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:	S623
P-Site Sequence:	QVLQPPPSPQGFVQQ
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	S623	QVLQPPPSPQGFVQQ	100 / 9 AA	89
Phosphosite 1:	SPT5	O00267	S907	GSYQPSPSPQSYHQV	66 / 9 AA	121
Phosphosite 2:	BMP6	P22004	S59	RTEQPPPSPQSSSGF	87 / 8 AA	57
Phosphosite 3:	TOMM40	O96008	S31	GLPPPPPSPPGFTLP	87 / 8 AA	38
Phosphosite 4:	WBP7	Q9UMN6	S765	PQLQPPPSPQQMPPL	100 / 7 AA	294
Phosphosite 5:	PAXIP1	Q6ZW49	S551	QQQQPPPSPQQHQLF	100 / 7 AA	118
Phosphosite 6:	GLIS1	Q8NBF1	S510	PPPPPLPSPQGYQGS	75 / 8 AA	66
Phosphosite 7:	MLL3	Q8NEZ4	S1878	AQTSQPPSPQVFSPG	85 / 7 AA	541
Phosphosite 8:	LIN28B	Q6ZN17	S175	NVAQPPASSQGRQEA	75 / 8 AA	27
Phosphosite 9:	AHCP	Q9UBU6	S147	AYCSPQPSPQSFPSG	75 / 8 AA	44
Phosphosite 10:	RABEPK	Q7Z6M1	S137	EVTSPPPSPRTFHTS	75 / 8 AA	41
Phosphosite 11:	KHSRP	Q92945	T702	PGPQPPPTQQGQQQA	75 / 8 AA	73
Phosphosite 12:	TReP-132	Q96PN7	S598	KLLPPKPSSQGFTNS	75 / 8 AA	132
Phosphosite 13:	MADD	Q8WXG6	S930	TVKREPPSPQGRSSN	100 / 6 AA	183
Phosphosite 14:	RBM21	Q9H6E5	S269	PDSQPPASPQDSEAL	75 / 8 AA	94
Phosphosite 15:	ZFHX3	Q15911	T3221	PAAQPPPTPQLPLQQ	85 / 7 AA	404
Phosphosite 16:	RAPGEF6	Q8TEU7	S1241	LHSSPPASPQGSPHK	85 / 7 AA	179
Phosphosite 17:	ANK3	Q12955	S3143	RQQKQPPSPQGSPED	100 / 6 AA	480
Phosphosite 18:	KIAA1875	A6NE52	S244	SALHPPPSPTGRLMR	75 / 8 AA	180
Phosphosite 19:	BAT3	P46379	T597	GPAQPPPTPQPSMAD	85 / 7 AA	119
Phosphosite 20:	BSN	Q9UPA5	S2790	VSRQPPKSPQVLYSP	66 / 9 AA	416