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:	SP4
Human P-Site:	S376
P-Site Sequence:	ESEAQSSSQLQPNGM
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S376	ESEAQSSSQLQPNGM	100 / 9 AA	82
Phosphosite 1:	C9orf131	Q5VYM1	S870	CHHFQSSSQLQPQES	100 / 8 AA	118
Phosphosite 2:	SP4	Q02446	S375	TESEAQSSSQLQPNG	100 / 8 AA	82
Phosphosite 3:	NFAT4	Q12968	S908	QITGQPSSQLQPITY	77 / 9 AA	116
Phosphosite 4:	USP36	Q9P275	S749	SPAPQSSSRLQPPFS	77 / 9 AA	123
Phosphosite 5:	KIF4A	O95239	S548	RKMTQNDSQLQPIQY	66 / 9 AA	140
Phosphosite 6:	RP1L1	Q8IWN7	S1551	ASESQSGSQLEPGLE	66 / 9 AA	261
Phosphosite 7:	PLCB4	Q15147	S891	NVTPQSSSELRPTTT	66 / 9 AA	134
Phosphosite 8:	DOCK7	Q96N67	S780	SISALNSSQLEPVVR	66 / 9 AA	243
Phosphosite 9:	SP4	Q02446	S374	ATESEAQSSSQLQPN	100 / 7 AA	82
Phosphosite 10:	ZNF646	O15015	S1523	WDNRDNSSQLQPGSH	85 / 7 AA	201
Phosphosite 11:	FRMPD1	Q5SYB0	S749	WTEAQPSSMLEPLAL	66 / 9 AA	173
Phosphosite 12:	SMYD4	Q8IYR2	S42	DIFLHSSSLLQPEDE	75 / 8 AA	89
Phosphosite 13:	senataxin	Q7Z333	S985	SDSPQNSSQLQRKVK	75 / 8 AA	303
Phosphosite 14:	P2RY4	P51582	S239	PGSAQSSSRLRSLRT	66 / 9 AA	41
Phosphosite 15:	P2RY4	P51582	S238	LPGSAQSSSRLRSLR	75 / 8 AA	41
Phosphosite 16:	MAX	P61244	S108	ALEKARSSAQLQTNY	75 / 8 AA	18
Phosphosite 17:	IRS1	P35568	S925	SPSVRCPSQLQPAPR	55 / 9 AA	132
Phosphosite 18:	senataxin	Q7Z333	S984	PSDSPQNSSQLQRKV	75 / 8 AA	303
Phosphosite 19:	C9orf93	Q6TFL3	S550	AQAAQSESELQKLSQ	75 / 8 AA	153
Phosphosite 20:	ALO17	Q9HCF4	S193	TGSEAQSSPQFQDHT	75 / 8 AA	175