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:	MAST4
Human P-Site:	T1022
P-Site Sequence:	AQEEPEVTTPASTIS
UniProt:	O15021
Intern. Prot. ID:	IPI00307611

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST4	O15021	T1022	AQEEPEVTTPASTIS	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	T1023	QEEPEVTTPASTISS	100 / 8 AA	284
Phosphosite 2:	SI	P14410	T805	PIQEPDVTTTASRKN	77 / 9 AA	209
Phosphosite 3:	PRDM15	P57071	T1358	TLGDPNVTTPSSSVG	66 / 9 AA	169
Phosphosite 4:	SPIRE1	Q08AE8	T413	SFDLPDVTTPESTKN	75 / 8 AA	86
Phosphosite 5:	SPIRE1	Q08AE8	T414	FDLPDVTTPESTKNL	75 / 8 AA	86
Phosphosite 6:	GJD4	Q96KN9	T299	DEDESEVTSSASEKL	66 / 9 AA	40
Phosphosite 7:	PRDM15	P57071	T1359	LGDPNVTTPSSSVGL	75 / 8 AA	169
Phosphosite 8:	GPR10	P49683	T24	GLPPAVTTPANQSAE	75 / 8 AA	41
Phosphosite 9:	SLC22A18AS	Q8N1D0	T213	HKGPELTTPDSGLPR	75 / 8 AA	27
Phosphosite 10:	SLC22A18AS	Q8N1D0	T212	AHKGPELTTPDSGLP	75 / 8 AA	27
Phosphosite 11:	NUPL2	O15504	S297	FGKPEVTSAASFSFK	75 / 8 AA	45
Phosphosite 12:	Fos	P01100	T232	GGLPEVATPESEEAF	75 / 8 AA	41
Phosphosite 13:	GPR10	P49683	T23	SGLPPAVTTPANQSA	75 / 8 AA	41
Phosphosite 14:	LHPP	Q9H008	T81	DISEQEVTAPAPAAC	75 / 8 AA	29
Phosphosite 15:	TBC1D15	Q8TC07	T637	LQGSEVTTPDSDVGE	75 / 8 AA	79
Phosphosite 16:	FAM129A	Q9BZQ8	S793	GGFPEVGSPASPPAS	75 / 8 AA	103
Phosphosite 17:	MVK	Q03426	T81	FLEQGDVTTPTSEQV	55 / 9 AA	42
Phosphosite 18:	DCP1A	Q9NPI6	T290	SVQPEITTPVLITPA	71 / 7 AA	63
Phosphosite 19:	GPR112	Q8IZF6	S1450	RTQPEVTSVASFISE	75 / 8 AA	301
Phosphosite 20:	ZNF462	Q96JM2	T1624	VPLEPEMTTEVSPSQ	66 / 9 AA	285