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:	S741
P-Site Sequence:	SQGLPQQSYQQPIML
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	S741	SQGLPQQSYQQPIML	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	Y742	QGLPQQSYQQPIMLP	100 / 8 AA	89
Phosphosite 2:	R3HDM1	Q15032	Y749	QGIPHQTYQQPVMFP	75 / 8 AA	121
Phosphosite 3:	C1orf92	Q8N4P6	S211	GNPLPEQSYHKLMAL	62 / 8 AA	62
Phosphosite 4:	BCoR	Q6W2J9	S226	KALLPQQSYSLAQPL	100 / 6 AA	192
Phosphosite 5:	FLJ40925	Q8N7K9	S508	IPGLPQASYLAPQSQ	66 / 9 AA	60
Phosphosite 6:	HOXA13	P31271	S275	PLGLPMESYQPWALP	71 / 7 AA	40
Phosphosite 7:	CRTC2	Q53ET0	Y547	SGHGQQSYHRPMSDF	71 / 7 AA	73
Phosphosite 8:	NHSL2	Q5HYW2	S554	ARPLPQDSYTVVRKP	83 / 6 AA	76
Phosphosite 9:	CRTC2	Q53ET0	S546	PSGHGQQSYHRPMSD	71 / 7 AA	73
Phosphosite 10:	piccolo	Q9Y6V0	S3880	PTPTPQPSYQLPSQM	75 / 8 AA	567
Phosphosite 11:	MAMLD1	Q13495	S472	SPGLPQQSFTPQCSL	83 / 6 AA	83
Phosphosite 12:	piccolo	Q9Y6V0	Y3881	TPTPQPSYQLPSQMM	75 / 8 AA	567
Phosphosite 13:	GPRC5C	Q9NQ84	Y312	KSSPEQSYQGDMYPT	83 / 6 AA	48
Phosphosite 14:	GPRC5C	Q9NQ84	S311	TKSSPEQSYQGDMYP	83 / 6 AA	48
Phosphosite 15:	ARID1B	Q8NFD5	Y1527	TRPPQPSYQTPPSLP	75 / 8 AA	236
Phosphosite 16:	ARID1B	Q8NFD5	S1526	ITRPPQPSYQTPPSL	75 / 8 AA	236
Phosphosite 17:	WWTR1	Q9GZV5	S117	HAHLRQQSYDVTDEL	71 / 7 AA	44
Phosphosite 18:	HNRNPUL1	Q9BUJ2	Y757	YSPPQPSYSQPPYNQ	75 / 8 AA	96
Phosphosite 19:	HNRNPUL1	Q9BUJ2	S756	SYSPPQPSYSQPPYN	75 / 8 AA	96
Phosphosite 20:	EAF1	Q96JC9	S225	PASPPQPSHQQPYNS	75 / 8 AA	29