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:	MASP1
Human P-Site:	S281
P-Site Sequence:	SVLILFHSDNSGENR
UniProt:	P48740
Intern. Prot. ID:	IPI00299307

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MASP1	P48740	S281	SVLILFHSDNSGENR	100 / 9 AA	79
Phosphosite 1:	NFAT4	Q12968	S856	LSSIPFHSSNSGSTG	77 / 9 AA	116
Phosphosite 2:	LPHN2	O95490	S1311	DASSLMHSDNPGLEL	75 / 8 AA	163
Phosphosite 3:	ZZEF1	O43149	S1177	RLQFLFHSDSSHNEW	75 / 8 AA	331
Phosphosite 4:	PSMA2	P25787	S149	GRPYLFQSDPSGAYF	75 / 8 AA	26
Phosphosite 5:	CSMD2	Q7Z408	T500	QMWLLFQTDGSGSSL	55 / 9 AA	380
Phosphosite 6:	GHRHR	Q02643	S189	KDAALFHSDDTDHCS	62 / 8 AA	47
Phosphosite 7:	PHC2	Q8IXK0	S682	KRVGLFHSDRSKLQK	85 / 7 AA	91
Phosphosite 8:	FAM177A2	A8MTS5	S30	RRAILFVSDDTMKEY	62 / 8 AA	15
Phosphosite 9:	MCF2L2	Q86YR7	S1042	SLAGLFQSDDSHETC	71 / 7 AA	118
Phosphosite 10:	C4orf31	Q8TB73	S259	FAHFGFPSDNSGKER	85 / 7 AA	65
Phosphosite 11:	NFAT4	Q12968	S857	SSIPFHSSNSGSTGH	85 / 7 AA	116
Phosphosite 12:	MASP1	P48740	S284	ILFHSDNSGENRGWR	100 / 6 AA	79
Phosphosite 13:	CUBN	O60494	S2811	GCGGIFHSDNGTIRS	71 / 7 AA	399
Phosphosite 14:	ABCA13	Q86UQ4	S879	NFSQLFHSDWPKSPA	71 / 7 AA	576
Phosphosite 15:	CTSO	P43234	S60	YLNSLFPSENSTAFY	71 / 7 AA	36
Phosphosite 16:	CD53	P19397	S127	DSIHRYHSDNSTKAA	83 / 6 AA	24
Phosphosite 17:	USP25	Q9UHP3	S351	GEIESLHSENSGKSG	71 / 7 AA	126
Phosphosite 18:	GPR111	Q8IZF7	S268	SSYILLHSVNSFARR	75 / 8 AA	79
Phosphosite 19:	Ig kappa chain V-IV region B17	P06314	S52	SSQSILYSSDNKNYL	71 / 7 AA	15
Phosphosite 20:	GH receptor	P10912	S338	SYKPEFHSDDSWVEF	83 / 6 AA	71