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:	S2443
P-Site Sequence:	KPNGMKRSPSATGQS
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	S2443	KPNGMKRSPSATGQS	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S2445	NGMKRSPSATGQSSF	100 / 7 AA	284
Phosphosite 2:	PIWIL4	Q7Z3Z4	S15	KARGIARSPSATEVG	77 / 9 AA	97
Phosphosite 3:	MUF1	Q15345	S357	EAPGTKRSPSAPAAT	87 / 8 AA	89
Phosphosite 4:	TNRC6B	Q9UPQ9	S1336	RQPGMKHSPSHPVGP	85 / 7 AA	194
Phosphosite 5:	ZFPM2	Q8WW38	S400	RESDMEHSPSATEDS	66 / 9 AA	128
Phosphosite 6:	MLL	Q03164	T259	SLKKIKRTPSATFQQ	75 / 8 AA	432
Phosphosite 7:	CLIP1	P30622	S310	TSASLKRSPSASSLS	66 / 9 AA	162
Phosphosite 8:	FAK	Q05397	S29	LGTGMERSPGAMERV	75 / 8 AA	120
Phosphosite 9:	KIAA0649	Q5T8A7	S340	NKGGIKRSASAARRG	66 / 9 AA	127
Phosphosite 10:	WDTC1	Q8N5D0	S227	HRKSMKQSPSAGVHT	85 / 7 AA	76
Phosphosite 11:	MLL	Q03164	S261	KKIKRTPSATFQQAT	85 / 7 AA	432
Phosphosite 12:	WIPF2	Q8TF74	S173	SSTGMKHSSSAPPPP	75 / 8 AA	46
Phosphosite 13:	SEMA6A	Q9H2E6	T1003	TRSGLKRTPSLKPDV	71 / 7 AA	114
Phosphosite 14:	SEMA6D	Q8NFY4	T1045	PRTGLKRTPSLKPDV	71 / 7 AA	120
Phosphosite 15:	ABCA13	Q86UQ4	S786	KSLKRDPSATDAQKL	85 / 7 AA	576
Phosphosite 16:	PENK	P01210	S196	FMRGLKRSPQLEDEA	83 / 6 AA	31
Phosphosite 17:	BICC1	Q9H694	S633	VEVGMPRSPSHSGNA	85 / 7 AA	105
Phosphosite 18:	KIAA0408	Q6ZU52	S372	IGIGAKRSPSTSWFQ	66 / 9 AA	79
Phosphosite 19:	CLIP1	P30622	S312	ASLKRSPSASSLSSM	85 / 7 AA	162
Phosphosite 20:	DNAH6	Q9C0G6	T474	LTDKLKRTPSADVIQ	71 / 7 AA	476