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:	S1950
P-Site Sequence:	CLGQNLHSPDLARPR
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	S1950	CLGQNLHSPDLARPR	100 / 9 AA	284
Phosphosite 1:	SERPING1	P05155	S227	SVSQIFHSPDLAIRD	77 / 9 AA	55
Phosphosite 2:	FAAH	O00519	S88	QLVQKLHSRELAPEA	66 / 9 AA	63
Phosphosite 3:	ZSWIM4	Q9H7M6	S640	SIQQNIHSPALLFKL	75 / 8 AA	110
Phosphosite 4:	ZNF335	Q9H4Z2	S1127	FHIQRLHSPDGRKSG	85 / 7 AA	145
Phosphosite 5:	TNRC18	O15417	S2184	GHVQTVHSPDIYRVV	62 / 8 AA	315
Phosphosite 6:	POF1B	Q8WVV4	S98	DHSQELHSPTLKIST	75 / 8 AA	69
Phosphosite 7:	UBE3A	Q05086	S298	MENRNLHSPEYLEMA	71 / 7 AA	101
Phosphosite 8:	BSN	Q9UPA5	S244	KSQQQLHSPALSPAH	66 / 9 AA	416
Phosphosite 9:	PKNOX2	Q96KN3	S195	QPSINLHSQDLLQNS	85 / 7 AA	52
Phosphosite 10:	ARHGAP29	Q52LW3	S98	NKHQNLNSVDLQNAA	75 / 8 AA	142
Phosphosite 11:	ATOH1	Q92858	S84	AAQYLLHSPELGASE	71 / 7 AA	38
Phosphosite 12:	EGR4	Q05215	S146	PGPPDLYSPDLGAAP	55 / 9 AA	51
Phosphosite 13:	KIF13B	Q9NQT8	S1438	VSPQNNHSPDPGLSN	85 / 7 AA	203
Phosphosite 14:	EIF1	P41567	S9	SAIQNLHSFDPFADA	85 / 7 AA	13
Phosphosite 15:	BMP2K	Q9NSY1	S1076	FGAKPFHSPDLSWHP	71 / 7 AA	129
Phosphosite 16:	SPAG6	O75602	S198	LSDIAKHSPELAQTV	83 / 6 AA	55
Phosphosite 17:	WBP11	Q9Y2W2	S237	RDEDMLYSPELAQRG	71 / 7 AA	70
Phosphosite 18:	POLH	Q9Y253	T184	SLQIDNLTSPDLQLT	75 / 8 AA	78
Phosphosite 19:	EGR4	Q05215	Y145	LPGPPDLYSPDLGAA	62 / 8 AA	51
Phosphosite 20:	CHD7	Q9P2D1	S2766	QNLQNLQSLQLAGLM	66 / 9 AA	336