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:	T132
P-Site Sequence:	IDRYIAITKPLTYNT
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	T132	IDRYIAITKPLTYNT	100 / 9 AA	40
Phosphosite 1:	GPR52	Q9Y2T5	T144	VDRYLAITKPLSYNQ	77 / 9 AA	41
Phosphosite 2:	TAAR9	Q96RI9	T135	VDRYIAVTDPLTYPT	77 / 9 AA	39
Phosphosite 3:	OR4D10	Q8NGI6	S127	LDRYVAISKPLHYAT	75 / 8 AA	35
Phosphosite 4:	CHRM3	P20309	T171	FDRYFSITRPLTYRA	66 / 9 AA	66
Phosphosite 5:	CHRM5	P08912	T133	FDRYFSITRPLTYRA	66 / 9 AA	60
Phosphosite 6:	OR9G1	Q8NH87	S126	YDRYVAISKPLLYAQ	75 / 8 AA	34
Phosphosite 7:	OR9G9	P0C7N8	S126	YDRYVAISKPLLYAQ	75 / 8 AA	34
Phosphosite 8:	CHRM4	P08173	T135	FDRYFCVTKPLTYPA	66 / 9 AA	53
Phosphosite 9:	OR4D1	Q15615	S127	YDRYIAISQPLRYVT	75 / 8 AA	35
Phosphosite 10:	EP400	Q96L91	T124	SPSYIQVTSPLSQQV	55 / 9 AA	344
Phosphosite 11:	EP400NL	Q6ZTU2	T113	SPSYIQVTSPLSQQV	55 / 9 AA	52
Phosphosite 12:	RTN1	Q16799	T200	AYKYIDITRPEEVKH	71 / 7 AA	84
Phosphosite 13:	SOHLH2	Q9NX45	T121	HGMDIALTEPLTMEK	75 / 8 AA	47
Phosphosite 14:	FBXL11	Q9Y2K7	T538	RVPTIPITKPHTMKP	75 / 8 AA	133
Phosphosite 15:	OR5M11	Q96RB7	Y126	YDRYVAIYDPLRYSV	62 / 8 AA	34
Phosphosite 16:	COL21A1	Q96P44	S201	VEDYIAISKIREVMK	83 / 6 AA	99
Phosphosite 17:	OR1A1	Q9P1Q5	S127	YDRAVAISRPLHYTT	57 / 7 AA	35
Phosphosite 18:	OR5A1	Q8NGJ0	S130	YDRYAAISSPLLYPT	62 / 8 AA	35
Phosphosite 19:	MYCBP2	O75592	T2336	EARYIAITMMKVYEN	83 / 6 AA	510
Phosphosite 20:	KCNT1	Q5JUK3	T609	TCFYINITKEENSAF	83 / 6 AA	138