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:	S1518
P-Site Sequence:	GCLKRPVSRKVGRQE
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	S1518	GCLKRPVSRKVGRQE	100 / 9 AA	284
Phosphosite 1:	TRAF3IP2	O43734	S86	ANHQRPVSRQVTCLR	75 / 8 AA	65
Phosphosite 2:	ZNF395	Q9H8N7	S150	ALAYRPVSRNIDVPK	62 / 8 AA	55
Phosphosite 3:	TMED3	Q9Y3Q3	S212	FTEKRPISRAVHS__	75 / 8 AA	25
Phosphosite 4:	SH2D4B	Q5SQS7	S296	ERPLRPVSRDVIVRW	85 / 7 AA	51
Phosphosite 5:	ANKRD11	Q6UB99	T91	RIKKEPVTRKAGLLF	66 / 9 AA	298
Phosphosite 6:	ERAL1	O75616	S142	GRKVFPVSRKVHTTR	100 / 6 AA	48
Phosphosite 7:	HSPE1	P61604	S64	GGEIQPVSVKVGDKV	75 / 8 AA	11
Phosphosite 8:	NARG2	Q659A1	S660	DELLKPISRKVPELP	71 / 7 AA	110
Phosphosite 9:	MLL	Q03164	S3224	GLKKRPISRLQTRKN	83 / 6 AA	432
Phosphosite 10:	TTN	Q8WZ42	S14457	VVEKREVSRKTWTKV	75 / 8 AA	3816
Phosphosite 11:	CIZ1	Q9ULV3	S845	SPTTRPVSRRCAINA	55 / 9 AA	100
Phosphosite 12:	ATG2B	Q96BY7	S1639	SLSEHPVSRQVFIVQ	62 / 8 AA	233
Phosphosite 13:	FCRLB	Q6BAA4	S322	SFRKPPVSRSVPLVT	75 / 8 AA	47
Phosphosite 14:	SAMD5	Q5TGI4	Y150	IHLSKPPYSRKVPMA	75 / 8 AA	19
Phosphosite 15:	SAMD5	Q5TGI4	S151	HLSKPPYSRKVPMAG	75 / 8 AA	19
Phosphosite 16:	ZNF734	A6NF79	T89	MVAKRPVTRSHFTQD	83 / 6 AA	65
Phosphosite 17:	MBD3L1	Q8WWY6	T40	YTFKRPVTRITPHPG	83 / 6 AA	22
Phosphosite 18:	INHBC	P55103	S68	PTLNRPVSRAALRTA	83 / 6 AA	38
Phosphosite 19:	TGM1	P22735	S92	SDSRRPVSRGSGVNA	66 / 9 AA	90
Phosphosite 20:	HSPD1	P10809	S15	FRQMRPVSRVLAPHL	83 / 6 AA	61