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:	IGHG4
Human P-Site:	T230
P-Site Sequence:	PREPQVYTLPPSQEE
UniProt:	P01861
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHG4	P01861	T230	PREPQVYTLPPSQEE	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	T280	PREPQVYTLPPSREE	100 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	T229	PREPQVYTLPPSREE	100 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	T233	PREPQVYTLPPSRDE	100 / 9 AA	36
Phosphosite 4:	IGHG4	P01861	Y229	QPREPQVYTLPPSQE	100 / 8 AA	36
Phosphosite 5:	IGHG3	P01860	Y279	QPREPQVYTLPPSRE	100 / 8 AA	41
Phosphosite 6:	IGHG2	P01859	Y228	QPREPQVYTLPPSRE	100 / 8 AA	36
Phosphosite 7:	IGHG1	P01857	Y232	QPREPQVYTLPPSRD	100 / 8 AA	36
Phosphosite 8:	EYS	Q5T1H1	T1262	PISTQTYTIPPSETL	75 / 8 AA	351
Phosphosite 9:	Ig mu heavy chain disease protein	P04220	Y270	ALHRPDVYLLPPARE	75 / 8 AA	43
Phosphosite 10:	IGHM	P01871	Y332	ALHRPDVYLLPPARE	75 / 8 AA	49
Phosphosite 11:	RTP3	Q9BQQ7	S170	AGPIQVTSLPPSQTP	75 / 8 AA	27
Phosphosite 12:	C15orf33	Q96M60	T354	LNNPRAYTLPISKEE	66 / 9 AA	60
Phosphosite 13:	ZFC3H1	O60293	S576	PPPPQVSSLPPLSQP	75 / 8 AA	226
Phosphosite 14:	ZFC3H1	O60293	S575	LPPPPQVSSLPPLSQ	75 / 8 AA	226
Phosphosite 15:	ADAM28	Q9UKQ2	Y735	SQMKPHVYDLPVEGN	71 / 7 AA	87
Phosphosite 16:	ODF3L2	Q3SX64	Y164	SAPAPNAYTMPPLWG	62 / 8 AA	31
Phosphosite 17:	STXBP3	O00186	Y148	IPHESQVYTLDVPDA	83 / 6 AA	68
Phosphosite 18:	F25965	Q96GY3	Y161	NSKSRDVYKLPPPTP	71 / 7 AA	28
Phosphosite 19:	C12orf64	Q3ZCN5	T531	CDVHQVYTPSPSDYG	75 / 8 AA	81
Phosphosite 20:	C15orf33	Q96M60	Y353	ILNNPRAYTLPISKE	71 / 7 AA	60