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:	S1120
P-Site Sequence:	MSPHSLSSDPSSSRD
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	S1120	MSPHSLSSDPSSSRD	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1119	PMSPHSLSSDPSSSR	100 / 8 AA	284
Phosphosite 2:	MAST1	Q9Y2H9	S944	MSPRSLSSNPSSRDS	77 / 9 AA	171
Phosphosite 3:	MAST3	O60307	S927	LSPRSLSSNPSSRDS	77 / 9 AA	143
Phosphosite 4:	CNKSR1	Q969H4	S698	QSPHSLPSDPEEHSH	85 / 7 AA	80
Phosphosite 5:	RGS14	O43566	S48	LSIHSLPSGPSSPFP	77 / 9 AA	61
Phosphosite 6:	RLTPR	Q6F5E8	S1270	KSRTHSVSADPSCRP	75 / 8 AA	159
Phosphosite 7:	RGS12	O14924	S859	ASKHSLGSDHSSVST	77 / 9 AA	156
Phosphosite 8:	MAST2	Q6P0Q8	S1081	MSPHSQSSNPSSRDS	77 / 9 AA	196
Phosphosite 9:	POLH	Q9Y253	S446	DITSFLSSDPSSLPK	100 / 7 AA	78
Phosphosite 10:	PARP8	Q8N3A8	S346	TFGRSLSSDPRAEQA	85 / 7 AA	96
Phosphosite 11:	PARP8	Q8N3A8	S345	RTFGRSLSSDPRAEQ	85 / 7 AA	96
Phosphosite 12:	HIVEP3	Q5T1R4	S1503	LEMLSSLSSDPSDTK	100 / 7 AA	259
Phosphosite 13:	HIVEP3	Q5T1R4	S1504	EMLSSLSSDPSDTKE	100 / 7 AA	259
Phosphosite 14:	ACRBP	Q8NEB7	S263	FHSESLSSNPSSFAP	87 / 8 AA	61
Phosphosite 15:	TET3	O43151	S1244	APLLHSVSRDPSPFA	75 / 8 AA	179
Phosphosite 16:	ODZ4	Q6N022	S221	APTDHSLSGEPPAGG	71 / 7 AA	308
Phosphosite 17:	MAST1	Q9Y2H9	S943	PMSPRSLSSNPSSRD	75 / 8 AA	171
Phosphosite 18:	MAST3	O60307	S926	PLSPRSLSSNPSSRD	75 / 8 AA	143
Phosphosite 19:	SYNJ1	O43426	S1298	RSSHSLPSEASSQPQ	66 / 9 AA	173
Phosphosite 20:	TMPO	P42166	S605	SQAAQILSSDPSRTH	75 / 8 AA	75