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:	S295
P-Site Sequence:	SRLTVDKSRWQEGNV
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	S295	SRLTVDKSRWQEGNV	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	S345	SKLTVDKSRWQQGNI	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	S294	SKLTVDKSRWQQGNV	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	S298	SKLTVDKSRWQQGNV	88 / 9 AA	36
Phosphosite 4:	PLCE1	Q9P212	S804	KSSLKDKSRWQFIIG	100 / 6 AA	259
Phosphosite 5:	C5orf6	Q9NYF3	S128	LSVPVDLSRWQPVWR	75 / 8 AA	43
Phosphosite 6:	DCAF13	Q9NV06	S314	RIFPVDKSRSREVYH	75 / 8 AA	51
Phosphosite 7:	CCDC88C	Q9P219	S1432	RLKSTVDSPPWQLES	62 / 8 AA	228
Phosphosite 8:	HMGB4	Q8WW32	Y71	AKLDKARYQEEMMNY	71 / 7 AA	22
Phosphosite 9:	FAM35A	Q86V20	S222	SSNAVDKSRSEAAVR	62 / 8 AA	94
Phosphosite 10:	FAM35B	A6NDK8	S222	SSNSVDKSRSEAAVK	62 / 8 AA	94
Phosphosite 11:	RHBDL6	Q6PJF5	S96	VSLQEPRSRWQESSE	83 / 6 AA	97
Phosphosite 12:	ALKBH7	Q9BT30	S79	GFRETEKSRWSEASR	62 / 8 AA	25
Phosphosite 13:	CHFR	Q96EP1	S372	QHPDKSRSEEDVQSM	71 / 7 AA	73
Phosphosite 14:	CHFR	Q96EP1	S370	LIQHPDKSRSEEDVQ	71 / 7 AA	73
Phosphosite 15:	TCEB3B	Q8IYF1	S655	AKTPYDTSRRQEKSA	71 / 7 AA	84
Phosphosite 16:	SF3B1	O75533	S336	PGASKRKSRWDETPA	83 / 6 AA	146
Phosphosite 17:	PEX11G	Q96HA9	S123	RVLHVDSSRWWTLST	83 / 6 AA	27
Phosphosite 18:	PEX11G	Q96HA9	S122	ARVLHVDSSRWWTLS	83 / 6 AA	27
Phosphosite 19:	OBSCN	Q5VST9	S6745	LKFLLARSRWQRSLM	57 / 7 AA	868
Phosphosite 20:	ECEL1	O95672	S561	IRQEVDKSTWLLPPQ	71 / 7 AA	88