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:	S10
P-Site Sequence:	STLDGNQSSHPFCLL
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	S10	STLDGNQSSHPFCLL	100 / 9 AA	40
Phosphosite 1:	GPR21	Q99679	S11	TLDGNQSSHPFCLLA	100 / 8 AA	40
Phosphosite 2:	BID	P55957	S64	LQTDGNRSSHSRLGR	75 / 8 AA	22
Phosphosite 3:	PPFIA2	O75334	S610	TQQIGVLSSHPFESD	75 / 8 AA	143
Phosphosite 4:	SCRIB	Q14160	S1026	VGGSDHSSHPFGVQE	71 / 7 AA	175
Phosphosite 5:	SCRIB	Q14160	S1025	IVGGSDHSSHPFGVQ	71 / 7 AA	175
Phosphosite 6:	PPFIA2	O75334	S611	QQIGVLSSHPFESDT	75 / 8 AA	143
Phosphosite 7:	OR6S1	Q8NH40	S8	MSPDGNHSSDPTEFV	75 / 8 AA	36
Phosphosite 8:	MLL3	Q8NEZ4	S1479	PQPNVNQSSRPLSEE	55 / 9 AA	541
Phosphosite 9:	MAGEB4	O15481	S190	GPNDGNQSSAWTLPR	100 / 6 AA	39
Phosphosite 10:	C1orf192	Q5VTH2	S160	NSPDELQSSHPSAGH	75 / 8 AA	19
Phosphosite 11:	MLL3	Q8NEZ4	S1480	QPNVNQSSRPLSEEQ	71 / 7 AA	541
Phosphosite 12:	C11orf72	Q8NBR9	S177	PLPSEQSSRPFGLAF	71 / 7 AA	28
Phosphosite 13:	ERK3	Q16659	S328	FPMDEPISSHPFHIE	66 / 9 AA	83
Phosphosite 14:	C11orf72	Q8NBR9	S176	SPLPSEQSSRPFGLA	62 / 8 AA	28
Phosphosite 15:	factor V	P12259	S996	ANKPGKQSGHPKFPR	71 / 7 AA	252
Phosphosite 16:	DISP1	Q96F81	S758	EFQVFRSSHPFERYD	83 / 6 AA	170
Phosphosite 17:	NHSL2	Q5HYW2	S247	EHQGHHSSHPDAQGH	71 / 7 AA	76
Phosphosite 18:	NAV1	Q8NEY1	S770	STPKNQASHPTATKL	83 / 6 AA	202
Phosphosite 19:	DISP1	Q96F81	S757	SEFQVFRSSHPFERY	83 / 6 AA	170
Phosphosite 20:	ZNF235	Q14590	S360	GKSFNQSSHLYAHLP	71 / 7 AA	84