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:	GPR21
Human P-Site:	S236
P-Site Sequence:	QARFSSQSGETGEVQ
UniProt:	Q99679
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR21	Q99679	S236	QARFSSQSGETGEVQ	100 / 9 AA	40
Phosphosite 1:	PLEKHG5	O94827	S840	SGPFSSQSDETSLST	77 / 9 AA	117
Phosphosite 2:	GPR21	Q99679	S234	ERQARFSSQSGETGE	100 / 7 AA	40
Phosphosite 3:	FANCA	O15360	S852	LCKFSSQSRDTLCSC	75 / 8 AA	163
Phosphosite 4:	PLEKHG5	O94827	S838	FDSGPFSSQSDETSL	85 / 7 AA	117
Phosphosite 5:	RAD54L2	Q9Y4B4	S1311	NLTTPFTSQAGENSL	71 / 7 AA	163
Phosphosite 6:	GPR21	Q99679	S233	SERQARFSSQSGETG	100 / 6 AA	40
Phosphosite 7:	GFAT2	O94808	S422	DDVCFFISQSGETAD	85 / 7 AA	77
Phosphosite 8:	FBXO18	Q8NFZ0	S177	TSRLSAESGETDQDA	55 / 9 AA	118
Phosphosite 9:	BRD7	Q9NPI1	S265	DGTDTSQSGEDGGCW	75 / 8 AA	74
Phosphosite 10:	GARNL1	Q6GYQ0	S775	RVRHFSQSEETGNEV	85 / 7 AA	230
Phosphosite 11:	GFPT1	Q06210	S439	DDVCFFLSQSGETAD	85 / 7 AA	79
Phosphosite 12:	SPEN	Q96T58	S836	HSPSSQSSETDQENE	75 / 8 AA	402
Phosphosite 13:	ERCC6L	Q2NKX8	S971	RQNFSSQSLEHVEKE	85 / 7 AA	141
Phosphosite 14:	KPTN	Q9Y664	S26	FTRFSSQSNVYGLAG	66 / 9 AA	48
Phosphosite 15:	ERCC6L	Q2NKX8	S969	DNRQNFSSQSLEHVE	85 / 7 AA	141
Phosphosite 16:	NXF1	Q9UBU9	T576	EMLQAFSTQSGMNLE	83 / 6 AA	70
Phosphosite 17:	ZNF510	Q9Y2H8	T277	VKHNSSHTGETSSKD	71 / 7 AA	79
Phosphosite 18:	DCBLD1	Q8N8Z6	S616	VLRAHTFSAQSGYRV	83 / 6 AA	78
Phosphosite 19:	DCBLD1	Q8N8Z6	S619	AHTFSAQSGYRVPGP	83 / 6 AA	78
Phosphosite 20:	DNASE2B	Q8WZ79	S56	PKRQNKESGETGLEY	62 / 8 AA	42