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:	ARPP-21
Human P-Site:	Y742
P-Site Sequence:	QGLPQQSYQQPIMLP
UniProt:	Q9UBL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARPP-21	Q9UBL0	Y742	QGLPQQSYQQPIMLP	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S741	SQGLPQQSYQQPIML	100 / 8 AA	89
Phosphosite 2:	R3HDM1	Q15032	Y749	QGIPHQTYQQPVMFP	66 / 9 AA	121
Phosphosite 3:	CRTC2	Q53ET0	Y547	SGHGQQSYHRPMSDF	62 / 8 AA	73
Phosphosite 4:	GLUT2	P11168	Y300	QLFTNSSYRQPILVA	83 / 6 AA	57
Phosphosite 5:	piccolo	Q9Y6V0	S3880	PTPTPQPSYQLPSQM	75 / 8 AA	567
Phosphosite 6:	OR2T6	Q8NHC8	T267	TLPQSYHTPIKDKVF	71 / 7 AA	35
Phosphosite 7:	HNF1A	P20823	Y472	SQPLHPSYQQPLMPP	62 / 8 AA	67
Phosphosite 8:	piccolo	Q9Y6V0	Y3881	TPTPQPSYQLPSQMM	75 / 8 AA	567
Phosphosite 9:	OR2T6	Q8NHC8	Y265	TYTLPQSYHTPIKDK	71 / 7 AA	35
Phosphosite 10:	CRTC2	Q53ET0	S546	PSGHGQQSYHRPMSD	71 / 7 AA	73
Phosphosite 11:	GPRC5C	Q9NQ84	Y312	KSSPEQSYQGDMYPT	83 / 6 AA	48
Phosphosite 12:	SERTAD3	Q9UJW9	Y29	SPAGLQSYQQALLRI	71 / 7 AA	22
Phosphosite 13:	GPRC5C	Q9NQ84	S311	TKSSPEQSYQGDMYP	83 / 6 AA	48
Phosphosite 14:	ARID1B	Q8NFD5	Y1527	TRPPQPSYQTPPSLP	75 / 8 AA	236
Phosphosite 15:	ARID1B	Q8NFD5	S1526	ITRPPQPSYQTPPSL	75 / 8 AA	236
Phosphosite 16:	Asxl3	Q9C0F0	Y1932	TSHRQQFYQMPVAAR	55 / 9 AA	242
Phosphosite 17:	HNRNPUL1	Q9BUJ2	Y757	YSPPQPSYSQPPYNQ	75 / 8 AA	96
Phosphosite 18:	HNRNPUL1	Q9BUJ2	S756	SYSPPQPSYSQPPYN	75 / 8 AA	96
Phosphosite 19:	EAF1	Q96JC9	S225	PASPPQPSHQQPYNS	75 / 8 AA	29
Phosphosite 20:	14-3-3 zeta	P63104	Y149	VDQSQQAYQEAFEIS	44 / 9 AA	28