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:	S330
P-Site Sequence:	TFPTQRDSSLFYHCL
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	S330	TFPTQRDSSLFYHCL	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	S331	FPTQRDSSLFYHCLK	100 / 8 AA	60
Phosphosite 2:	EMX2	Q04743	S117	ASQQRDPSTFYPWLI	75 / 8 AA	28
Phosphosite 3:	MYO18B	Q8IUG5	S2021	ESQQRESSQYYQRRL	62 / 8 AA	285
Phosphosite 4:	MYO18B	Q8IUG5	S2020	SESQQRESSQYYQRR	62 / 8 AA	285
Phosphosite 5:	Wnk3	Q9BYP7	S1463	QAYAQTQSSLFYSPS	66 / 9 AA	192
Phosphosite 6:	JMJD5	Q8N371	T53	VTLLQRATELFYEGR	62 / 8 AA	47
Phosphosite 7:	HECTD1	Q9ULT8	S430	NRGQRSSSLHYAACF	75 / 8 AA	290
Phosphosite 8:	HECTD1	Q9ULT8	S429	VNRGQRSSSLHYAAC	75 / 8 AA	290
Phosphosite 9:	Wnk3	Q9BYP7	S1464	AYAQTQSSLFYSPSS	75 / 8 AA	192
Phosphosite 10:	MAP3K15	Q6ZN16	S135	SDVSRQPSLFYHLGV	71 / 7 AA	147
Phosphosite 11:	ASK1	Q99683	S164	SDAFRQPSLFYHLGV	71 / 7 AA	155
Phosphosite 12:	FSTL4	Q6MZW2	S798	THRIMRDSGLFGQYL	62 / 8 AA	93
Phosphosite 13:	Shc4	Q6S5L8	T448	GVQSQRDTSLLKHTC	62 / 8 AA	69
Phosphosite 14:	PRKCI	P41743	S7	_MPTQRDSSTMSHTV	100 / 6 AA	68
Phosphosite 15:	Shc4	Q6S5L8	S449	VQSQRDTSLLKHTCR	71 / 7 AA	69
Phosphosite 16:	USP24	Q9UPU5	S2248	ILEKTLDSALFYQDK	83 / 6 AA	294
Phosphosite 17:	CAPN9	O14815	S53	ADFPASNSSLFYSER	83 / 6 AA	79
Phosphosite 18:	PHYHD1	Q5SRE7	S225	SEPARDNSLFVPTPV	83 / 6 AA	33
Phosphosite 19:	CAPN9	O14815	S54	DFPASNSSLFYSERP	71 / 7 AA	79
Phosphosite 20:	DDX53	Q86TM3	S576	TLITQRDSKMAGELI	71 / 7 AA	71