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:	S209
P-Site Sequence:	FNSMSPLSSQSMFSA
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	S209	FNSMSPLSSQSMFSA	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	S210	NSMSPLSSQSMFSAP	100 / 8 AA	34
Phosphosite 2:	PITX2	Q99697	S206	SMNVNPLSSQSMFSP	77 / 9 AA	35
Phosphosite 3:	PITX2	Q99697	S207	MNVNPLSSQSMFSPP	87 / 8 AA	35
Phosphosite 4:	LTBP1	Q14766	S293	HSQVTPLSSQSVVIH	66 / 9 AA	173
Phosphosite 5:	OR1F12	Q8NHA8	S264	GVYMSPLSNHSTEKD	75 / 8 AA	37
Phosphosite 6:	CACNA1E	Q15878	S1942	YPSMSPLSPQDIFQL	66 / 9 AA	262
Phosphosite 7:	p53	P04637	S37	NVLSPLPSQAMDDLM	75 / 8 AA	44
Phosphosite 8:	LTBP1	Q14766	S294	SQVTPLSSQSVVIHH	75 / 8 AA	173
Phosphosite 9:	MAST3	O60307	S921	GPLMSPLSPRSLSSN	66 / 9 AA	143
Phosphosite 10:	KIAA1549	Q9HCM3	S418	SRPIVPLSSRSMEIS	85 / 7 AA	203
Phosphosite 11:	KIAA1549	Q9HCM3	S419	RPIVPLSSRSMEISE	85 / 7 AA	203
Phosphosite 12:	CRIK	O14578	S47	QQQMSPLSREGILDA	55 / 9 AA	231
Phosphosite 13:	TNS1	Q9HBL0	S745	WPGASPLSSQPLSGS	75 / 8 AA	186
Phosphosite 14:	FOXK2	Q01167	S431	SAPGSPLSSQPVLIT	75 / 8 AA	69
Phosphosite 15:	CCNYL3	P0C7X3	S235	YATYSPLSSQPVLGA	75 / 8 AA	39
Phosphosite 16:	TNS1	Q9HBL0	S746	PGASPLSSQPLSGSS	75 / 8 AA	186
Phosphosite 17:	FOXK2	Q01167	S432	APGSPLSSQPVLITV	75 / 8 AA	69
Phosphosite 18:	NFATC2	Q13469	S402	PPLEWPLSSQSGSYE	85 / 7 AA	100
Phosphosite 19:	RAPGEF6	Q8TEU7	S1001	AKYRNILSSQSMQPP	100 / 6 AA	179
Phosphosite 20:	FLJ43906	Q4AC94	S1877	KLTTSPLSSQTSILT	75 / 8 AA	260