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:	S46
P-Site Sequence:	LSGAALGSPPGPGAD
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	S46	LSGAALGSPPGPGAD	100 / 9 AA	60
Phosphosite 1:	WASF2	Q9Y6W5	S308	PPAPPLGSPPGPKPG	100 / 7 AA	54
Phosphosite 2:	ULK2	Q8IYT8	S771	SGRVCVGSPPGPGFG	66 / 9 AA	113
Phosphosite 3:	SNX21	Q969T3	T275	QLQAQLGTPSGPDRP	66 / 9 AA	41
Phosphosite 4:	ETV3L	Q6ZN32	S206	SSVYRLGSAPGPCRL	85 / 7 AA	40
Phosphosite 5:	MBD6	Q96DN6	S244	LVPSDLGSPPAPHAS	85 / 7 AA	101
Phosphosite 6:	CDC14A	Q9UNH5	S549	SNGGNLNSPPGPHSA	85 / 7 AA	67
Phosphosite 7:	AZI1	Q9UPN4	S150	RSSSALDSPAGPRRK	75 / 8 AA	122
Phosphosite 8:	WIPF3	A6NGB9	S202	PIKTPLVSPPGPLTK	66 / 9 AA	49
Phosphosite 9:	MTHFSD	Q2M296	S296	SMEAAPGSPPGEGAP	87 / 8 AA	42
Phosphosite 10:	MLL2	O14686	S1840	PQPGALGSPPPAAAP	100 / 6 AA	564
Phosphosite 11:	SOBP	A7XYQ1	S629	DLTRRAGSPPGPPGA	100 / 6 AA	93
Phosphosite 12:	RGS3	P49796	S752	DSATSEGSPPGPDAP	100 / 6 AA	132
Phosphosite 13:	C7orf55	Q96HJ9	S6	__MAALGSPSHTFRG	85 / 7 AA	13
Phosphosite 14:	NHSL1	Q5SYE7	S930	KLDPAVGSPPAPPPP	75 / 8 AA	171
Phosphosite 15:	SFI1	A8K8P3	S1066	PLPGALSSAPGPKQP	75 / 8 AA	148
Phosphosite 16:	SIPA1	Q96FS4	S817	LCLQDGGSPPGPGDL	100 / 6 AA	112
Phosphosite 17:	PARD3	Q8TEW0	S695	NELKSPGSPPGPELP	100 / 6 AA	151
Phosphosite 18:	C20orf144	Q9BQM9	S74	ASGAGLGSPAAPRLR	66 / 9 AA	17
Phosphosite 19:	NFAT2	O95644	S359	PVGEDLGSPPPPADF	66 / 9 AA	101
Phosphosite 20:	CSRNP1	Q96S65	S319	LEAPAQGSPPSPGEE	75 / 8 AA	64