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:	S251
P-Site Sequence:	NINNLTGSSLNSAMS
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	S251	NINNLTGSSLNSAMS	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	S252	INNLTGSSLNSAMSP	100 / 8 AA	34
Phosphosite 2:	PITX1	P78337	T249	LNNINNLTGSSLNSA	100 / 7 AA	34
Phosphosite 3:	SLC4A4	Q9Y6R1	S255	MTHRNLTSSSLNDIS	87 / 8 AA	121
Phosphosite 4:	SLC4A4	Q9Y6R1	S256	THRNLTSSSLNDISD	87 / 8 AA	121
Phosphosite 5:	UBAP2	Q5T6F2	S604	SCSLTSSSLNSASPV	87 / 8 AA	117
Phosphosite 6:	UBAP2	Q5T6F2	S603	TSCSLTSSSLNSASP	77 / 9 AA	117
Phosphosite 7:	ZNF532	Q9HCE3	S98	NGFLTASSLDSYSKD	75 / 8 AA	142
Phosphosite 8:	ZNF532	Q9HCE3	S97	HNGFLTASSLDSYSK	75 / 8 AA	142
Phosphosite 9:	ATP6AP1	Q15904	S300	QELNLTGSFWNDSFA	75 / 8 AA	52
Phosphosite 10:	PRKAA2	P54646	T524	TGSLTGSTLSSVSPR	75 / 8 AA	62
Phosphosite 11:	KBTBD3	Q8NAB2	S331	HLIDLPGSSLSSYGE	66 / 9 AA	69
Phosphosite 12:	HEMH	P22830	S202	SCSTTGSSLNAIYRY	85 / 7 AA	48
Phosphosite 13:	GATA1	P15976	S178	TFFSPTGSPLNSAAY	85 / 7 AA	43
Phosphosite 14:	C5orf36	Q8IV33	S703	VELLTGASLDRWSKE	62 / 8 AA	38
Phosphosite 15:	RGPD5	Q99666	S588	KYLQKTGSGLNSFYG	85 / 7 AA	199
Phosphosite 16:	RanBP2	P49792	S587	ECLQKTGSGLNSFYD	85 / 7 AA	358
Phosphosite 17:	DMTF1	Q9Y222	S740	EESNIIGSSLGSPVS	66 / 9 AA	84
Phosphosite 18:	SLC4A4	Q9Y6R1	T254	AMTHRNLTSSSLNDI	85 / 7 AA	121
Phosphosite 19:	HEMH	P22830	S201	YSCSTTGSSLNAIYR	85 / 7 AA	48
Phosphosite 20:	SLC4A4	Q9Y6R1	S257	HRNLTSSSLNDISDK	85 / 7 AA	121