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:	IGHG3
Human P-Site:	S19
P-Site Sequence:	APCSRSTSGGTAALG
UniProt:	P01860
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHG3	P01860	S19	APCSRSTSGGTAALG	100 / 9 AA	41
Phosphosite 1:	IGHG1	P01857	S19	APSSKSTSGGTAALG	88 / 9 AA	36
Phosphosite 2:	MUC4	Q99102	S804	SSGSRTTSAGTATPS	77 / 9 AA	232
Phosphosite 3:	IGHG3	P01860	S17	PLAPCSRSTSGGTAA	100 / 7 AA	41
Phosphosite 4:	KCTD12	Q96CX2	S187	ELASRSPSGGAAGPL	77 / 9 AA	36
Phosphosite 5:	IGHG4	P01861	S19	APCSRSTSESTAALG	77 / 9 AA	36
Phosphosite 6:	IGHG2	P01859	S19	APCSRSTSESTAALG	77 / 9 AA	36
Phosphosite 7:	KIAA0649	Q5T8A7	T942	DPVPPRSTSGGVSAK	75 / 8 AA	127
Phosphosite 8:	KIAA0649	Q5T8A7	S941	GDPVPPRSTSGGVSA	85 / 7 AA	127
Phosphosite 9:	RASIP1	Q5U651	S292	KNRSRAASGGAALAS	66 / 9 AA	103
Phosphosite 10:	IGFBP4	P22692	S152	KIRDRSTSGGKMKVN	100 / 6 AA	28
Phosphosite 11:	KIAA0649	Q5T8A7	S943	PVPPRSTSGGVSAKG	75 / 8 AA	127
Phosphosite 12:	WDR21A	Q8WV16	S54	DDESPSTSSGTAGTS	77 / 9 AA	56
Phosphosite 13:	QSER1	Q2KHR3	S1626	TRDSKAKSGGTAISK	66 / 9 AA	190
Phosphosite 14:	IGFBP4	P22692	S150	FAKIRDRSTSGGKMK	100 / 6 AA	28
Phosphosite 15:	IGFBP4	P22692	T151	AKIRDRSTSGGKMKV	85 / 7 AA	28
Phosphosite 16:	FAM190A	Q9C0I3	S464	ERRLRSSSEGTAGSS	75 / 8 AA	100
Phosphosite 17:	Spry1	O43609	S116	PILSRSTSTGSAASS	77 / 9 AA	35
Phosphosite 18:	NLRP1	Q9C000	S38	KAHSRSSSGETPAQP	66 / 9 AA	166
Phosphosite 19:	MUC4	Q99102	T803	ASSGSRTTSAGTATP	75 / 8 AA	232
Phosphosite 20:	SYNE1	Q8NF91	S8719	VSSPHSRSTKGGSDS	85 / 7 AA	1011