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:	T381
P-Site Sequence:	LKPAMTKTASFGGIT
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	T381	LKPAMTKTASFGGIT	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S383	PAMTKTASFGGITVL	100 / 7 AA	89
Phosphosite 2:	ARPP-21	Q9UBL0	T379	RNLKPAMTKTASFGG	100 / 7 AA	89
Phosphosite 3:	MAP3K7	O43318	S417	RGHRKTASFGNILDV	100 / 6 AA	67
Phosphosite 4:	MAP3K7	O43318	T415	PKRGHRKTASFGNIL	100 / 6 AA	67
Phosphosite 5:	ST5	P78524	S98	TCPFKTASFGYLDRS	100 / 6 AA	126
Phosphosite 6:	ST5	P78524	T96	PPTCPFKTASFGYLD	100 / 6 AA	126
Phosphosite 7:	BRP44L	Q9Y5U8	T104	RLIKHEMTKTASA__	85 / 7 AA	12
Phosphosite 8:	TTN	Q8WZ42	S2900	VPETKTASFECEVSH	85 / 7 AA	3816
Phosphosite 9:	MYST2	O95251	T339	EGSNMIKTIAFGRYE	62 / 8 AA	71
Phosphosite 10:	IGF2R	P11717	S1865	LSGTKGASFGRLQSM	85 / 7 AA	274
Phosphosite 11:	AHNAK	Q09666	S5186	DAKVKTPSFGISAPQ	83 / 6 AA	629
Phosphosite 12:	IRF2BP2	Q7Z5L9	T394	LKIPMTPTSSFVSPP	62 / 8 AA	61
Phosphosite 13:	RGAG1	Q8NET4	T661	SMPQMTDTASGGLSA	75 / 8 AA	144
Phosphosite 14:	GLT1	P43004	T519	EDIEMTKTQSIYDDM	62 / 8 AA	62
Phosphosite 15:	NAGLU	P54802	S396	PVYTRTASFQGQPFI	83 / 6 AA	82
Phosphosite 16:	NAGLU	P54802	T394	SQPVYTRTASFQGQP	83 / 6 AA	82
Phosphosite 17:	UBXN2A	P68543	T250	IIQRLQKTASFRELS	71 / 7 AA	29
Phosphosite 18:	OPHN1	O60890	T701	PGSGPTKTPSFHIKR	83 / 6 AA	92
Phosphosite 19:	OPHN1	O60890	S703	SGPTKTPSFHIKRPA	83 / 6 AA	92
Phosphosite 20:	IRF2BP2	Q7Z5L9	S395	KIPMTPTSSFVSPPP	71 / 7 AA	61