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:	PIGN
Human P-Site:	S277
P-Site Sequence:	SHGAGHPSETLTPLV
UniProt:	O95427
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIGN	O95427	S277	SHGAGHPSETLTPLV	100 / 9 AA	106
Phosphosite 1:	ZNF407	Q9C0G0	S1116	QIISGQPSDTLKSRN	62 / 8 AA	247
Phosphosite 2:	ZNF133	P52736	S648	EPCAGQPSDSLYSL_	62 / 8 AA	73
Phosphosite 3:	ARHGEF18	Q6ZSZ5	S675	LFRGGDPSETLQGEL	75 / 8 AA	131
Phosphosite 4:	DNHD1	Q96M86	S367	LPPPGHPSATLHPLT	75 / 8 AA	113
Phosphosite 5:	MARCH-IV	Q9P2E8	S369	AQAAGHPSGPLSHHH	66 / 9 AA	46
Phosphosite 6:	LTBP3	Q9NS15	T100	IGENGHSTDTLTGSG	62 / 8 AA	139
Phosphosite 7:	IDH3A	P50213	S109	PIAAGHPSMNLLLRK	75 / 8 AA	40
Phosphosite 8:	CPB2	Q96IY4	S359	RYTHGHGSETLYLAP	85 / 7 AA	48
Phosphosite 9:	FOXB1	Q99853	S309	QSSPATPSETLTSPA	100 / 6 AA	35
Phosphosite 10:	FOXB1	Q99853	T311	SPATPSETLTSPASA	100 / 6 AA	35
Phosphosite 11:	LRRC34	Q8IZ02	S298	NAGANYLSETLTSHN	66 / 9 AA	46
Phosphosite 12:	STIL	Q15468	T1261	ESLQPSETLKQMNSM	71 / 7 AA	143
Phosphosite 13:	SMNDC1	O75940	T57	LSTQPSETLASSDSF	71 / 7 AA	27
Phosphosite 14:	SMNDC1	O75940	S55	DLLSTQPSETLASSD	83 / 6 AA	27
Phosphosite 15:	MLL3	Q8NEZ4	S595	QKSHPSESLDTDSLL	83 / 6 AA	541
Phosphosite 16:	STIL	Q15468	S1259	FPESLQPSETLKQMN	83 / 6 AA	143
Phosphosite 17:	GPX5	O75715	S160	KHSCPHPSEILGTFK	83 / 6 AA	25
Phosphosite 18:	ZIC3	O60481	S174	EQGAGHPSPTGHVDN	85 / 7 AA	51
Phosphosite 19:	SPTBN1	Q01082	S922	LMHSGHPSEKEIKAQ	71 / 7 AA	275
Phosphosite 20:	IGF2	P01344	T31	AAYRPSETLCGGELV	83 / 6 AA	20