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:	S2192
P-Site Sequence:	PVAAHSESSSHKPRP
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	S2192	PVAAHSESSSHKPRP	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2194	AAHSESSSHKPRPGP	100 / 7 AA	284
Phosphosite 2:	MAST4	O15021	S2190	PKPVAAHSESSSHKP	100 / 7 AA	284
Phosphosite 3:	RALGAPA2	Q2PPJ7	S472	SKEASSESSGHKRSS	77 / 9 AA	211
Phosphosite 4:	FLRT3	Q9NZU0	S630	YKNNHSESSSNRSYR	75 / 8 AA	73
Phosphosite 5:	XAF1	Q6GPH4	S227	FPLHSESSSKKAPRS	87 / 8 AA	35
Phosphosite 6:	XAF1	Q6GPH4	S226	RFPLHSESSSKKAPR	87 / 8 AA	35
Phosphosite 7:	FRMD4A	Q9P2Q2	S633	RSSHSHSSSHKRFPS	87 / 8 AA	115
Phosphosite 8:	FLRT3	Q9NZU0	S631	KNNHSESSSNRSYRD	75 / 8 AA	73
Phosphosite 9:	FRMD4A	Q9P2Q2	S632	KRSSHSHSSSHKRFP	77 / 9 AA	115
Phosphosite 10:	DHCR24	Q15392	S177	GTGIESSSHKYGLFQ	100 / 6 AA	60
Phosphosite 11:	DHCR24	Q15392	S176	MGTGIESSSHKYGLF	100 / 6 AA	60
Phosphosite 12:	FLG	P20930	S1336	SGTHHTESSSHGQAV	85 / 7 AA	435
Phosphosite 13:	CCDC88C	Q9P219	S778	LQQSLESSSHKTQTL	100 / 6 AA	228
Phosphosite 14:	ARID1B	Q8NFD5	S763	PGSQSESSSHPALSQ	85 / 7 AA	236
Phosphosite 15:	RALGAPA2	Q2PPJ7	S473	KEASSESSGHKRSSS	85 / 7 AA	211
Phosphosite 16:	ARID1B	Q8NFD5	S762	PPGSQSESSSHPALS	85 / 7 AA	236
Phosphosite 17:	TUBB3	Q13509	S55	SVYYNEASSHKYVPR	62 / 8 AA	50
Phosphosite 18:	APLF	Q8IW19	S347	SQGSHSESSSNPSNP	75 / 8 AA	57
Phosphosite 19:	APLF	Q8IW19	S348	QGSHSESSSNPSNPE	85 / 7 AA	57
Phosphosite 20:	FANCA	O15360	T291	GVQEESSTHKIVRCW	83 / 6 AA	163