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:	S1076
P-Site Sequence:	MARQRLESTEKKKIS
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	S1076	MARQRLESTEKKKIS	100 / 9 AA	284
Phosphosite 1:	CIP2A	Q8TCG1	S740	ELLQRNESTEKKNKD	88 / 9 AA	102
Phosphosite 2:	PHACTR1	Q9C0D0	S329	MTMQRLESSEQRVPC	66 / 9 AA	66
Phosphosite 3:	RRP1B	Q14684	S18	QFAQRLASSEKGIRD	75 / 8 AA	84
Phosphosite 4:	RBMS3	Q6XE24	S189	VGFARMESTEKCEVV	85 / 7 AA	47
Phosphosite 5:	RBMS2	Q15434	S184	VGFARMESTEKCEAI	85 / 7 AA	44
Phosphosite 6:	RBMS1	P29558	S190	VGFARMESTEKCEAV	85 / 7 AA	45
Phosphosite 7:	TFB1M	Q8WVM0	S276	PEAQRLESTGRLLEL	75 / 8 AA	40
Phosphosite 8:	POLE	Q07864	S1297	RKRQRLESAEGVLRP	85 / 7 AA	262
Phosphosite 9:	GLTSCR2	Q9NZM5	T333	PTPARLATTEKKTEQ	75 / 8 AA	54
Phosphosite 10:	RBMS2	Q15434	T185	GFARMESTEKCEAII	85 / 7 AA	44
Phosphosite 11:	MED7	O43513	T149	QKRQRLETAERFQKH	62 / 8 AA	27
Phosphosite 12:	TMPRSS11E	Q9UL52	S85	EMSQRLESMVKNAFY	66 / 9 AA	48
Phosphosite 13:	CUL7	Q14999	T1336	ELLKLEDTEKKIQVG	75 / 8 AA	191
Phosphosite 14:	ZNF831	Q5JPB2	S1561	SDSVPLESTEKTHLE	85 / 7 AA	178
Phosphosite 15:	RIBC2	Q9H4K1	S135	KHLQKLESTTRKAVC	66 / 9 AA	37
Phosphosite 16:	TULP4	Q9NRJ4	T930	ATLRLTATEKKVPQP	75 / 8 AA	169
Phosphosite 17:	CGNL1	Q0VF96	S1227	EEIDRLESSKKKLQR	66 / 9 AA	149
Phosphosite 18:	CHMP2A	O43633	T38	RERQKLETQEKKIIA	66 / 9 AA	25
Phosphosite 19:	ARC	Q7LC44	S132	RWADRLESTGGKYPV	66 / 9 AA	45
Phosphosite 20:	RBM33	Q96EV2	S295	VGDQRRESTERGRMK	75 / 8 AA	130