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:	S1303
P-Site Sequence:	SGESLPGSPTHSLSP
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	S1303	SGESLPGSPTHSLSP	100 / 9 AA	284
Phosphosite 1:	MAST3	O60307	S1109	SSESLPGSPTHSLSP	100 / 9 AA	143
Phosphosite 2:	MAST1	Q9Y2H9	S1127	SSDSLPGSPTHGLPA	100 / 8 AA	171
Phosphosite 3:	MAST3	O60307	T1111	ESLPGSPTHSLSPSP	100 / 7 AA	143
Phosphosite 4:	MAST4	O15021	T1305	ESLPGSPTHSLSPRS	100 / 7 AA	284
Phosphosite 5:	MAST2	Q6P0Q8	S1264	SGESGPGSPTHSHSL	88 / 9 AA	196
Phosphosite 6:	MAST2	Q6P0Q8	T1266	ESGPGSPTHSHSLSP	100 / 7 AA	196
Phosphosite 7:	FAM170A	A1A519	S206	ESDSLPGSPTVEDTP	100 / 7 AA	37
Phosphosite 8:	CENTG2	Q9UPQ3	S249	PCKSLPNSPSHSSVC	77 / 9 AA	94
Phosphosite 9:	AGAP3	Q96P47	S269	PCKSLPNSPSHSAVS	77 / 9 AA	95
Phosphosite 10:	CASKIN1	Q8WXD9	S826	SPRSLPQSPTHRGFA	87 / 8 AA	150
Phosphosite 11:	CENTG1	Q99490	S585	ACKSLPSSPSHSAAS	77 / 9 AA	125
Phosphosite 12:	C12orf74	Q32Q52	S91	LSKSLPGSPKDSSHL	77 / 9 AA	21
Phosphosite 13:	C16orf72	Q14CZ0	S212	VRSSTPGSPTHVSSG	87 / 8 AA	31
Phosphosite 14:	RUSC2	Q8N2Y8	S656	PGPALPGSPANSHTQ	66 / 9 AA	161
Phosphosite 15:	IRAK1	P51617	S150	LSPAFPGSQTHSGPE	66 / 9 AA	77
Phosphosite 16:	DOT1L	Q8TEK3	S1001	PRNSLPASPAHQLSS	75 / 8 AA	185
Phosphosite 17:	PLEKHG6	Q3KR16	S697	LRGQLPSSPTHADSA	75 / 8 AA	89
Phosphosite 18:	formin 2	Q9NZ56	S400	AAASLPGSPAPSQRC	77 / 9 AA	180
Phosphosite 19:	C16orf72	Q14CZ0	T214	SSTPGSPTHVSSGSN	100 / 6 AA	31
Phosphosite 20:	SNTB2	Q13425	S86	AGDSLPGSPSRGLGP	75 / 8 AA	58