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:	T1314
P-Site Sequence:	SLSPRSPTPSYRSTP
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	T1314	SLSPRSPTPSYRSTP	100 / 9 AA	284
Phosphosite 1:	MAST2	Q6P0Q8	T1277	SLSPRSPTQGYRVTP	77 / 9 AA	196
Phosphosite 2:	MAST1	Q9Y2H9	T1138	GLPARSPTHSYRSTP	77 / 9 AA	171
Phosphosite 3:	DHX38	Q92620	S238	ESPSPTPSYRDSERS	100 / 7 AA	141
Phosphosite 4:	MAST4	O15021	S1316	SPRSPTPSYRSTPDF	100 / 7 AA	284
Phosphosite 5:	DHX38	Q92620	T236	QWESPSPTPSYRDSE	100 / 7 AA	141
Phosphosite 6:	PCYT1A	P49585	S331	PTRERSPSPSFRWPF	75 / 8 AA	42
Phosphosite 7:	NFAT3	Q14934	T678	GRRKRSPTQSFRFLP	75 / 8 AA	95
Phosphosite 8:	Putative UPF0633 protein ENSP00000303136	Q5VV11	T47	VRRSRSQTPSYQNLD	75 / 8 AA	11
Phosphosite 9:	DHX38	Q92620	Y239	SPSPTPSYRDSERSH	100 / 6 AA	141
Phosphosite 10:	NKTR	P30414	T1345	RSRSRSSTSSYRSRS	66 / 9 AA	166
Phosphosite 11:	MAST4	O15021	S1312	THSLSPRSPTPSYRS	100 / 7 AA	284
Phosphosite 12:	RBM20	Q5T481	T649	SLSPRSHTPSFTSCS	75 / 8 AA	122
Phosphosite 13:	BOP1	Q14137	T277	PRRPRDPTPSFYDLW	75 / 8 AA	84
Phosphosite 14:	NKTR	P30414	S1346	SRSRSSTSSYRSRSY	75 / 8 AA	166
Phosphosite 15:	MAST4	O15021	Y1317	PRSPTPSYRSTPDFP	100 / 6 AA	284
Phosphosite 16:	IGSF9B	Q9UPX0	S1266	SQSSRSGSPSYRPAM	66 / 9 AA	147
Phosphosite 17:	CNOT3	O75175	T509	VNPPSSPTPSFSDAK	75 / 8 AA	82
Phosphosite 18:	TNRC6B	Q9UPQ9	S1161	PCSPFSPSPSYKLSP	66 / 9 AA	194
Phosphosite 19:	MAST1	Q9Y2H9	S1140	PARSPTHSYRSTPDS	85 / 7 AA	171
Phosphosite 20:	SETD1B	Q9UPS6	T295	SYSSRQPTPSYLFSQ	85 / 7 AA	209