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:	RGS21
Human P-Site:	Y133
P-Site Sequence:	RFLKSEIYKKLVNSQ
UniProt:	Q2M5E4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGS21	Q2M5E4	Y133	RFLKSEIYKKLVNSQ	100 / 9 AA	18
Phosphosite 1:	WDR75	Q8IWA0	Y482	LTDDSDIYKKAVGWT	75 / 8 AA	94
Phosphosite 2:	ARMC4	Q5T2S8	Y291	YERKGSIYKNLVTFL	66 / 9 AA	116
Phosphosite 3:	Gde5	Q9NPB8	Y532	TQGKSEIYPELMDLR	66 / 9 AA	76
Phosphosite 4:	C10orf131	A6NCD4	Y196	IQRKPEIYKKTCNKM	85 / 7 AA	30
Phosphosite 5:	RGS21	Q2M5E4	S130	SFPRFLKSEIYKKLV	100 / 6 AA	18
Phosphosite 6:	SYNE2	Q8WXH0	Y546	FQKCGEIYKNLAGEC	62 / 8 AA	796
Phosphosite 7:	REV3	O60673	Y1014	TEEKMELYKKLAPLK	66 / 9 AA	353
Phosphosite 8:	C9orf21	Q7RTV5	Y126	VDPEREIYKRLGMKR	71 / 7 AA	25
Phosphosite 9:	CLIM1	O00151	Y197	IDKESEVYKMLQEKQ	71 / 7 AA	36
Phosphosite 10:	UBE3B	Q7Z3V4	Y827	PSLDSEFYKNLTSIK	62 / 8 AA	123
Phosphosite 11:	SAMD9L	Q8IVG5	Y509	SDLKSETYKPLEPHL	75 / 8 AA	184
Phosphosite 12:	SAMD9L	Q8IVG5	T508	RSDLKSETYKPLEPH	75 / 8 AA	184
Phosphosite 13:	TRRAP	Q9Y4A5	Y589	QPKETQIYIKLVKYA	62 / 8 AA	438
Phosphosite 14:	SMC1B	Q8NDV3	Y1081	SISIDQIYKKLCRNN	71 / 7 AA	144
Phosphosite 15:	LBA1	O15050	Y1329	GRLTEEVYKKLGRKR	83 / 6 AA	284
Phosphosite 16:	EXOC6	Q8TAG9	Y602	HAAEGEIYTKLNQKI	71 / 7 AA	94
Phosphosite 17:	DPYSL5	Q9BPU6	Y472	RSFPDTVYKKLVQRE	83 / 6 AA	61
Phosphosite 18:	CCDC134	Q9H6E4	Y35	LDPSLEIYKKMFEVK	83 / 6 AA	27
Phosphosite 19:	CWH43	Q9H720	Y392	LFRKSEKYMKLFLWL	75 / 8 AA	79
Phosphosite 20:	APOB	P04114	Y3771	DFREIQIYKKLRTSS	83 / 6 AA	516