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:	S278
P-Site Sequence:	HSPFSSESRALSTSS
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	S278	HSPFSSESRALSTSS	100 / 9 AA	58
Phosphosite 1:	DENND4C	Q5VZ89	S815	SCSFSSESRAGMLLK	100 / 7 AA	187
Phosphosite 2:	TBX5	Q99593	S276	SNHSPFSSESRALST	100 / 7 AA	58
Phosphosite 3:	DENND4C	Q5VZ89	S813	ERSCSFSSESRAGML	100 / 7 AA	187
Phosphosite 4:	FGD5	Q6ZNL6	S808	TKLFEDQSRALSTAN	66 / 9 AA	160
Phosphosite 5:	IPP	Q9Y573	S307	QGGRWSDSRALSCVE	75 / 8 AA	65
Phosphosite 6:	USP45	Q70EL2	S798	YLQVVPESRALSAQA	85 / 7 AA	92
Phosphosite 7:	PIK3C2G	O75747	S93	LNEFTSKSRELSWHQ	66 / 9 AA	166
Phosphosite 8:	KIF7	Q2M1P5	T1096	SYLSSSETRALLCKY	85 / 7 AA	151
Phosphosite 9:	MAST3	O60307	S351	PAPESPESRALVGQS	85 / 7 AA	143
Phosphosite 10:	EPB41	P11171	S76	NKERTSESRGLSRLF	75 / 8 AA	97
Phosphosite 11:	TBX5	Q99593	S275	ASNHSPFSSESRALS	100 / 6 AA	58
Phosphosite 12:	SBNO2	Q9Y2G9	S55	YPAFSSDSRPFMSSA	62 / 8 AA	150
Phosphosite 13:	CEP110	Q7Z7A1	S1775	IERMTAESRALQSCV	62 / 8 AA	269
Phosphosite 14:	Putative uncharacterized protein FLJ35883	Q8NA34	S64	SDSGVFSSDPRANWS	71 / 7 AA	14
Phosphosite 15:	HSPB9	Q9BQS6	S12	GNTFSNESRVASRCP	66 / 9 AA	17
Phosphosite 16:	CCAR1	Q8IX12	S650	DLRKELESRALSSKG	100 / 6 AA	133
Phosphosite 17:	DENND4C	Q5VZ89	S812	PERSCSFSSESRAGM	100 / 6 AA	187
Phosphosite 18:	RTF1	Q92541	S637	LQVPSSESKALAITS	85 / 7 AA	77
Phosphosite 19:	ZNF609	O15014	S1296	TCKSSSESKALDILQ	85 / 7 AA	151
Phosphosite 20:	SBNO2	Q9Y2G9	S53	PPYPAFSSDSRPFMS	71 / 7 AA	150