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:	PPFIA1
Human P-Site:	S520
P-Site Sequence:	HMRLRGASLHHGRPH
UniProt:	Q13136
Intern. Prot. ID:	IPI00784296

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPFIA1	Q13136	S520	HMRLRGASLHHGRPH	100 / 9 AA	136
Phosphosite 1:	ATP8A2	Q9NTI2	S1110	PTLFRGSSLQQGVPH	55 / 9 AA	129
Phosphosite 2:	FNDC1	Q4ZHG4	S918	RSPQRGASLHRKEPI	85 / 7 AA	199
Phosphosite 3:	TMCC2	O75069	S166	PSIKRGASLHSSSGG	100 / 6 AA	77
Phosphosite 4:	DNAJC18	Q9H819	S291	DKAYRGASLHDLEKT	100 / 6 AA	42
Phosphosite 5:	C1orf127	Q8N9H9	S621	FQAGRGASLQQELTE	71 / 7 AA	70
Phosphosite 6:	FAM21C	Q9Y4E1	S560	ASNLKGASLLPGKLP	66 / 9 AA	145
Phosphosite 7:	PRIC285	Q9BYK8	T2282	NQSLRSITLHHRIRQ	62 / 8 AA	295
Phosphosite 8:	ATP11A	P98196	T255	NLLLRGATLKNTEKI	62 / 8 AA	130
Phosphosite 9:	XRCC3	O43542	S54	WHLLRTASLHLRGSS	85 / 7 AA	38
Phosphosite 10:	C9orf37	Q9H2J1	S86	EAPSRQASQHHGASP	75 / 8 AA	18
Phosphosite 11:	CCL17	Q92583	S17	VTLLLGASLQHIHAA	75 / 8 AA	11
Phosphosite 12:	C2orf47	Q8WWC4	S244	SETLRGASVFQVKLG	62 / 8 AA	33
Phosphosite 13:	KIAA1875	A6NE52	S237	RRLVLRGSALHPPPS	71 / 7 AA	180
Phosphosite 14:	Smad8	O15198	S164	LAKFRSASLHSEPLM	71 / 7 AA	52
Phosphosite 15:	Smad8	O15198	S162	SLLAKFRSASLHSEP	71 / 7 AA	52
Phosphosite 16:	TMCC1	O94876	T119	PPKMKRGTSLHSRRG	83 / 6 AA	72
Phosphosite 17:	ARRDC3	Q96B67	S254	VANLRGESLSSGKTE	66 / 9 AA	46
Phosphosite 18:	TMCC1	O94876	S120	PKMKRGTSLHSRRGK	83 / 6 AA	72
Phosphosite 19:	C20orf175	Q96MK2	S392	DSDLRGPSLRSQSQE	71 / 7 AA	105
Phosphosite 20:	NOTCH1	P46531	S1919	DFIYQGASLHNQTDR	71 / 7 AA	273