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:	S1037
P-Site Sequence:	SSTLSVGSFSEHLDQ
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	S1037	SSTLSVGSFSEHLDQ	100 / 9 AA	284
Phosphosite 1:	HECTD1	Q9ULT8	S2320	HDSLSVGSFEEDSKS	77 / 9 AA	290
Phosphosite 2:	KNTC1	P50748	S22	SGYLSVGSRKEHGTA	77 / 9 AA	251
Phosphosite 3:	RTN4	Q9NQC3	S245	LSPLSAASFKEHEYL	66 / 9 AA	130
Phosphosite 4:	ADAM30	Q9UKF2	S92	PRHLRVFSFTEHGEL	66 / 9 AA	89
Phosphosite 5:	ARHGEF11	O15085	S592	TQRLSTGSFPEDLLE	66 / 9 AA	168
Phosphosite 6:	TNRC6B	Q9UPQ9	S1089	KMDLSVGSLSDKKFD	75 / 8 AA	194
Phosphosite 7:	PCTP	Q9UKL6	S7	_MELAAGSFSEEQFW	75 / 8 AA	25
Phosphosite 8:	RHOF	Q9HBH0	S43	LMVYSQGSFPEHYAP	75 / 8 AA	24
Phosphosite 9:	AKAP11	Q9UKA4	S1148	PHNSSVGSLSENEQN	75 / 8 AA	211
Phosphosite 10:	HECTD1	Q9ULT8	S2317	EEGHDSLSVGSFEED	100 / 6 AA	290
Phosphosite 11:	MAST4	O15021	S1034	TISSSTLSVGSFSEH	100 / 6 AA	284
Phosphosite 12:	KIAA0090	Q8N766	S355	SEDGSMGSFSEKSSS	85 / 7 AA	112
Phosphosite 13:	GPR179	Q6PRD1	S1924	RQDPKTGSFPEHITQ	71 / 7 AA	257
Phosphosite 14:	TGFB1I1	O43294	S383	FAPFSGGSFFEHEGR	66 / 9 AA	50
Phosphosite 15:	Casp2	P42575	S82	QAKVGSFSQNVELLN	71 / 7 AA	51
Phosphosite 16:	UROS	P10746	S45	FEFLSLPSFSEKLSH	75 / 8 AA	29
Phosphosite 17:	TMEM138	Q9NPI0	S26	SYDLFVNSFSELLQK	75 / 8 AA	19
Phosphosite 18:	CCM2	Q9BSQ5	S181	SRGLSAGSLSESAVG	75 / 8 AA	49
Phosphosite 19:	SAP30BP	Q9UHR5	S106	QELVASFSERVRNMS	71 / 7 AA	34
Phosphosite 20:	WNT4	P56705	S36	AKLSSVGSISEEETC	85 / 7 AA	39