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:	IGHG1
Human P-Site:	Y81
P-Site Sequence:	SSLGTQTYICNVNHK
UniProt:	P01857
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHG1	P01857	Y81	SSLGTQTYICNVNHK	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	Y81	SSLGTQTYTCNVNHK	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	Y81	SNFGTQTYTCNVDHK	88 / 9 AA	36
Phosphosite 3:	IGHG4	P01861	Y81	SSLGTKTYTCNVDHK	77 / 9 AA	36
Phosphosite 4:	ZNF397	Q8NF99	Y509	IHSGDEAYICNECGK	62 / 8 AA	61
Phosphosite 5:	IGHG4	P01861	T80	SSSLGTKTYTCNVDH	75 / 8 AA	36
Phosphosite 6:	ZNF287	Q9HBT7	Y585	THTGEKSYICNICGK	55 / 9 AA	88
Phosphosite 7:	ZNF614	Q8N883	Y427	THTGEKSYICNECGK	62 / 8 AA	67
Phosphosite 8:	N4BP1	O75113	Y481	VWGSNQNYICNTDPE	62 / 8 AA	100
Phosphosite 9:	ANKRD50	Q9ULJ7	Y425	VKHCTQKYLCNAAEG	62 / 8 AA	150
Phosphosite 10:	LOC284371	Q6ZN19	Y229	SHTGDKPYICNECGK	62 / 8 AA	93
Phosphosite 11:	C15orf42	Q7Z2Z1	Y1642	GKSRGQTYICQACTP	71 / 7 AA	211
Phosphosite 12:	C15orf42	Q7Z2Z1	T1641	PGKSRGQTYICQACT	100 / 5 AA	211
Phosphosite 13:	ZNF642	Q49AA0	Y271	SYIRTKTYECNICEK	62 / 8 AA	61
Phosphosite 14:	ZNF287	Q9HBT7	Y501	VHTGEKPYICNECGK	62 / 8 AA	88
Phosphosite 15:	ZNF350	Q9GZX5	Y318	IHTGEKPYICNECGK	62 / 8 AA	60
Phosphosite 16:	ZNF382	Q96SR6	Y464	IHTGEKPYICNECGK	62 / 8 AA	64
Phosphosite 17:	ZNF382	Q96SR6	Y436	THTGEKPYICNECGK	62 / 8 AA	64
Phosphosite 18:	ZNF778	Q96MU6	Y603	THTGEKPYICNECGK	62 / 8 AA	78
Phosphosite 19:	ZNF252	Q8WUN3	Y414	IHTGEKPYICNECGK	62 / 8 AA	79
Phosphosite 20:	ZNF615	Q8N8J6	Y540	THTGEKPYICNECGK	62 / 8 AA	84