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:	FCGR3B
Human P-Site:	S203
P-Site Sequence:	VSTISSFSPPGYQVS
UniProt:	O75015
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FCGR3B	O75015	S203	VSTISSFSPPGYQVS	100 / 9 AA	26
Phosphosite 1:	similar to FAT3	Q8TDW7	S389	DVSISEFSPPGVVVA	87 / 8 AA	506
Phosphosite 2:	COL29A1	A8TX70	S2342	RVAVLSYSPPGYMPN	66 / 9 AA	290
Phosphosite 3:	GJA1	P17302	S282	TAPLSPMSPPGYKLV	66 / 9 AA	43
Phosphosite 4:	WWC2	Q6AWC2	S556	RSSLSSLSPPGSPLV	75 / 8 AA	134
Phosphosite 5:	NMDAR2C	Q14957	S348	EGRDFSFSPGGYLVQ	85 / 7 AA	135
Phosphosite 6:	GPR133	Q6QNK2	S161	MTWEASFSPPGPYWT	85 / 7 AA	97
Phosphosite 7:	FSIP1	Q8NA03	S341	SPTISSFSPRLENRN	85 / 7 AA	66
Phosphosite 8:	SLC6A15	Q9H2J7	S595	SVVNMGLSPPGYNAW	71 / 7 AA	82
Phosphosite 9:	CUBN	O60494	T3523	YGDRGSFTSPGYPGT	71 / 7 AA	399
Phosphosite 10:	ADCY5	O95622	S8	MSGSKSVSPPGYAAQ	85 / 7 AA	139
Phosphosite 11:	ATP9A	O75110	S1038	KYLRRRFSPPSYSKL	62 / 8 AA	119
Phosphosite 12:	FSIP1	Q8NA03	S339	AASPTISSFSPRLEN	100 / 6 AA	66
Phosphosite 13:	CEP152	O94986	S1556	SVKSKQFSPSGYLSD	83 / 6 AA	189
Phosphosite 14:	ATP9A	O75110	S1041	RRRFSPPSYSKLTS_	83 / 6 AA	119
Phosphosite 15:	CEP152	O94986	S1558	KSKQFSPSGYLSDTE	83 / 6 AA	189
Phosphosite 16:	LAMA2	P24043	S2264	PSTHHSTSPPGYTIL	85 / 7 AA	343
Phosphosite 17:	CUBN	O60494	S3524	GDRGSFTSPGYPGTY	71 / 7 AA	399
Phosphosite 18:	FSIP1	Q8NA03	S338	SAASPTISSFSPRLE	100 / 6 AA	66
Phosphosite 19:	PCNX	Q96RV3	S1407	LLRSSFSSPTYQYVT	75 / 8 AA	259
Phosphosite 20:	PCNX	Q96RV3	S1406	KLLRSSFSSPTYQYV	75 / 8 AA	259