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:	S2445
P-Site Sequence:	NGMKRSPSATGQSSF
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	S2445	NGMKRSPSATGQSSF	100 / 9 AA	284
Phosphosite 1:	MLL	Q03164	S261	KKIKRTPSATFQQAT	77 / 9 AA	432
Phosphosite 2:	MARK4	Q96L34	T440	LHPKRSPTSTGEAEL	66 / 9 AA	83
Phosphosite 3:	MAST4	O15021	S2443	KPNGMKRSPSATGQS	100 / 7 AA	284
Phosphosite 4:	MAST4	O15021	T2447	MKRSPSATGQSSFRS	100 / 7 AA	284
Phosphosite 5:	OR6X1	Q8NH79	S228	SAILRIPSATGHQKT	75 / 8 AA	35
Phosphosite 6:	NAV2	Q8IVL1	S1115	SQVKRSPSDAGRSSG	66 / 9 AA	268
Phosphosite 7:	MLL	Q03164	T259	SLKKIKRTPSATFQQ	85 / 7 AA	432
Phosphosite 8:	ABCA13	Q86UQ4	S786	KSLKRDPSATDAQKL	75 / 8 AA	576
Phosphosite 9:	AHCP	Q9UBU6	S231	AAPSRSPSETGRQAG	75 / 8 AA	44
Phosphosite 10:	MADD	Q8WXG6	S1097	QLGPRAPSATGKGPK	75 / 8 AA	183
Phosphosite 11:	Kv7.2	O43526	S694	VKIVRSSSSTGQKNF	75 / 8 AA	96
Phosphosite 12:	COL18A1	P39060	S1715	TWRTEAPSATGQASS	85 / 7 AA	178
Phosphosite 13:	Kv7.2	O43526	S695	KIVRSSSSTGQKNFS	75 / 8 AA	96
Phosphosite 14:	CLIP1	P30622	S312	ASLKRSPSASSLSSM	75 / 8 AA	162
Phosphosite 15:	SYT6	Q5T7P8	S50	QPPERSPSAAGAGTS	85 / 7 AA	57
Phosphosite 16:	CD226	Q15762	S305	NNYRSPISTGQPTNQ	75 / 8 AA	39
Phosphosite 17:	MARK4	Q96L34	S441	HPKRSPTSTGEAELK	62 / 8 AA	83
Phosphosite 18:	CLIP1	P30622	S310	TSASLKRSPSASSLS	85 / 7 AA	162
Phosphosite 19:	USP31	Q70CQ4	S1028	STTKRSPSSKGTSEP	75 / 8 AA	147
Phosphosite 20:	PIWIL4	Q7Z3Z4	S17	RGIARSPSATEVGRI	100 / 6 AA	97