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:	TBX5
Human P-Site:	S275
P-Site Sequence:	ASNHSPFSSESRALS
UniProt:	Q99593
Intern. Prot. ID:	IPI00216449

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX5	Q99593	S275	ASNHSPFSSESRALS	100 / 9 AA	58
Phosphosite 1:	TBX5	Q99593	S276	SNHSPFSSESRALST	100 / 8 AA	58
Phosphosite 2:	SLC4A7	Q9Y6M7	S52	IGVHVPFSKESRRRH	77 / 9 AA	136
Phosphosite 3:	NMU	P48645	S154	EFQSPFASQSRGYFL	75 / 8 AA	20
Phosphosite 4:	USP17L1P	Q7RTZ2	S45	PEKSPLSSETRVDLC	75 / 8 AA	60
Phosphosite 5:	USP17L8	P0C7I0	S45	PEKSPLSSETRVDLC	75 / 8 AA	60
Phosphosite 6:	USP17L4	A6NCW7	S45	PEKSPLSSETRVDLC	75 / 8 AA	60
Phosphosite 7:	USP17L3	A6NCW0	S45	PEKSPLSSETRVDLC	75 / 8 AA	60
Phosphosite 8:	USP17L1P	Q7RTZ2	S44	LPEKSPLSSETRVDL	75 / 8 AA	60
Phosphosite 9:	USP17L8	P0C7I0	S44	LPEKSPLSSETRVDL	75 / 8 AA	60
Phosphosite 10:	USP17L7	P0C7H9	S44	LSEKSPLSSETRFDL	75 / 8 AA	60
Phosphosite 11:	USP17L4	A6NCW7	S44	LPEKSPLSSETRVDL	75 / 8 AA	60
Phosphosite 12:	USP17L3	A6NCW0	S44	LPEKSPLSSETRVDL	75 / 8 AA	60
Phosphosite 13:	USP17L2	Q6R6M4	S45	PEKSPLSSEARVDLC	75 / 8 AA	60
Phosphosite 14:	USP17L2	Q6R6M4	S44	LPEKSPLSSEARVDL	75 / 8 AA	60
Phosphosite 15:	USP17L7	P0C7H9	S45	SEKSPLSSETRFDLC	75 / 8 AA	60
Phosphosite 16:	CDKL5	O76039	S603	LGYTSPFSSQQRPHR	75 / 8 AA	116
Phosphosite 17:	JMJD1B	Q7LBC6	S647	FVEKVEHSPFSSFAS	100 / 6 AA	192
Phosphosite 18:	DENND4C	Q5VZ89	S813	ERSCSFSSESRAGML	75 / 8 AA	187
Phosphosite 19:	CDKL5	O76039	S604	GYTSPFSSQQRPHRH	75 / 8 AA	116
Phosphosite 20:	TBX5	Q99593	S272	QKVASNHSPFSSESR	100 / 6 AA	58