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:	S2221
P-Site Sequence:	SLSSQKPSVGATKGK
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	S2221	SLSSQKPSVGATKGK	100 / 9 AA	284
Phosphosite 1:	SHROOM3	Q8TF72	S798	EQGSQRPSVGGSGFG	66 / 9 AA	217
Phosphosite 2:	C12orf35	Q9HCM1	S1400	DKQEQKGSVGATFKL	87 / 8 AA	195
Phosphosite 3:	KIF3B	O15066	S202	NVGNQNRSVGATNMN	66 / 9 AA	85
Phosphosite 4:	C17orf47	Q8NEP4	S401	PELSQKPSIHAELEL	75 / 8 AA	63
Phosphosite 5:	FAM48B1	Q3ZLR7	S509	PSHSQKPSVPLIQAS	100 / 6 AA	89
Phosphosite 6:	FAM48B2	P0C7V6	S538	PSHSQKPSVPLIKAS	100 / 6 AA	88
Phosphosite 7:	PHF21B	Q96EK2	S516	AGPWTKPSVAATHPT	85 / 7 AA	57
Phosphosite 8:	SH3KBP1	Q96B97	S394	KLDLQKPSVPAIPPK	75 / 8 AA	73
Phosphosite 9:	PLXNB3	Q9ULL4	S1570	TPFSQRPSVHALDLE	75 / 8 AA	207
Phosphosite 10:	LRP2	P98164	S4608	MENEQKESVAATPPP	75 / 8 AA	522
Phosphosite 11:	SPTY2D1	Q68D10	S237	KAPSQKESVGTKLSK	75 / 8 AA	76
Phosphosite 12:	EHBP1L1	Q8N3D4	S528	TGLEQGPSVGAISTR	75 / 8 AA	162
Phosphosite 13:	URB1	O60287	S1589	RSLWQQPSVGDILRL	55 / 9 AA	254
Phosphosite 14:	KIF11	P52732	S996	EPLSQEPSVDAGVDC	75 / 8 AA	119
Phosphosite 15:	PAPOLG	Q9BWT3	S554	ASKSDSPSVGETERN	66 / 9 AA	83
Phosphosite 16:	CCDC74B	Q96LY2	S28	RRRRQRPSVGVQSLR	62 / 8 AA	42
Phosphosite 17:	CCDC74A	Q96AQ1	S28	RRRRQRPSVGVQSLR	62 / 8 AA	42
Phosphosite 18:	NCOA1	Q15788	S1017	GMVRQKPSLGTMPVQ	71 / 7 AA	157
Phosphosite 19:	EYA3	Q99504	S243	TYQSEKPSVMAPAPA	75 / 8 AA	63
Phosphosite 20:	MUC19	Q7Z5P9	S1746	RSSTTKPSVGRTGTT	85 / 7 AA	598