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:	MST4
Human P-Site:	S300
P-Site Sequence:	RWKAEGHSDDESDSE
UniProt:	Q9P289
Intern. Prot. ID:	IPI00292827

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MST4	Q9P289	S300	RWKAEGHSDDESDSE	100 / 9 AA	47
Phosphosite 1:	ICA1L	Q8NDH6	S475	NPDAIGHSDDELLNA	87 / 8 AA	54
Phosphosite 2:	CHD1	O14646	S5	___MNGHSDEESVRN	85 / 7 AA	197
Phosphosite 3:	MIST	Q7Z7G1	S65	LDGAKGHSDDDYDDP	75 / 8 AA	50
Phosphosite 4:	SAMD14	Q8IZD0	S165	HPRAEPHSEDDSRDA	66 / 9 AA	45
Phosphosite 5:	VWA2	Q5GFL6	S457	VLLTESHSEDEVAGP	62 / 8 AA	82
Phosphosite 6:	FLG	P20930	S956	DSDSEGHSEDSERWS	71 / 7 AA	435
Phosphosite 7:	FLG	P20930	S307	DRDSEGHSEDSERHS	71 / 7 AA	435
Phosphosite 8:	FLG	P20930	S2253	DSDSEGHSEDSERRS	71 / 7 AA	435
Phosphosite 9:	FLG	P20930	S1604	DRDSEGHSEDSERRS	71 / 7 AA	435
Phosphosite 10:	ZNF513	Q8N8E2	S85	PGLPYGLSDDESGGG	85 / 7 AA	58
Phosphosite 11:	UBL7	Q96S82	S230	GFLFEGLSDDEDDFH	85 / 7 AA	41
Phosphosite 12:	SMO	Q99835	S556	WCRLTGQSDDEPKRI	71 / 7 AA	86
Phosphosite 13:	HDGF	P51858	S132	KKGNAEGSSDEEGKL	75 / 8 AA	27
Phosphosite 14:	IVNS1ABP	Q9Y6Y0	S427	VGGSNGHSDDLSCGE	66 / 9 AA	72
Phosphosite 15:	FLG	P20930	S754	ATDSEGHSEDSDTQS	71 / 7 AA	435
Phosphosite 16:	FLG	P20930	S2051	ASDSEGHSEDSDTQS	71 / 7 AA	435
Phosphosite 17:	FLG	P20930	S1402	VTNSEGHSEDSDTQS	71 / 7 AA	435
Phosphosite 18:	SDPR	O95810	S338	ESFAEGHSEASLASA	83 / 6 AA	47
Phosphosite 19:	HDGF	P51858	S133	KGNAEGSSDEEGKLV	75 / 8 AA	27
Phosphosite 20:	SLC38A4	Q969I6	S317	GVEYEAHSDDKCEPK	62 / 8 AA	61