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:	T504
P-Site Sequence:	PAIYNPPTSQQPLRS
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	T504	PAIYNPPTSQQPLRS	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S505	AIYNPPTSQQPLRSA	100 / 8 AA	89
Phosphosite 2:	YLPM1	P49750	T178	PPSYYPPTSSQPYLP	77 / 9 AA	220
Phosphosite 3:	BSN	Q9UPA5	T535	PTPLPPPTSQQPPVG	100 / 7 AA	416
Phosphosite 4:	BSN	Q9UPA5	S536	TPLPPPTSQQPPVGA	100 / 7 AA	416
Phosphosite 5:	CCNJ	Q5T5M9	T294	SLQYRHPTSEQPSCQ	66 / 9 AA	43
Phosphosite 6:	CD2	P06729	T278	STPQNPATSQHPPPP	75 / 8 AA	39
Phosphosite 7:	CD2	P06729	S279	TPQNPATSQHPPPPP	75 / 8 AA	39
Phosphosite 8:	R3HDM1	Q15032	T510	VVYNPPMTQQPVRSQ	75 / 8 AA	121
Phosphosite 9:	KIAA1671	Q9BY89	T725	KHLENPPTSQRIEPR	85 / 7 AA	197
Phosphosite 10:	KIAA1671	Q9BY89	S726	HLENPPTSQRIEPRY	85 / 7 AA	197
Phosphosite 11:	SYN1	P17600	T618	PRTGPPTTQQPRPSG	75 / 8 AA	74
Phosphosite 12:	SYN1	P17600	T617	VPRTGPPTTQQPRPS	75 / 8 AA	74
Phosphosite 13:	SAP130	Q9H0E3	T716	PTIAVPPTAQQPPPT	85 / 7 AA	110
Phosphosite 14:	NACAD	O15069	S1179	APTSAPTSQQPEPVL	75 / 8 AA	161
Phosphosite 15:	RUSC2	Q8N2Y8	T829	PSAVRPATSQQPQKE	85 / 7 AA	161
Phosphosite 16:	NCoA5	Q9HCD5	S427	TPSAPPTSQQELQAK	100 / 6 AA	66
Phosphosite 17:	ZKSCAN5	Q9Y2L8	T45	MQEYNPPTFETFYQR	71 / 7 AA	97
Phosphosite 18:	ARMC5	Q96C12	S344	PNGASPTSQQPLVRA	100 / 6 AA	98
Phosphosite 19:	PJA1	Q8NG27	T38	YVSFRPPTSQRERIA	62 / 8 AA	71
Phosphosite 20:	NCoA5	Q9HCD5	T426	PTPSAPPTSQQELQA	100 / 6 AA	66