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:	S251
P-Site Sequence:	PRPHSPLSAHAGNSP
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	S251	PRPHSPLSAHAGNSP	100 / 9 AA	284
Phosphosite 1:	UNC80	Q8N2C7	S3197	ATAHSPLSAQLSDPD	85 / 7 AA	363
Phosphosite 2:	PROX1	Q92786	S470	PLHQSPLSATTGFTT	66 / 9 AA	83
Phosphosite 3:	UBAP2	Q5T6F2	S713	SSHQSSLSAHAALSS	66 / 9 AA	117
Phosphosite 4:	MAP3K13	O43283	S684	AALRSPLSNHAQRQL	75 / 8 AA	108
Phosphosite 5:	UNC80	Q8N2C7	S3194	AQGATAHSPLSAQLS	100 / 6 AA	363
Phosphosite 6:	TRIM16	O95361	S139	PAHHSPLSAFCCPDQ	100 / 6 AA	64
Phosphosite 7:	FRY	Q5TBA9	S1882	RALKQPLSAHALSDL	100 / 6 AA	339
Phosphosite 8:	ZNF598	Q86UK7	S522	KVAQPPLSAQATGSG	62 / 8 AA	99
Phosphosite 9:	CNTF	P26441	T10	FTEHSPLTPHRRDLC	71 / 7 AA	23
Phosphosite 10:	MAST4	O15021	S248	PALPRPHSPLSAHAG	100 / 6 AA	284
Phosphosite 11:	ZNF562	Q6V9R5	S276	FTNFSQLSAHAKTHK	85 / 7 AA	49
Phosphosite 12:	DOT1L	Q8TEK3	T1068	SSKHSPLTASARGDC	75 / 8 AA	185
Phosphosite 13:	IQSEC2	Q5JU85	S1416	HHPQSPLSPHSPIPP	62 / 8 AA	162
Phosphosite 14:	PCDH11Y	Q9BZA8	S1230	ALHHSPPSAQASALC	66 / 9 AA	147
Phosphosite 15:	PCDH11X	Q9BZA7	S1237	ALHHSPPSAQASALC	66 / 9 AA	148
Phosphosite 16:	UBE2C	O00762	T150	NIDSPLNTHAAELWK	62 / 8 AA	20
Phosphosite 17:	ANKRD17	O75179	S2264	LFENSPTSAHAFWGG	75 / 8 AA	274
Phosphosite 18:	RPE65	Q16518	T27	EELSSPLTAHVTGRI	71 / 7 AA	61
Phosphosite 19:	FBXO16	Q8IX29	S194	NSPEEKQSPLSAFRS	83 / 6 AA	35
Phosphosite 20:	NOL4	O94818	S198	NLSDSPLSAQLTSEY	71 / 7 AA	58