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:	S2094
P-Site Sequence:	EALLARRSLQPPGIE
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	S2094	EALLARRSLQPPGIE	100 / 9 AA	284
Phosphosite 1:	PHLDB1	Q86UU1	T437	SDGLATRTLQPPESP	77 / 9 AA	151
Phosphosite 2:	SACM1L	Q9NTJ5	S407	QSLLARRSLQAQLQR	77 / 9 AA	67
Phosphosite 3:	XAGE2	Q96GT9	S16	YRPRPRRSLQPPELI	87 / 8 AA	12
Phosphosite 4:	PDE3B	Q13370	S13	RDAKAMRSLQPPDGA	87 / 8 AA	124
Phosphosite 5:	BRF2	Q9HAW0	S236	ATFLAWQSLQPADRL	66 / 9 AA	47
Phosphosite 6:	IkB-epsilon	O00221	S122	PGKAARRSLEPDPAQ	85 / 7 AA	53
Phosphosite 7:	CPSF1	Q10570	S765	SKEEARRSSQPPADR	87 / 8 AA	161
Phosphosite 8:	CPSF1	Q10570	S766	KEEARRSSQPPADRD	87 / 8 AA	161
Phosphosite 9:	RbBP2	P29375	S1429	KSPLVPRSLEPPVLE	66 / 9 AA	192
Phosphosite 10:	NAB2	Q15742	T22	GGDSARRTLQPRLKP	85 / 7 AA	57
Phosphosite 11:	MYO15A	Q9UKN7	S2661	TSALPSRSLEPPEEL	66 / 9 AA	395
Phosphosite 12:	RAG1	P15918	S225	RRGLKRKSLQPNLQL	75 / 8 AA	119
Phosphosite 13:	MEOX1	P50221	S11	AASSCMRSLQPPAPV	100 / 6 AA	28
Phosphosite 14:	CRH	P06850	S125	QLLLPRRSLDSPAAL	66 / 9 AA	21
Phosphosite 15:	QRICH2	Q9H0J4	S874	SPGIDRRSLVPPETY	66 / 9 AA	181
Phosphosite 16:	BRSK1	Q8TDC3	S759	PAGAPPRSLQPPPGR	100 / 6 AA	87
Phosphosite 17:	HPS1	Q92902	Y592	LIQLARRYLQKGYTT	85 / 7 AA	79
Phosphosite 18:	UNC80	Q8N2C7	S3095	RLSTTRRSIQPKTKP	71 / 7 AA	363
Phosphosite 19:	KIAA0240	Q6AI39	S852	HGSKASSSLQPPAKA	75 / 8 AA	115
Phosphosite 20:	CTAG1A	P78358	S108	EAELARRSLAQDAPP	100 / 6 AA	18