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:	T18
P-Site Sequence:	LAPCSRSTSESTAAL
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	T18	LAPCSRSTSESTAAL	100 / 9 AA	36
Phosphosite 1:	IGHG2	P01859	T18	LAPCSRSTSESTAAL	100 / 9 AA	36
Phosphosite 2:	IGHG4	P01861	S17	PLAPCSRSTSESTAA	100 / 8 AA	36
Phosphosite 3:	IGHG2	P01859	S17	PLAPCSRSTSESTAA	100 / 8 AA	36
Phosphosite 4:	IGHG4	P01861	S19	APCSRSTSESTAALG	100 / 8 AA	36
Phosphosite 5:	IGHG2	P01859	S19	APCSRSTSESTAALG	100 / 8 AA	36
Phosphosite 6:	Wnk3	Q9BYP7	S112	KYEQCSKSTSEISKD	85 / 7 AA	192
Phosphosite 7:	FAM189A1	O60320	T398	PGHVSRSTSDPTLCT	66 / 9 AA	57
Phosphosite 8:	ACIN1	Q9UKV3	S633	RPKMGSRSTSESRSR	100 / 7 AA	152
Phosphosite 9:	PLCE1	Q9P212	S1247	YAVPCNRSGSESAPL	75 / 8 AA	259
Phosphosite 10:	ACIN1	Q9UKV3	T634	PKMGSRSTSESRSRS	100 / 7 AA	152
Phosphosite 11:	IGHG3	P01860	S17	PLAPCSRSTSGGTAA	75 / 8 AA	41
Phosphosite 12:	FAM189A1	O60320	S399	GHVSRSTSDPTLCTS	75 / 8 AA	57
Phosphosite 13:	IGHG4	P01861	S15	VFPLAPCSRSTSEST	100 / 6 AA	36
Phosphosite 14:	IGHG3	P01860	S15	VFPLAPCSRSTSGGT	100 / 6 AA	41
Phosphosite 15:	IGHG2	P01859	S15	VFPLAPCSRSTSEST	100 / 6 AA	36
Phosphosite 16:	ACIN1	Q9UKV3	S635	KMGSRSTSESRSRSR	100 / 7 AA	152
Phosphosite 17:	VPS13B	Q7Z7G8	T112	SNSTNRSTAESTKSS	75 / 8 AA	449
Phosphosite 18:	CACNA1S	Q13698	T1772	ETPHSRSTRENTSRC	66 / 9 AA	212
Phosphosite 19:	TSC22D2	O75157	S67	EEVCERSSSEETLNN	66 / 9 AA	79
Phosphosite 20:	LHB	P01229	T117	CGPCRRSTSDCGGPK	62 / 8 AA	15