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:	S234
P-Site Sequence:	QVYTLPPSQEEMTKN
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	S234	QVYTLPPSQEEMTKN	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	S284	QVYTLPPSREEMTKN	88 / 9 AA	41
Phosphosite 2:	IGHG2	P01859	S233	QVYTLPPSREEMTKN	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	S237	QVYTLPPSRDELTKN	66 / 9 AA	36
Phosphosite 4:	NIN	Q8N4C6	S1550	KLGTLNGSQEEMWQK	77 / 9 AA	243
Phosphosite 5:	IL18BP	O95998	T179	LRATLPPTQEALPSS	66 / 9 AA	21
Phosphosite 6:	GJA9	P57773	S458	TVRTLPPSQGDSQSL	75 / 8 AA	59
Phosphosite 7:	NPHS1	O60500	T1152	FSPQLPPTQEEVSYS	75 / 8 AA	135
Phosphosite 8:	MOGAT2	Q3SYC2	S297	VQKTLHPSEEEVNQL	66 / 9 AA	38
Phosphosite 9:	CDC42BPB	Q9Y5S2	S1615	PLSAVPPSQEERPGP	66 / 9 AA	194
Phosphosite 10:	RNASET2	O00584	S188	KIQCLPPSQDEEVQT	85 / 7 AA	29
Phosphosite 11:	PPFIA1	Q13136	S725	VMTLLPPSREEVRDD	75 / 8 AA	136
Phosphosite 12:	C20orf12	Q9NVP4	S143	CEGALPSSQESMCSG	66 / 9 AA	63
Phosphosite 13:	NCOA1	Q15788	S409	RSSTLPPSNSNMVST	66 / 9 AA	157
Phosphosite 14:	ABCA1	O95477	S1548	NTQALPPSQEVNDAT	85 / 7 AA	254
Phosphosite 15:	Nedd4-BP2	Q86UW6	S1238	NNDILPNSQEELLYS	66 / 9 AA	199
Phosphosite 16:	RSPH9	Q9H1X1	T89	WSLLPPATEEMVAQS	75 / 8 AA	31
Phosphosite 17:	RYR2	Q92736	S989	SFIKLTPSQEAMVDK	75 / 8 AA	565
Phosphosite 18:	RNF133	Q8WVZ7	S332	LPETLSPSEEETNNE	75 / 8 AA	42
Phosphosite 19:	LRRC31	Q6UY01	S528	KRWILPASQEEELEC	75 / 8 AA	61
Phosphosite 20:	PARN	O95453	S572	GKRNLSPSQEEAGLE	75 / 8 AA	73