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:	Y287
P-Site Sequence:	SDGSFFLYSRLTVDK
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	Y287	SDGSFFLYSRLTVDK	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	Y337	SDGSFFLYSKLTVDK	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	Y286	SDGSFFLYSKLTVDK	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	Y290	SDGSFFLYSKLTVDK	88 / 9 AA	36
Phosphosite 4:	Axl	P30530	Y634	DLHSFLLYSRLGDQP	87 / 8 AA	97
Phosphosite 5:	UBCE7IP1	Q9NWF9	Y360	PKIDFFDYSKLTPLD	66 / 9 AA	99
Phosphosite 6:	SFTPA1	Q8IWL2	Y240	WNDRNCLYSRLTICE	100 / 6 AA	26
Phosphosite 7:	SFTPA2	Q8IWL1	Y240	WNDRNCLYSRLTICE	100 / 6 AA	26
Phosphosite 8:	ZNF429	Q86V71	S521	CGKAFILSSRLTQHK	66 / 9 AA	78
Phosphosite 9:	MERTK	Q12866	Y685	DLHTYLLYSRLETGP	62 / 8 AA	110
Phosphosite 10:	UBCE7IP1	Q9NWF9	S361	KIDFFDYSKLTPLDQ	75 / 8 AA	99
Phosphosite 11:	DKFZp451F163	Q99081	Y120	ERGSFSLYSRDTGLP	77 / 9 AA	73
Phosphosite 12:	FBXO31	Q5XUX0	Y509	ELKSFSLYSRVQATF	75 / 8 AA	61
Phosphosite 13:	ZNF429	Q86V71	S522	GKAFILSSRLTQHKK	75 / 8 AA	78
Phosphosite 14:	BMP6	P22004	Y68	QSSSGFLYRRLKTQE	66 / 9 AA	57
Phosphosite 15:	SEC24A	O95486	Y467	DVPEEFLYNPLTRVY	71 / 7 AA	120
Phosphosite 16:	SMF	Q12766	Y1477	NATHYYLYNRLMDFL	57 / 7 AA	168
Phosphosite 17:	SLC12A8	A0AV02	S574	GEDFFLKSRLQEQDV	85 / 7 AA	78
Phosphosite 18:	KIAA1875	A6NE52	Y530	QPCCLHLYSHLTDLE	55 / 9 AA	180
Phosphosite 19:	URB1	O60287	S2154	SSIFRLYSRLCGAEG	85 / 7 AA	254
Phosphosite 20:	KIAA1875	A6NE52	Y1299	ELMSYFLYSPVHCRP	62 / 8 AA	180