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:	T92
P-Site Sequence:	EINIDFGTRDLISKN
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	T92	EINIDFGTRDLISKN	100 / 9 AA	18
Phosphosite 1:	C5	P01031	T514	GKIIHFGTREKFSDA	71 / 7 AA	188
Phosphosite 2:	SIPA1L3	O60292	T553	QYRIIFRTRELITLR	66 / 9 AA	195
Phosphosite 3:	RBP7	Q96R05	T30	ALGIDFATRKIAKLL	62 / 8 AA	16
Phosphosite 4:	RBP2	P50120	T30	ALDIDFATRKIAVRL	62 / 8 AA	16
Phosphosite 5:	TBC1D12	O60347	T323	GGFADFFTRNLFPKR	62 / 8 AA	86
Phosphosite 6:	ADC	Q96A70	S18	VMVEEGFSTRDLLKE	83 / 6 AA	50
Phosphosite 7:	DNAH5	Q8TE73	T1875	NTLIDVTTRDLSSTE	75 / 8 AA	529
Phosphosite 8:	DNAH5	Q8TE73	T1874	LNTLIDVTTRDLSST	75 / 8 AA	529
Phosphosite 9:	SLC22A7	Q9Y694	T419	GTALAFGTRLLVSSD	55 / 9 AA	60
Phosphosite 10:	ZFP36L2	P47974	T238	GDLRAFGTRDALHLG	100 / 5 AA	51
Phosphosite 11:	TRIM69	Q86WT6	T289	QGMKVLATRELISRK	57 / 7 AA	57
Phosphosite 12:	HUWE1	Q7Z6Z7	T3615	LSRGDSGTRDTVLKL	62 / 8 AA	482
Phosphosite 13:	SART2	Q9UL01	T388	VPPPDFGTPTLHYFE	71 / 7 AA	110
Phosphosite 14:	Pim2	Q9P1W9	S185	AKLIDFGSGALLHDE	55 / 9 AA	34
Phosphosite 15:	TRIM63	Q969Q1	T326	LRAIDFGTDEEEEEF	100 / 5 AA	40
Phosphosite 16:	Pim3	Q86V86	S192	LKLIDFGSGALLKDT	55 / 9 AA	36
Phosphosite 17:	Pim1	P11309	S280	LKLIDFGSGALLKDT	55 / 9 AA	45
Phosphosite 18:	HARSL	P49590	T63	IIKTPKGTRDLSPQH	100 / 5 AA	57
Phosphosite 19:	ZNF613	Q6PF04	T559	ESHSLSHTRDLIQDK	100 / 5 AA	70
Phosphosite 20:	SNX6	Q9UNH7	T367	QELIDFKTRRVAAFR	83 / 6 AA	47