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:	TBX4
Human P-Site:	Y303
P-Site Sequence:	THQALQHYQHENGAH
UniProt:	P57082
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX4	P57082	Y303	THQALQHYQHENGAH	100 / 9 AA	60
Phosphosite 1:	TTC28	Q96AY4	Y577	HDRALQHYQNHLNIA	85 / 7 AA	271
Phosphosite 2:	PAK4	O96013	Y373	EVVIMRDYQHENVVE	62 / 8 AA	64
Phosphosite 3:	VPS4B	O75351	Y34	YEEALQLYQHAVQYF	75 / 8 AA	49
Phosphosite 4:	FNBP4	Q8N3X1	Y259	QVQGLQHYQPSSVPG	55 / 9 AA	110
Phosphosite 5:	FFR	Q9UID3	Y213	AQAVLQQYQHLPSFR	71 / 7 AA	86
Phosphosite 6:	TTLL7	Q6ZT98	Y92	KISELQNYQRINHFP	62 / 8 AA	103
Phosphosite 7:	MTCH2	Q9Y6C9	Y95	HGKVLQHYQESDKGE	83 / 6 AA	33
Phosphosite 8:	TMEM5	Q9Y2B1	Y418	RKMLLQWYQHFKTEL	83 / 6 AA	51
Phosphosite 9:	ZIM3	Q96PE6	Y140	DVSSLQHYVQNNSHD	55 / 9 AA	54
Phosphosite 10:	WDR51B	Q8TC44	Y224	VNKLLQHYQVHSGGV	100 / 5 AA	54
Phosphosite 11:	WDR51A	Q8NBT0	Y225	THRLLQHYQLHSAAV	100 / 5 AA	45
Phosphosite 12:	LARP1	Q6PKG0	Y511	EFVPRQHYQKETESA	71 / 7 AA	124
Phosphosite 13:	HNRPLL	Q8WVV9	Y519	ALTALNHYQIRVPNG	83 / 6 AA	60
Phosphosite 14:	MOGS	Q13724	Y769	ALGALHHYGHLEGPH	71 / 7 AA	92
Phosphosite 15:	CAPN13	Q6MZZ7	Y573	LWKRLVHYQHVFQKV	83 / 6 AA	77
Phosphosite 16:	SHROOM4	Q9ULL8	Y1456	PQDQLQDYQHFVKMK	83 / 6 AA	166
Phosphosite 17:	SHROOM3	Q8TF72	Y1920	SEEQLQDYQHFVKMK	83 / 6 AA	217
Phosphosite 18:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S557	LLPSLQHSQHSEWPD	71 / 7 AA	60
Phosphosite 19:	ZNF618	Q5T7W0	Y820	KLRPVPPYQHEEIIG	50 / 8 AA	105
Phosphosite 20:	TTC23	Q5W5X9	Y209	SKEALSHYQAALEYV	83 / 6 AA	50