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:	TBX3
Human P-Site:	S438
P-Site Sequence:	ASPDSRHSPATISSS
UniProt:	O15119
Intern. Prot. ID:	IPI00005110

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX3	O15119	S438	ASPDSRHSPATISSS	100 / 9 AA	79
Phosphosite 1:	TSPYL6	Q8N831	S9	SLPESPHSPATLDYA	66 / 9 AA	46
Phosphosite 2:	ABI2	Q9NYB9	T361	NRPASRHTPPTIGGS	75 / 8 AA	56
Phosphosite 3:	MYST4	Q8WYB5	S1035	TRANSRQSPAKVQSK	55 / 9 AA	231
Phosphosite 4:	PRPSAP1	Q14558	S215	DMDDGRHSPPMVKNA	55 / 9 AA	39
Phosphosite 5:	PRPSAP2	O60256	S227	DLVDGRHSPPMVRSV	55 / 9 AA	41
Phosphosite 6:	ANKRD34B	A5PLL1	S179	VDIDGCHSPATCTTP	66 / 9 AA	56
Phosphosite 7:	CROCC	Q5TZA2	S1084	KLMGTRHSLATISLE	66 / 9 AA	229
Phosphosite 8:	Agbl3	Q8NEM8	S716	RLPGSRHSPASASRV	75 / 8 AA	116
Phosphosite 9:	SIPA1L1	O43166	S1181	GFGVSRRSPASIDRQ	75 / 8 AA	200
Phosphosite 10:	TBX3	O15119	S435	LDKASPDSRHSPATI	100 / 6 AA	79
Phosphosite 11:	TBX3	O15119	T441	DSRHSPATISSSTRG	100 / 6 AA	79
Phosphosite 12:	FAT4	Q6V0I7	S4702	PNPLSRHSPAPFSKS	75 / 8 AA	351
Phosphosite 13:	ECM29	Q5VYK3	S275	ASSDTRHSVATAADL	75 / 8 AA	204
Phosphosite 14:	NFXL1	Q6ZNB6	S65	AAAGSRHSPAGSQAL	85 / 7 AA	101
Phosphosite 15:	STARD8	Q92502	S152	QQAEPKHSPATSEKV	62 / 8 AA	113
Phosphosite 16:	KIAA0476	O75064	S1071	LLTPSRHSPASRIPP	85 / 7 AA	164
Phosphosite 17:	RFX3	P48380	S155	VTHTTRASPATIEMA	75 / 8 AA	84
Phosphosite 18:	NUP93	Q8N1F7	S364	NSKDRRLSPATENKL	75 / 8 AA	93
Phosphosite 19:	ADAMTS4	O75173	S457	QLTFGPDSRHCPQLP	83 / 6 AA	90
Phosphosite 20:	SDCCAG3	Q96C92	S240	SDTDSRVSPASPAGS	75 / 8 AA	48