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:	S147
P-Site Sequence:	TCVVVDVSQEDPEVQ
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	S147	TCVVVDVSQEDPEVQ	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	S197	TCVVVDVSHEDPEVQ	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	S146	TCVVVDVSHEDPEVQ	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	S150	TCVVVDVSHEDPEVK	88 / 9 AA	36
Phosphosite 4:	BCE1	Q04727	S259	DNLVVDVSNEDPSSP	88 / 9 AA	84
Phosphosite 5:	TLE3	Q04726	S253	DDLVVDVSNEDPATP	88 / 9 AA	83
Phosphosite 6:	TLE1	Q04724	S253	DNLVVDVSNEDPSSP	88 / 9 AA	83
Phosphosite 7:	PDYN	P01213	S240	QFKVVTRSQEDPNAY	77 / 9 AA	28
Phosphosite 8:	ERICH1	Q86X53	S214	EEDGVDTSEEDPTLA	75 / 8 AA	49
Phosphosite 9:	NUT	Q86Y26	S151	PSKAVGVSQEGPPGL	75 / 8 AA	120
Phosphosite 10:	BRD8	Q9H0E9	S1097	SSKLTDLSQDDPVQD	55 / 9 AA	135
Phosphosite 11:	INOC1	Q9ULG1	T438	GGVVVNITQEDYDSN	62 / 8 AA	177
Phosphosite 12:	CCDC88A	Q3V6T2	S182	WMEVTDMSQEDIEPL	75 / 8 AA	216
Phosphosite 13:	BRCA2	P51587	S303	YETVVDTSEEDSFSL	66 / 9 AA	384
Phosphosite 14:	PLEKHG4B	Q96PX9	S194	PKQVLDVSQELLQSG	85 / 7 AA	140
Phosphosite 15:	C14orf174	Q9P1V8	S517	EKEVVDLSQELKERV	85 / 7 AA	77
Phosphosite 16:	ZNF135	P52742	S24	EDVVVDFSQEEWGQL	75 / 8 AA	75
Phosphosite 17:	ZNF461	Q8TAF7	S16	RDVAIDVSQEEWECL	71 / 7 AA	66
Phosphosite 18:	ZNF193	O15535	S225	NEQTWEVSQQDPSHG	71 / 7 AA	46
Phosphosite 19:	ZNF287	Q9HBT7	T173	KDVAVDITQEDWELM	71 / 7 AA	88
Phosphosite 20:	ATG4D	Q86TL0	S367	CQPTVDVSQADFPLE	85 / 7 AA	53