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:	S529
P-Site Sequence:	FSLSRESSLQYHSGM
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	S529	FSLSRESSLQYHSGM	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	S528	TFSLSRESSLQYHSG	100 / 8 AA	60
Phosphosite 2:	RAPGEF6	Q8TEU7	S540	LQKASRESPLQFSLN	75 / 8 AA	179
Phosphosite 3:	ZNF816A	Q0VGE8	S467	GRSFSRKSSLQYHHT	87 / 8 AA	76
Phosphosite 4:	ZNF765	Q7L2R6	S480	KTFSRTSSLTYHHRL	77 / 9 AA	62
Phosphosite 5:	BUB3	O43684	S177	VQQRRESSLKYQTRC	75 / 8 AA	37
Phosphosite 6:	IL34	Q6ZMJ4	S204	QSCSPEPSLQYAATQ	75 / 8 AA	27
Phosphosite 7:	ZNF226	Q9NYT6	S461	KGFSRPSSLQAHQGV	77 / 9 AA	92
Phosphosite 8:	BTBD17	A6NE02	S187	GDEALRESCLQFLAW	71 / 7 AA	52
Phosphosite 9:	TBX4	P57082	Y532	SRESSLQYHSGMGTV	100 / 6 AA	60
Phosphosite 10:	BUB3	O43684	S176	YVQQRRESSLKYQTR	85 / 7 AA	37
Phosphosite 11:	DPP9	Q86TI2	S85	PYGSRENSLLYSEIP	75 / 8 AA	98
Phosphosite 12:	ODF2L	Q9ULJ1	S602	EKMSSRESALQIKIL	75 / 8 AA	74
Phosphosite 13:	Zinc finger protein ZnFP12	Q6N045	Y532	IWRASLQYHVKKVHA	83 / 6 AA	63
Phosphosite 14:	CD82	P27701	S135	YNSSREDSLQDAWDY	85 / 7 AA	30
Phosphosite 15:	NTNG2	Q96CW9	S302	LCSMREGSLQCECEH	71 / 7 AA	60
Phosphosite 16:	LYSMD3	Q7Z3D4	S134	RQTSRHSSVQYSSEQ	75 / 8 AA	35
Phosphosite 17:	ANK2	Q01484	S3732	QDLPEESSLEYQQEY	71 / 7 AA	430
Phosphosite 18:	GAIP	P49795	S65	AWQASRESKLQPLPS	85 / 7 AA	25
Phosphosite 19:	PKD1L1	Q8TDX9	Y2521	RSDSALQYHLMLPQL	83 / 6 AA	315
Phosphosite 20:	ZNF20	P17024	Y300	ISFSSIQYHKMTHTG	83 / 6 AA	62