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:	S2190
P-Site Sequence:	PKPVAAHSESSSHKP
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	S2190	PKPVAAHSESSSHKP	100 / 9 AA	284
Phosphosite 1:	CCDC120	Q96HB5	S213	QEDVVLHSESSSLSE	77 / 9 AA	68
Phosphosite 2:	GAS2L3	Q86XJ1	S493	VSHLAAHSNSSSKCP	77 / 9 AA	75
Phosphosite 3:	MAST4	O15021	S2192	PVAAHSESSSHKPRP	100 / 7 AA	284
Phosphosite 4:	COX18	Q8N8Q8	S198	LSTGAAHSEGFSVQE	75 / 8 AA	37
Phosphosite 5:	CCT2	P78371	S470	AQLRAAHSEGNTTAG	62 / 8 AA	57
Phosphosite 6:	APLF	Q8IW19	S345	DESQGSHSESSSNPS	75 / 8 AA	57
Phosphosite 7:	XAF1	Q6GPH4	S227	FPLHSESSSKKAPRS	100 / 6 AA	35
Phosphosite 8:	XAF1	Q6GPH4	S226	RFPLHSESSSKKAPR	100 / 6 AA	35
Phosphosite 9:	BROMI	Q96NH3	S488	KMTSAAHSENYSPAS	75 / 8 AA	145
Phosphosite 10:	XAF1	Q6GPH4	S224	INRFPLHSESSSKKA	100 / 6 AA	35
Phosphosite 11:	FLRT3	Q9NZU0	S628	NLYKNNHSESSSNRS	100 / 6 AA	73
Phosphosite 12:	FLRT3	Q9NZU0	S630	YKNNHSESSSNRSYR	100 / 6 AA	73
Phosphosite 13:	LPIN1	Q14693	S312	SHFQAIHSESSDTFS	85 / 7 AA	99
Phosphosite 14:	CCDC120	Q96HB5	S215	DVVLHSESSSLSESG	100 / 6 AA	68
Phosphosite 15:	C6orf58	Q6P5S2	S319	SNVYRDHSESSSRSY	100 / 6 AA	38