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:	S1268
P-Site Sequence:	ESLERRRSLFKKLAK
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	S1268	ESLERRRSLFKKLAK	100 / 9 AA	284
Phosphosite 1:	MAST3	O60307	S1074	ETQDRRKSLFKKISK	77 / 9 AA	143
Phosphosite 2:	SLC26A9	Q7LBE3	S585	RPTQQRRSLFMKTKT	66 / 9 AA	87
Phosphosite 3:	EFCAB9	A8MZ26	S189	EKGERKRSLYSKCHI	66 / 9 AA	24
Phosphosite 4:	C10orf6	Q8IX21	S176	RSPERRKSLFIHENN	85 / 7 AA	132
Phosphosite 5:	NOSTRIN	Q8IVI9	S300	MDKERRKSLLKPKLL	75 / 8 AA	58
Phosphosite 6:	DUSP27	Q5VZP5	S867	ASDNKRSSLFKKKKV	66 / 9 AA	130
Phosphosite 7:	PKCh	P24723	S32	TRWSLRHSLFKKGHQ	85 / 7 AA	78
Phosphosite 8:	ARAP1	Q96P48	T931	VLVERRRTLYIQGER	71 / 7 AA	162
Phosphosite 9:	EEFSEC	P57772	S492	DYSVIGRSLFKKETN	100 / 6 AA	65
Phosphosite 10:	ASXL1	Q8IXJ9	Y425	TRARRNLYKKQESEQ	71 / 7 AA	165
Phosphosite 11:	RIN3	Q8TB24	T865	HRWERRRTLNKARAS	75 / 8 AA	108
Phosphosite 12:	GGA3	Q9NZ52	T261	QCENKRRTLFKLASE	62 / 8 AA	78
Phosphosite 13:	SPG7	Q9UQ90	S392	LGAARVRSLFKEARA	75 / 8 AA	88
Phosphosite 14:	exportin 7	Q9UIA9	S293	QIASVRRSLFNNAER	71 / 7 AA	124
Phosphosite 15:	HCA66	Q9NYH9	T48	EYKIQRRTLFKEDFI	71 / 7 AA	70
Phosphosite 16:	SH2D4A	Q9H788	S248	AADEKRRSLAKQARE	75 / 8 AA	53
Phosphosite 17:	FAM161A	Q3B820	S309	QKEERRRSLKEKSKE	100 / 6 AA	77
Phosphosite 18:	FHOD1	Q9Y613	S138	SGPELRRSLFSLKQI	85 / 7 AA	127
Phosphosite 19:	POMGNT1	Q8WZA1	Y458	WVLRRSLYKEELEPK	83 / 6 AA	75
Phosphosite 20:	RPAIN	Q86UA6	Y13	RSPRRSLYKLVGSPP	83 / 6 AA	25