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:	T291
P-Site Sequence:	FFLYSRLTVDKSRWQ
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	T291	FFLYSRLTVDKSRWQ	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	T341	FFLYSKLTVDKSRWQ	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	T290	FFLYSKLTVDKSRWQ	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	T294	FFLYSKLTVDKSRWQ	88 / 9 AA	36
Phosphosite 4:	TTBK2	Q6IQ55	T1027	LTPFSRLTVDSHLSR	85 / 7 AA	137
Phosphosite 5:	ITPR2	Q14571	T1122	DLDQLRLTVEKSELW	85 / 7 AA	308
Phosphosite 6:	ENTPD4	Q9Y227	T62	RNKYGRLTRDKKFQR	75 / 8 AA	70
Phosphosite 7:	WDR1	O75083	T372	TNQVSRMTVDESGQL	75 / 8 AA	66
Phosphosite 8:	USP10	Q14694	T509	TYIYRLLTVNKSSLS	66 / 9 AA	87
Phosphosite 9:	SPHK1IP	Q2M3C7	T1250	RSPCSRLTVNVPIKA	71 / 7 AA	186
Phosphosite 10:	ZNF616	Q08AN1	T565	FSQCSRLTVHRRIHS	62 / 8 AA	90
Phosphosite 11:	SHROOM2	Q13796	S189	DHPSSRLSVAKSNSS	75 / 8 AA	176
Phosphosite 12:	C4BPA	P04003	S495	ELVNGRLSVDKDQYV	62 / 8 AA	67
Phosphosite 13:	NOD1	Q9Y239	S728	RELQPCFSRLTVLRL	83 / 6 AA	108
Phosphosite 14:	MAN1B1	Q9UKM7	T412	FRELSRLTGDKKFQE	85 / 7 AA	80
Phosphosite 15:	GPR98	Q8WXG9	T1564	ENTTARLTIQKSDNA	62 / 8 AA	693
Phosphosite 16:	SYDE2	Q5VT97	T955	LWPVQRLTVKKSTDN	85 / 7 AA	125
Phosphosite 17:	DMXL2	Q8TDJ6	S481	PRTYSRLSVPMPLPT	55 / 9 AA	340
Phosphosite 18:	piccolo	Q9Y6V0	T4101	KYSISRLTLEKQAAK	71 / 7 AA	567
Phosphosite 19:	TTBK2	Q6IQ55	S1024	EEVLTPFSRLTVDSH	83 / 6 AA	137
Phosphosite 20:	KM-HN-1	Q8TBZ0	T740	ENSISRLTEDKILLE	85 / 7 AA	97