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:	S2620
P-Site Sequence:	GKESLRSSPHKKAL_
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	S2620	GKESLRSSPHKKAL_	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2619	RGKESLRSSPHKKAL	100 / 8 AA	284
Phosphosite 2:	Rad18	Q9NS91	S236	KKESLRSSVHKRKPL	77 / 9 AA	56
Phosphosite 3:	CKAP4	Q07065	S179	FESILRSSQHKQDLT	75 / 8 AA	66
Phosphosite 4:	CKAP4	Q07065	S178	TFESILRSSQHKQDL	85 / 7 AA	66
Phosphosite 5:	PIP5KG	O60331	S453	KNSSLKSSPSKKGRG	77 / 9 AA	73
Phosphosite 6:	NRG2	O14511	S586	SVDSLRDSPHSERYV	85 / 7 AA	92
Phosphosite 7:	CDC42EP4	Q9H3Q1	S142	LPKSLSSSPVKKAND	77 / 9 AA	38
Phosphosite 8:	SMARCAL1	Q9NZC9	S934	DESSLTASPQKKRRF	66 / 9 AA	106
Phosphosite 9:	C1orf88	Q8TCI5	S42	KFVPLRGSPHRGPGC	62 / 8 AA	22
Phosphosite 10:	ARHGAP11A	Q6P4F7	S186	RNVSLRSSENKMDSS	66 / 9 AA	114
Phosphosite 11:	ARHGAP11B	Q3KRB8	S186	RNVSLRSSENKMDSS	66 / 9 AA	30
Phosphosite 12:	CrkL	P46109	S185	VEKLVRSSPHGKHGN	75 / 8 AA	34
Phosphosite 13:	NOPE	Q8TDY8	S981	MCAGLRRSPHRESLP	62 / 8 AA	134
Phosphosite 14:	GABRR1	P24046	S435	TLASERSSPQRKSQR	66 / 9 AA	56
Phosphosite 15:	SETD5	Q9C0A6	S1125	SSARTPSSPHKKFSP	100 / 6 AA	158
Phosphosite 16:	TULP4	Q9NRJ4	S1374	DFNSLISSPHLGREK	85 / 7 AA	169
Phosphosite 17:	XRRA1	Q6P2D8	S289	DWNGGRGSPHKEPQF	83 / 6 AA	90
Phosphosite 18:	CACNA1H	O95180	S1126	KPPASLRSSPCAPWG	85 / 7 AA	259
Phosphosite 19:	TTLL4	Q14679	S139	ESFCLRSSPSEKSPF	66 / 9 AA	133
Phosphosite 20:	SHANK3	Q9BYB0	S395	SPGPSLRSLPHQLLL	75 / 8 AA	186