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:	S2109
P-Site Sequence:	SEKSEKLSSFPSLQK
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	S2109	SEKSEKLSSFPSLQK	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2110	EKSEKLSSFPSLQKD	100 / 8 AA	284
Phosphosite 2:	SHROOM2	Q13796	S266	QGSEEKLSCFPPRVP	75 / 8 AA	176
Phosphosite 3:	EXT2	Q93063	S711	DFPEKLKSFPNIGSL	75 / 8 AA	82
Phosphosite 4:	C7orf65	Q6ZTY9	S33	ETTSEKLSNLPRPHS	75 / 8 AA	17
Phosphosite 5:	LRRC35	Q5QJ74	S250	EDIDKLNSFPKLEEV	71 / 7 AA	48
Phosphosite 6:	ZNF335	Q9H4Z2	S560	PDPTPKLSSFPCPVC	85 / 7 AA	145
Phosphosite 7:	ZNF335	Q9H4Z2	S561	DPTPKLSSFPCPVCG	85 / 7 AA	145
Phosphosite 8:	AlphaK2	Q86TB3	S1049	RASHEKVSQFPSQVQ	75 / 8 AA	237
Phosphosite 9:	Brk (breast tumour kinase)	Q13882	S442	KALRERLSSFTSYEN	75 / 8 AA	52
Phosphosite 10:	HECTD1	Q9ULT8	S2481	VFPMEKLSSFSHEEV	100 / 6 AA	290
Phosphosite 11:	Brk (breast tumour kinase)	Q13882	S443	ALRERLSSFTSYENP	75 / 8 AA	52
Phosphosite 12:	MAP1B	P46821	S2016	ETTEKITSFPESEGY	71 / 7 AA	271
Phosphosite 13:	F8	P00451	S1413	PLPIAKVSSFPSIRP	75 / 8 AA	267
Phosphosite 14:	LRRK2	Q5S007	T1048	DLHSNKFTSFPSYLL	66 / 9 AA	286
Phosphosite 15:	MAP1A	P78559	S840	TECDKLSSFATSVAE	62 / 8 AA	306
Phosphosite 16:	HECTD1	Q9ULT8	S2482	FPMEKLSSFSHEEVQ	100 / 6 AA	290
Phosphosite 17:	AKAP13	Q12802	T1302	AFTEKVSTFPPGESL	62 / 8 AA	308
Phosphosite 18:	IL18RAP	O95256	S418	FVSYAKWSSFPSEAT	75 / 8 AA	68
Phosphosite 19:	IL18RAP	O95256	S419	VSYAKWSSFPSEATS	85 / 7 AA	68
Phosphosite 20:	CABIN1	Q9Y6J0	S447	QSEAKLESFPSIGPQ	85 / 7 AA	246