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:	PITX1
Human P-Site:	S51
P-Site Sequence:	ENSASESSDTELPEK
UniProt:	P78337
Intern. Prot. ID:	IPI00019182

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX1	P78337	S51	ENSASESSDTELPEK	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	S50	LENSASESSDTELPE	100 / 8 AA	34
Phosphosite 2:	PITX1	P78337	T53	SASESSDTELPEKER	100 / 7 AA	34
Phosphosite 3:	CLTC	Q00610	S1544	AMQYASESKDTELAE	87 / 8 AA	192
Phosphosite 4:	Calsenilin	Q9Y2W7	S63	APQGSDSSDSELELS	66 / 9 AA	29
Phosphosite 5:	Wnk4	Q96J92	S1054	PQLTSESSDTEDSAG	87 / 8 AA	135
Phosphosite 6:	FRMD7	Q6ZUT3	S650	ERYVASESSDSESEI	87 / 8 AA	82
Phosphosite 7:	FRMD7	Q6ZUT3	S651	RYVASESSDSESEIL	87 / 8 AA	82
Phosphosite 8:	TULP4	Q9NRJ4	S517	SCNCSDSSDIELSDD	75 / 8 AA	169
Phosphosite 9:	ZNF828	Q96JM3	S627	KKDNQESSDAELSSS	85 / 7 AA	89
Phosphosite 10:	HSPA13	P48723	T326	KEPHSSDTELPKDKL	100 / 6 AA	52
Phosphosite 11:	NPAT	Q14207	S752	SDDPFVSSDTELTSA	100 / 6 AA	154
Phosphosite 12:	CLTC	Q00610	T1547	YASESKDTELAEELL	85 / 7 AA	192
Phosphosite 13:	NFKBIZ	Q9BYH8	S395	HEMASDSSNTSLPFS	66 / 9 AA	78
Phosphosite 14:	HSPA13	P48723	S324	DRKEPHSSDTELPKD	100 / 6 AA	52
Phosphosite 15:	SFRS18	Q8TF01	S408	SDRGSESSDTDDEEL	75 / 8 AA	93
Phosphosite 16:	ZFPM2	Q8WW38	S434	MQTKDASSDTELDKC	100 / 6 AA	128
Phosphosite 17:	eIF4B	P23588	S498	PPARSQSSDTEQQSP	85 / 7 AA	69
Phosphosite 18:	eIF4B	P23588	S497	NPPARSQSSDTEQQS	85 / 7 AA	69
Phosphosite 19:	NPAT	Q14207	T754	DPFVSSDTELTSAVS	100 / 6 AA	154
Phosphosite 20:	C21orf25	Q9Y426	T477	KTLSSSDTELLVLNG	100 / 6 AA	76