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:	S17
P-Site Sequence:	EPVPRGCSGHGSRTP
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	S17	EPVPRGCSGHGSRTP	100 / 9 AA	284
Phosphosite 1:	BTBD11	A6QL63	S262	SGVPRSCSGPGSGSG	77 / 9 AA	121
Phosphosite 2:	DIP2A	Q14689	S253	RSVPRGCSGSMLETA	100 / 6 AA	170
Phosphosite 3:	TSPAN32	Q96QS1	S276	AIGPRGCSGSLRWLQ	100 / 6 AA	35
Phosphosite 4:	TNXB	P22105	S316	RSCPRGCSQRGRCKD	75 / 8 AA	464
Phosphosite 5:	TNXB	P22105	S285	RSCPRGCSQRGRCEN	75 / 8 AA	464
Phosphosite 6:	TNXB	P22105	S254	RSCPRGCSQRGRCEG	75 / 8 AA	464
Phosphosite 7:	PCDHA13	Q9Y5I0	S760	QRRPRVCSGEGPHKT	66 / 9 AA	102
Phosphosite 8:	PCDHA4	Q9UN74	S760	QRRPRVCSGEGPPKT	66 / 9 AA	102
Phosphosite 9:	TNN	Q9UQP3	S143	TDLSRHCSGHGTFSL	66 / 9 AA	144
Phosphosite 10:	KIAA1432	Q4ADV7	S1382	EESRGSSSHGSIPQG	75 / 8 AA	159
Phosphosite 11:	KIAA1432	Q4ADV7	S1381	AEESRGSSSHGSIPQ	66 / 9 AA	159
Phosphosite 12:	SCML4	Q8N228	S212	QPFPRGCSASEKVQE	83 / 6 AA	45
Phosphosite 13:	SSPO	A2VEC9	S2647	LDPKANRSCSGHCVE	83 / 6 AA	548
Phosphosite 14:	CEMP1	Q6PRD7	S219	AHPPRSCSGSLTARV	83 / 6 AA	26
Phosphosite 15:	SSPO	A2VEC9	S2649	PKANRSCSGHCVEGC	83 / 6 AA	548
Phosphosite 16:	ASZ1	Q8WWH4	S120	SILITACSAHGSEEQ	71 / 7 AA	53
Phosphosite 17:	CEMP1	Q6PRD7	S217	PEAHPPRSCSGSLTA	83 / 6 AA	26
Phosphosite 18:	GLI1	P08151	S1070	PSHDQRGSSGHTPPP	71 / 7 AA	118
Phosphosite 19:	ZNF793	Q6ZN11	S191	GEKPRGCSHCEKAFT	100 / 5 AA	43
Phosphosite 20:	C9orf9	Q96E40	S211	SLKPRGCSKPPWRPP	100 / 5 AA	25