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:	S2194
P-Site Sequence:	AAHSESSSHKPRPGP
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	S2194	AAHSESSSHKPRPGP	100 / 9 AA	284
Phosphosite 1:	ABP1	P19801	S284	EEPPLFSSHKPRGDF	100 / 6 AA	85
Phosphosite 2:	MAST4	O15021	S2192	PVAAHSESSSHKPRP	100 / 7 AA	284
Phosphosite 3:	POGZ	Q7Z3K3	T1368	GEHSESSTPRPRSSP	66 / 9 AA	155
Phosphosite 4:	SYNPO	Q8N3V7	S744	KYVIESSSHTPELAR	85 / 7 AA	99
Phosphosite 5:	UBL7	Q96S82	S286	ASTPESSSHTPTPGT	85 / 7 AA	41
Phosphosite 6:	HT008	Q8IWB9	S315	IIGEESGSHRPKALS	62 / 8 AA	125
Phosphosite 7:	ZZEF1	O43149	S2064	AEDSEVSSQKPIEEK	75 / 8 AA	331
Phosphosite 8:	DHCR24	Q15392	S177	GTGIESSSHKYGLFQ	100 / 6 AA	60
Phosphosite 9:	DHCR24	Q15392	S176	MGTGIESSSHKYGLF	100 / 6 AA	60
Phosphosite 10:	HIVEP3	Q5T1R4	S1680	GRLVPSSSRKPRMTE	85 / 7 AA	259
Phosphosite 11:	CCDC88C	Q9P219	S778	LQQSLESSSHKTQTL	100 / 6 AA	228
Phosphosite 12:	RALGAPA2	Q2PPJ7	S472	SKEASSESSGHKRSS	85 / 7 AA	211
Phosphosite 13:	WDFY3	Q8IZQ1	S3308	PSQPSSTSHRPRAAS	71 / 7 AA	395
Phosphosite 14:	RALGAPA2	Q2PPJ7	S473	KEASSESSGHKRSSS	85 / 7 AA	211
Phosphosite 15:	ZCCHC7	Q8N3Z6	S66	SGNSESSSSKPNQKK	87 / 8 AA	63
Phosphosite 16:	Basonuclin 1	Q01954	S870	SMKSESSSHSSWDSD	66 / 9 AA	111
Phosphosite 17:	R3HDM2	Q9Y2K5	S291	KEAFSSSSHKRRQIF	85 / 7 AA	107
Phosphosite 18:	CLK1	P49759	S27	GKWRSSSSHKRRKRS	85 / 7 AA	57
Phosphosite 19:	C5orf60	A6NFR6	S249	LRPLKHPSHKPRGRS	83 / 6 AA	39
Phosphosite 20:	RAB20	Q9NX57	S220	PSHTVDISSHKPPKR	71 / 7 AA	26