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:	MAST1
Human P-Site:	S265
P-Site Sequence:	DAYERSESLEVAFVT
UniProt:	Q9Y2H9
Intern. Prot. ID:	IPI00027883

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST1	Q9Y2H9	S265	DAYERSESLEVAFVT	100 / 9 AA	171
Phosphosite 1:	MAST2	Q6P0Q8	S403	DAHERSESSEVAFVM	88 / 9 AA	196
Phosphosite 2:	SPERT	Q8NA61	S41	KRDTRSESLEIPISV	75 / 8 AA	52
Phosphosite 3:	TTN	Q8WZ42	S6220	VCHERSVSLEVNNLE	87 / 8 AA	3816
Phosphosite 4:	CEP170	Q5SW79	S881	RIRERSESLDPDSSM	85 / 7 AA	175
Phosphosite 5:	CEP170	Q5SW79	S879	ASRIRERSESLDPDS	85 / 7 AA	175
Phosphosite 6:	CLDND1	Q9NY35	S99	SPPERTESFDVVTKC	55 / 9 AA	29
Phosphosite 7:	FRYL	O94915	S929	VPMMRSESMEITESL	62 / 8 AA	340
Phosphosite 8:	ZC3H13	Q5T200	S1438	NKSERTESLEGDDES	85 / 7 AA	197
Phosphosite 9:	POLA	P09884	Y452	DVPEKSEYLEVKYSA	75 / 8 AA	166
Phosphosite 10:	VCAN	P13611	S1476	ESTETTESLEVTWKP	66 / 9 AA	373
Phosphosite 11:	Glycosyltransferase 54 domain-containing protein	A6NG13	S200	KRQVRSGSLEVISIP	85 / 7 AA	44
Phosphosite 12:	TRIM4	Q9C037	S389	WEVESRDSLEVAVGV	66 / 9 AA	57
Phosphosite 13:	HMCN1	Q96RW7	S3197	KRIENSDSLEVRILS	75 / 8 AA	613
Phosphosite 14:	ARHGEF2	Q92974	S643	LPRGLFRSESLESPR	100 / 6 AA	112
Phosphosite 15:	ARHGEF2	Q92974	S645	RGLFRSESLESPRGE	100 / 6 AA	112
Phosphosite 16:	NRG2	O14511	S528	WSLERSESLTSDSQS	100 / 6 AA	92
Phosphosite 17:	CAPRIN2	Q6IMN6	S268	TCPERNESLSVEDQM	75 / 8 AA	126
Phosphosite 18:	NRG2	O14511	S526	HTWSLERSESLTSDS	100 / 6 AA	92
Phosphosite 19:	SGTA	O43765	S31	LSSDAQESLEVAIQC	100 / 6 AA	34
Phosphosite 20:	SALL1	Q9NSC2	S124	NGLDREESMEVEAPV	62 / 8 AA	140