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:	S914
P-Site Sequence:	IADSQKSSEDSGSRK
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	S914	IADSQKSSEDSGSRK	100 / 9 AA	217
Phosphosite 1:	ARHGAP21	Q5T5U3	S913	KIADSQKSSEDSGSR	100 / 8 AA	217
Phosphosite 2:	PLCB1	Q9NQ66	S474	KKKSHKSSEGSGKKK	77 / 9 AA	139
Phosphosite 3:	DIDO1	Q9BTC0	S361	GTIEQKSSEDQGIKG	87 / 8 AA	244
Phosphosite 4:	RAG2	P55895	T369	FTNSQTSTEDPGDST	66 / 9 AA	59
Phosphosite 5:	KIAA1468	Q9P260	S416	DQLPHKDSEDSGQHP	66 / 9 AA	135
Phosphosite 6:	SHROOM3	Q8TF72	S1662	SPDPQKSSEDIRTEA	85 / 7 AA	217
Phosphosite 7:	LRRFIP1	Q32MZ4	S351	ENTEDQKSSEDTAPF	85 / 7 AA	89
Phosphosite 8:	SHROOM3	Q8TF72	S1661	VSPDPQKSSEDIRTE	85 / 7 AA	217
Phosphosite 9:	FAM23A	Q5W0B7	S159	LRGSQKSSENGHIHS	85 / 7 AA	40
Phosphosite 10:	FAM23A	Q5W0B7	S158	PLRGSQKSSENGHIH	85 / 7 AA	40
Phosphosite 11:	DIDO1	Q9BTC0	S360	IGTIEQKSSEDQGIK	100 / 6 AA	244
Phosphosite 12:	TANC2	Q9HCD6	S220	PWQSQKSSMDSCLYR	87 / 8 AA	220
Phosphosite 13:	TRIO	O75962	S1818	DAGSQKDSDDSAATP	66 / 9 AA	347
Phosphosite 14:	C3orf70	A6NLC5	S187	HCSSPSSSEDSGINA	77 / 9 AA	28
Phosphosite 15:	HDGFRP2	Q7Z4V5	S150	DSDSDKSSDNSGLKR	66 / 9 AA	74
Phosphosite 16:	SLC7A6OS	Q96CW6	T42	VESAAQKTSEDLERA	71 / 7 AA	35
Phosphosite 17:	TANC2	Q9HCD6	S219	KPWQSQKSSMDSCLY	87 / 8 AA	220
Phosphosite 18:	NPAS1	Q99742	S475	GPRETKGSEDSGDED	85 / 7 AA	63
Phosphosite 19:	C14orf174	Q9P1V8	S273	EKEPRKSSEEAGLEP	55 / 9 AA	77
Phosphosite 20:	DDI2	Q5TDH0	S390	LAEALQKSAEDAERQ	71 / 7 AA	45