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:	S2466
P-Site Sequence:	EKSLSCSSSFPETRA
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	S2466	EKSLSCSSSFPETRA	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2467	KSLSCSSSFPETRAG	100 / 8 AA	284
Phosphosite 2:	MAST4	O15021	S2465	PEKSLSCSSSFPETR	100 / 8 AA	284
Phosphosite 3:	C6orf58	Q6P5S2	S178	DVSSCRSSFPETMNK	87 / 8 AA	38
Phosphosite 4:	C6orf58	Q6P5S2	S177	YDVSSCRSSFPETMN	87 / 8 AA	38
Phosphosite 5:	NUMA1	Q14980	T163	VPSTCSSTFPEELSP	75 / 8 AA	238
Phosphosite 6:	NUMA1	Q14980	S162	PVPSTCSSTFPEELS	75 / 8 AA	238
Phosphosite 7:	SETDB2	Q96T68	S106	PSTSCENSFPEDCTF	75 / 8 AA	82
Phosphosite 8:	ZNF414	Q96IQ9	T153	RCSALSCTETFPSMQ	62 / 8 AA	33
Phosphosite 9:	C13orf36	A2A2V5	S74	KNIISSSSSYPEYPS	66 / 9 AA	11
Phosphosite 10:	D430041B17	A6NL88	S295	HYSTLSCSRSFHNLS	75 / 8 AA	56
Phosphosite 11:	ZNF292	O60281	S832	TVENGLCSSSFPNSG	100 / 6 AA	218
Phosphosite 12:	HAUS6	Q7Z4H7	S106	RISGECGSSFPQVVG	71 / 7 AA	109
Phosphosite 13:	CCDC45	Q96GE4	S353	ATASSCNSPFPQRPR	62 / 8 AA	95
Phosphosite 14:	TCTN1	Q2MV58	S537	TANLISSSFPEANSG	85 / 7 AA	64
Phosphosite 15:	ZNF627	Q7L945	S376	GKAFSCSSSFRKHER	66 / 9 AA	53
Phosphosite 16:	OR8A1	Q8NGG7	S206	PLMKLSCSSTYDVEM	71 / 7 AA	36
Phosphosite 17:	ODF4	Q2M2E3	S222	PSGAVSCSSSFGSVE	85 / 7 AA	29
Phosphosite 18:	ZNF709	Q8N972	S404	CGKAFSCSSSFRMHE	75 / 8 AA	75
Phosphosite 19:	ZNF627	Q7L945	S375	CGKAFSCSSSFRKHE	75 / 8 AA	53
Phosphosite 20:	ZNF709	Q8N972	S405	GKAFSCSSSFRMHER	75 / 8 AA	75