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:	S1286
P-Site Sequence:	PLLHTSRSFSCLNRS
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	S1286	PLLHTSRSFSCLNRS	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1288	LHTSRSFSCLNRSLS	100 / 7 AA	284
Phosphosite 2:	MAST1	Q9Y2H9	S1110	NLLHTSRSLSSLNRS	77 / 9 AA	171
Phosphosite 3:	MAST2	Q6P0Q8	S1247	SLLHTSRSLSSLNRS	77 / 9 AA	196
Phosphosite 4:	MAST3	O60307	S1091	SVLHTSRSFSSGLHH	87 / 8 AA	143
Phosphosite 5:	MAST3	O60307	S1089	QTSVLHTSRSFSSGL	100 / 7 AA	143
Phosphosite 6:	MAST4	O15021	S1284	PSPLLHTSRSFSCLN	100 / 7 AA	284
Phosphosite 7:	BTBD7	Q9P203	S792	PSQHPSRSFSYPCNH	75 / 8 AA	126
Phosphosite 8:	MAST4	O15021	T1283	QPSPLLHTSRSFSCL	100 / 6 AA	284
Phosphosite 9:	MAST3	O60307	T1088	KQTSVLHTSRSFSSG	100 / 6 AA	143
Phosphosite 10:	PREPL	Q4J6C6	S71	NIPSRSFSCKDLQPV	100 / 6 AA	84
Phosphosite 11:	PREPL	Q4J6C6	S69	ARNIPSRSFSCKDLQ	100 / 6 AA	84
Phosphosite 12:	ARAP2	Q8WZ64	S1632	NRPRKHRSFNCLEDT	83 / 6 AA	193
Phosphosite 13:	HMCN1	Q96RW7	S2562	PAGHKSRSFSLNVFV	85 / 7 AA	613
Phosphosite 14:	HMCN1	Q96RW7	S2560	SSPAGHKSRSFSLNV	85 / 7 AA	613
Phosphosite 15:	FDFT1	P37268	S53	YLNQTSRSFAAVIQA	55 / 9 AA	48
Phosphosite 16:	MAST1	Q9Y2H9	S1108	QSNLLHTSRSLSSLN	85 / 7 AA	171
Phosphosite 17:	MAST2	Q6P0Q8	S1245	QASLLHTSRSLSSLN	85 / 7 AA	196
Phosphosite 18:	SNX26	O14559	S120	CIFDRRFSCLPELPP	83 / 6 AA	137
Phosphosite 19:	FAM65B	Q9Y4F9	S391	AKLHRSRSFSDLPSL	77 / 9 AA	119
Phosphosite 20:	KBTBD2	Q8IY47	S460	AMRQTSRSFASAAAF	62 / 8 AA	71