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:	S1557
P-Site Sequence:	KQESHQKSHGPGSDL
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	S1557	KQESHQKSHGPGSDL	100 / 9 AA	284
Phosphosite 1:	C6orf217	P0C7V0	S24	YGEDSQKSHSPGTPG	85 / 7 AA	29
Phosphosite 2:	C6orf217	P0C7V0	S26	EDSQKSHSPGTPGPR	85 / 7 AA	29
Phosphosite 3:	KLF17	Q5JT82	T364	HLKQHQKTHRPGPSD	75 / 8 AA	43
Phosphosite 4:	TCF2	P35680	S213	FPEFSQQSHGPGQSD	85 / 7 AA	61
Phosphosite 5:	MDGA1	Q8NFP4	S276	PLPQLQWSHGPGPLP	85 / 7 AA	106
Phosphosite 6:	PEAR1	Q5VY43	T399	NESCPQDTHGPGCQE	55 / 9 AA	111
Phosphosite 7:	ZNF300	Q96RE9	S534	GKAFSQKSHLPGHQR	85 / 7 AA	69
Phosphosite 8:	MAGI2	Q86UL8	S1281	SDPSHQISPGPTWDI	75 / 8 AA	159
Phosphosite 9:	CACNA1I	Q9P0X4	S2086	GLRAHQRSHSSGGST	55 / 9 AA	245
Phosphosite 10:	ZNF541	Q9H0D2	T287	SSIVHQKTPSPGPAP	62 / 8 AA	148
Phosphosite 11:	PRPF40A	O75400	S23	EMESHPPSQGPGDGE	66 / 9 AA	109
Phosphosite 12:	TSEN54	Q7Z6J9	S37	SQKLPQRSHGPKDFL	83 / 6 AA	59
Phosphosite 13:	piccolo	Q9Y6V0	S4754	SSEGHLRSHGPSRSQ	71 / 7 AA	567
Phosphosite 14:	PRDM16	Q9HAZ2	S330	NLIRHQMSHDSGKRF	62 / 8 AA	140
Phosphosite 15:	ZNF229	Q9UJW7	T482	HLSSHQKTHTGERPY	83 / 6 AA	94
Phosphosite 16:	STOX2	Q9P2F5	S366	KSRTHRKSHGKSRSH	71 / 7 AA	103
Phosphosite 17:	ZNF467	Q7Z7K2	T265	HLGSHQKTHTGERPF	83 / 6 AA	65
Phosphosite 18:	ZNF81	P51508	S519	NLNTHQKSHTGEKSY	83 / 6 AA	76
Phosphosite 19:	ZNF469	Q96JG9	S767	AKDGHQRSPGPPGLP	71 / 7 AA	259
Phosphosite 20:	ZIM3	Q96PE6	T412	NLHSHQKTHSGERTY	83 / 6 AA	54