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:	S1278
P-Site Sequence:	KKLAKQPSPLLHTSR
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	S1278	KKLAKQPSPLLHTSR	100 / 9 AA	284
Phosphosite 1:	PEAR1	Q5VY43	S983	SGTYEQPSPLIHDRD	85 / 7 AA	111
Phosphosite 2:	SPERT	Q8NA61	S216	REESRAPSPLLHKDS	66 / 9 AA	52
Phosphosite 3:	NEO1	Q92859	S256	LVFLKQPSPLVRVIG	75 / 8 AA	160
Phosphosite 4:	MFNG	O00587	S250	LGGRLQPSPLFHSHL	85 / 7 AA	36
Phosphosite 5:	PBRM1	Q86U86	S1302	IVPQKEPSPLLEKKI	85 / 7 AA	193
Phosphosite 6:	CTNNA3	Q9UI47	S215	RASLKENSPLLHSIC	75 / 8 AA	100
Phosphosite 7:	KIF13B	Q9NQT8	S1481	EKRGKRPSPLAHQPV	66 / 9 AA	203
Phosphosite 8:	RBM20	Q5T481	S1060	EERARQPSPFVDDCK	55 / 9 AA	122
Phosphosite 9:	CEP110	O43303	S551	SYDVKNPSPLLMQNQ	75 / 8 AA	113
Phosphosite 10:	AlphaK2	Q86TB3	S296	AVANKQPSPQLSSED	85 / 7 AA	237
Phosphosite 11:	ERCC6L	Q2NKX8	S755	NKPQPQPSPLLSTHH	100 / 6 AA	141
Phosphosite 12:	MYO18A	Q92614	S916	EGDKKGQSPLLHSSK	75 / 8 AA	233
Phosphosite 13:	RIMS1	Q86UR5	S81	ENQPHQPSPRLHQQF	85 / 7 AA	189
Phosphosite 14:	PRDM16	Q9HAZ2	S549	TQDAKLPSPLGNPAL	85 / 7 AA	140
Phosphosite 15:	STXBP2	Q15833	S241	DRAADPVSPLLHELT	66 / 9 AA	66
Phosphosite 16:	NPAS2	Q99743	S747	SFPASQPSPLQPAQA	85 / 7 AA	92
Phosphosite 17:	SMARCA2	P51531	S316	QPAPGQPSPVLQLQQ	71 / 7 AA	181
Phosphosite 18:	PUS1	Q9Y606	S415	GTGAKVPSPLEGSEG	85 / 7 AA	47
Phosphosite 19:	THAP7	Q9BT49	S202	PSPERQPSPLEPRPV	71 / 7 AA	34
Phosphosite 20:	RTTN	Q86VV8	S608	IWKSAQASPLLQGES	71 / 7 AA	249