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:	S1193
P-Site Sequence:	GNNAAISSMQEELNK
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	S1193	GNNAAISSMQEELNK	100 / 9 AA	217
Phosphosite 1:	GTF2E2	P29084	S244	LKRQGISSMQESGPK	85 / 7 AA	33
Phosphosite 2:	CCPG1	Q9ULG6	S323	KEEKALSSLQEELNK	75 / 8 AA	87
Phosphosite 3:	Rho guanine nucleotide exchange factor 33	A8MVX0	S9	SMIQAITSKQEEMQQ	75 / 8 AA	42
Phosphosite 4:	ARHGAP23	Q9P227	S952	GNNAVVSSLQEQLNR	55 / 9 AA	162
Phosphosite 5:	FNDC1	Q4ZHG4	S1590	PEEGAISSFPEEEFD	66 / 9 AA	199
Phosphosite 6:	CCDC46	Q8N8E3	S830	ELQTTISSLKEENSQ	55 / 9 AA	113
Phosphosite 7:	TBX15	Q96SF7	S109	PVPAAMSSMEEIQVE	75 / 8 AA	66
Phosphosite 8:	ARPP-21	Q9UBL0	S99	LQLSSFSSLQEEDKS	55 / 9 AA	89
Phosphosite 9:	CEP290	O15078	S1388	EYERTISSLEEEIVQ	62 / 8 AA	290
Phosphosite 10:	TRIP11	Q15643	S1534	QLLNAVKSMQEKTVV	71 / 7 AA	228
Phosphosite 11:	MAP2K4	P45985	S36	PGHPAVSSMQGKRKA	71 / 7 AA	44
Phosphosite 12:	SLC22A10	Q63ZE4	T322	NIEVVRSTMQEELDA	83 / 6 AA	59
Phosphosite 13:	PCYT1B	Q9Y5K3	S359	KAASASISSMSEGDE	75 / 8 AA	42
Phosphosite 14:	CYTSA	Q69YQ0	S881	TPPAAAVSPMQRHSI	71 / 7 AA	125
Phosphosite 15:	CYTSB	Q5M775	S863	TAPAAAVSPMQRHST	71 / 7 AA	119
Phosphosite 16:	SEMA3B	Q13214	T489	FEDSAAVTSMQISSK	71 / 7 AA	83
Phosphosite 17:	SEMA3B	Q13214	S490	EDSAAVTSMQISSKR	71 / 7 AA	83
Phosphosite 18:	DZIP1	Q86YF9	S796	DEDWDISSLEEEISL	71 / 7 AA	99
Phosphosite 19:	NUMA1	Q14980	S1229	RKNSLISSLEEEVSI	71 / 7 AA	238
Phosphosite 20:	C1orf58	Q5VW32	S273	KCGEAIRSLQEAEKL	71 / 7 AA	47