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:	S347
P-Site Sequence:	RTSGSRQSSSENELK
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	S347	RTSGSRQSSSENELK	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S348	TSGSRQSSSENELKW	100 / 8 AA	89
Phosphosite 2:	ARPP-21	Q9UBL0	S349	SGSRQSSSENELKWS	100 / 7 AA	89
Phosphosite 3:	PIGR	P01833	S275	KFLCRQSSGENCDVV	75 / 8 AA	83
Phosphosite 4:	PIGR	P01833	S274	AKFLCRQSSGENCDV	75 / 8 AA	83
Phosphosite 5:	TTC16	Q8NEE8	S745	ATQGQRQSSSEIEAT	87 / 8 AA	98
Phosphosite 6:	HRNR	Q86YZ3	S555	HESGSRQSSSYGPHG	100 / 7 AA	282
Phosphosite 7:	GPRIN1	Q7Z2K8	T474	ISAGSRKTSSEKVNP	66 / 9 AA	102
Phosphosite 8:	SH3TC2	Q8TF17	S419	QAVGSRQSSSSEDSS	100 / 7 AA	145
Phosphosite 9:	PLCH1	Q4KWH8	S900	NKNPRHSSSENNSHY	75 / 8 AA	189
Phosphosite 10:	PLCH1	Q4KWH8	S899	FNKNPRHSSSENNSH	75 / 8 AA	189
Phosphosite 11:	PLCH1	Q4KWH8	S901	KNPRHSSSENNSHYV	85 / 7 AA	189
Phosphosite 12:	R3HDM1	Q15032	S347	STNSHQSSTENELKY	75 / 8 AA	121
Phosphosite 13:	KIAA1841	Q6NSI8	S701	PVSARQSSSEKNTRS	75 / 8 AA	82
Phosphosite 14:	TAS2R42	Q7RTR8	S224	SSLGSRDSSTEAHRR	75 / 8 AA	36
Phosphosite 15:	KIAA1841	Q6NSI8	S702	VSARQSSSEKNTRSK	85 / 7 AA	82
Phosphosite 16:	KIAA1841	Q6NSI8	S700	VPVSARQSSSEKNTR	85 / 7 AA	82
Phosphosite 17:	SH3PXD2A	Q5TCZ1	S818	PSEGSRRSSSDLITL	75 / 8 AA	125
Phosphosite 18:	NOLC1	Q14978	S469	APQGSRDSSSDSDSS	75 / 8 AA	74
Phosphosite 19:	GVIN1	Q7Z2Y8	S280	ESKETQQSSSENSYF	75 / 8 AA	279
Phosphosite 20:	HRNR	Q86YZ3	S306	QGSGSRQSPSHVRHG	85 / 7 AA	282