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:	PSG3
Human P-Site:	Y271
P-Site Sequence:	PKSENYTYIWWLNGQ
UniProt:	Q16557
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSG3	Q16557	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	48
Phosphosite 1:	PSG8	Q9UQ74	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	48
Phosphosite 2:	PSG5	Q15238	Y178	PKSENYTYIWWLNGQ	100 / 9 AA	38
Phosphosite 3:	PSG7	Q13046	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	47
Phosphosite 4:	PSG4	Q00888	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	47
Phosphosite 5:	PSG9	Q00887	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	48
Phosphosite 6:	PSG1	P11464	Y271	PKSENYTYIWWLNGQ	100 / 9 AA	47
Phosphosite 7:	PSG6	Q00889	Y270	PKSRNYTYIWWLNGQ	100 / 8 AA	49
Phosphosite 8:	ST3GAL1	Q11201	Y98	ALLEDDTYRWWLRLQ	66 / 9 AA	39
Phosphosite 9:	CEACAM5	P06731	Y532	PEAQNTTYLWWVNGQ	55 / 9 AA	77
Phosphosite 10:	TMC3	Q7Z5M5	Y264	ASASNENYTFCWRVF	71 / 7 AA	126
Phosphosite 11:	CEACAM5	P06731	Y176	PETQDATYLWWVNNQ	44 / 9 AA	77
Phosphosite 12:	INPP5B	P32019	Y339	LLQKEEDYTYIQNFR	83 / 6 AA	113
Phosphosite 13:	INPP5B	P32019	Y341	QKEEDYTYIQNFRFF	83 / 6 AA	113
Phosphosite 14:	AOC2	O75106	Y467	SSVGNYDYIWDFVLY	83 / 6 AA	84
Phosphosite 15:	EPPK1	P58107	Y1741	IIKKGENYVYINEAT	71 / 7 AA	553
Phosphosite 16:	EPPK1	P58107	Y1743	KKGENYVYINEATRH	71 / 7 AA	553
Phosphosite 17:	SORCS1	Q8WY21	Y923	SQVGTLTYVWWYGNN	80 / 5 AA	130
Phosphosite 18:	BTRC	Q9Y297	T601	RSPSRTYTYISR___	57 / 7 AA	69
Phosphosite 19:	FBW1B	Q9UKB1	T538	RSPSRTYTYISR___	57 / 7 AA	62
Phosphosite 20:	BTRC	Q9Y297	Y602	SPSRTYTYISR____	57 / 7 AA	69