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:	PPP1R3A
Human P-Site:	S643
P-Site Sequence:	EKSGGINSEDQDNSP
UniProt:	Q16821
Intern. Prot. ID:	IPI00003091

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R3A	Q16821	S643	EKSGGINSEDQDNSP	100 / 9 AA	126
Phosphosite 1:	ZFP91	Q96JP5	S207	QSPGGISSEEEEEEE	55 / 9 AA	63
Phosphosite 2:	calsequestrin 1	P31415	T381	VLEGEINTEDDDDDD	66 / 9 AA	44
Phosphosite 3:	RapGEF1	Q13905	S179	VMLEGVNSEDKEMVT	62 / 8 AA	121
Phosphosite 4:	calsequestrin 2	O14958	T372	VLSGKINTEDDDEDD	66 / 9 AA	46
Phosphosite 5:	MST2	Q13188	S369	LGTMVINSEDEEEED	71 / 7 AA	56
Phosphosite 6:	AMACR	Q9UHK6	S318	ERGSFITSEEQDVSP	71 / 7 AA	42
Phosphosite 7:	ZNF821	O75541	S173	GRHLLIHSEDQRSNC	83 / 6 AA	47
Phosphosite 8:	RSRC2	Q7L4I2	S376	RKLMGIKSEDEAGCS	71 / 7 AA	51
Phosphosite 9:	GREB1	Q4ZG55	S1434	SHYQGIKSEDRGMSR	71 / 7 AA	216
Phosphosite 10:	DLK	Q12852	S719	SQKRGISSEEEEGEV	50 / 8 AA	93
Phosphosite 11:	Ataxin-3	P54252	T54	RMAEGGVTSEDYRTF	71 / 7 AA	42
Phosphosite 12:	ZNF787	Q6DD87	S15	WSPGPLDSEDQQMAS	62 / 8 AA	40
Phosphosite 13:	PKCt	Q04759	S685	ADRALINSMDQNMFR	71 / 7 AA	82
Phosphosite 14:	cathepsin K	P43235	S197	QKNRGIDSEDAYPYV	83 / 6 AA	37
Phosphosite 15:	MGA	Q8IWI9	S947	KNSSGIISENQANNF	62 / 8 AA	332
Phosphosite 16:	ASK1	Q99683	T1059	ATLHRILTEDQDKIV	71 / 7 AA	155
Phosphosite 17:	ATP6V1C1	P21283	S217	PRSSNVLSEDQDSYL	55 / 9 AA	44
Phosphosite 18:	SLC45A4	Q5BKX6	S189	YLLDVVDSEEQDMAL	57 / 7 AA	84
Phosphosite 19:	CSS3	Q70JA7	S589	SLVESINSETQSFSF	71 / 7 AA	100
Phosphosite 20:	TJP2	Q9UDY2	S1068	GEEVGESSEEQDNAP	62 / 8 AA	134