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:	T2455
P-Site Sequence:	GQSSFRSTALPEKSL
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	T2455	GQSSFRSTALPEKSL	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2454	TGQSSFRSTALPEKS	100 / 8 AA	284
Phosphosite 2:	NPR2	P20594	T671	GLASFRSTAEPDDSH	77 / 9 AA	117
Phosphosite 3:	MKLN1	Q9UL63	T29	KWSSFSSTYLPENIL	77 / 9 AA	85
Phosphosite 4:	PIK3R4	Q99570	T173	DFASFKPTYLPEDNP	66 / 9 AA	153
Phosphosite 5:	COG1	Q8WTW3	T189	AASHFRSTILHESKM	75 / 8 AA	109
Phosphosite 6:	HIVEP1	P15822	T1454	HPTSFQNTALPSVNA	75 / 8 AA	297
Phosphosite 7:	ABCA12	Q86UK0	T126	SSLSFQSTQVPERRH	66 / 9 AA	293
Phosphosite 8:	KIAA1211	Q6ZU35	T1148	AGSLHKSTALPEEKR	75 / 8 AA	137
Phosphosite 9:	NPR2	P20594	S670	YGLASFRSTAEPDDS	87 / 8 AA	117
Phosphosite 10:	ADCY2	Q08462	T595	LEKEYRATALPAFKY	71 / 7 AA	124
Phosphosite 11:	KIAA1107	Q9UPP5	S1228	KSLDSFRSQVLPQEG	75 / 8 AA	156
Phosphosite 12:	ACOT9	Q9Y305	S278	PKTISFRSRVLPSNA	75 / 8 AA	50
Phosphosite 13:	SYNPO	Q8N3V7	T220	PGLSLSSTSLPEPGP	66 / 9 AA	99
Phosphosite 14:	ZSWIM2	Q8NEG5	T571	REDNKRSTLLPEDFN	85 / 7 AA	73
Phosphosite 15:	NFAT3	Q14934	S401	HSPIFRTSALPPLDW	71 / 7 AA	95
Phosphosite 16:	TSPEAR	Q8WU66	S149	QTRVSFRSPALVDGR	85 / 7 AA	75
Phosphosite 17:	GDF5OS	Q5U4N7	T98	KPRPRRSTALPRSQA	100 / 6 AA	28
Phosphosite 18:	GDF5OS	Q5U4N7	S97	SKPRPRRSTALPRSQ	100 / 6 AA	28
Phosphosite 19:	OVGP1	Q12889	T390	VRAEFSSTSLPQFWL	62 / 8 AA	75
Phosphosite 20:	OVGP1	Q12889	S391	RAEFSSTSLPQFWLS	62 / 8 AA	75