SESSPSSSEDEEEVV	100 / 7 AA	209
Phosphosite 6:	E2F2	Q14209	S334	SPDSAQPSSSTDPSI	87 / 8 AA	48
Phosphosite 7:	E2F2	Q14209	S335	PDSAQPSSSTDPSIM	87 / 8 AA	48
Phosphosite 8:	KIAA0652	O75143	S345	HCAATPSSSEDTETV	87 / 8 AA	57
Phosphosite 9:	CBX5	P45973	S13	KRTADSSSSEDEEEY	77 / 9 AA	22
Phosphosite 10:	DCP2	Q8IU60	S376	VYDLPSSSEDQLLEH	85 / 7 AA	48
Phosphosite 11:	WDR44	Q5JSH3	S472	DQDDPSSSDDEGMPY	75 / 8 AA	101
Phosphosite 12:	WDR44	Q5JSH3	S471	TDQDDPSSSDDEGMP	75 / 8 AA	101
Phosphosite 13:	OSBPL3	Q9H4L5	S464	VLLSPSSSENEISDD	85 / 7 AA	101
Phosphosite 14:	OSBPL3	Q9H4L5	S463	EVLLSPSSSENEISD	85 / 7 AA	101
Phosphosite 15:	DCP2	Q8IU60	S375	AVYDLPSSSEDQLLE	85 / 7 AA	48
Phosphosite 16:	CADPS	Q9ULU8	S6	__MLDPSSSEEESDE	85 / 7 AA	153
Phosphosite 17:	CADPS2	Q86UW7	S6	__MLDPSSSEEESDE	85 / 7 AA	148
Phosphosite 18:	RIN1	Q13671	S322	DCGSPSSSEEEGVPG	85 / 7 AA	84
Phosphosite 19:	RIN1	Q13671	S321	VDCGSPSSSEEEGVP	85 / 7 AA	84
Phosphosite 20:	THRA	P10827	S473	EADSPSSSEEEPEVC	85 / 7 AA	55