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:	T2368
P-Site Sequence:	PSQPAANTDRRAEGK
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	T2368	PSQPAANTDRRAEGK	100 / 9 AA	284
Phosphosite 1:	RPGR	Q92834	T1010	QNIPPTNTERRSKSC	55 / 9 AA	113
Phosphosite 2:	MAST4	O15021	T2594	KPSPAPNTDRPISLS	85 / 7 AA	284
Phosphosite 3:	USP17L1P	Q7RTZ2	T399	RALGAEDTDRRAKQG	75 / 8 AA	60
Phosphosite 4:	USP17L2	Q6R6M4	T399	RALGAEDTDRRATQG	75 / 8 AA	60
Phosphosite 5:	USP17A	Q0WX57	T399	RALGAEDTDRRATQG	75 / 8 AA	60
Phosphosite 6:	USP17L5	A8MUK1	T399	RALGAEDTDRRATQG	75 / 8 AA	60
Phosphosite 7:	USP17L3	A6NCW0	T399	RALGAEDTDRRAKQG	75 / 8 AA	60
Phosphosite 8:	UNC13C	Q8NB66	S1504	YRENFPASNTERLQD	71 / 7 AA	251
Phosphosite 9:	TBC1D22B	Q9NU19	T231	SGYLPANTERRKLTL	71 / 7 AA	59
Phosphosite 10:	ZW10	O43264	T768	IRALFQNTERRAAAL	83 / 6 AA	89
Phosphosite 11:	MYO5B	Q9ULV0	T719	KKRELANTDKKAICR	71 / 7 AA	214
Phosphosite 12:	ARID2	Q68CP9	T1522	VKRPAEDTDRETVAG	71 / 7 AA	197
Phosphosite 13:	ZNF843	Q8N446	S138	ADRPPANSHRRVCPF	55 / 9 AA	37
Phosphosite 14:	HMCN1	Q96RW7	T3791	MATNAAGTDRRRIDL	85 / 7 AA	613
Phosphosite 15:	CSNK1E	P49674	T362	RIQPAGNTSPRAISR	66 / 9 AA	47
Phosphosite 16:	HMX3	A6NHT5	S147	LRDSSPASGTDRDSP	71 / 7 AA	38
Phosphosite 17:	LGI2	Q8N0V4	S517	PRSFTAVSTDRRDFF	71 / 7 AA	62
Phosphosite 18:	BASP1	P80723	S219	VEAPAANSDQTVTVK	71 / 7 AA	23
Phosphosite 19:	SLC24A1	O60721	T137	YSPTAAGTERRKEDT	71 / 7 AA	121
Phosphosite 20:	HMX3	A6NHT5	T149	DSSPASGTDRDSPEP	71 / 7 AA	38