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:	IGHA1
Human P-Site:	S121
P-Site Sequence:	TPPTPSPSCCHPRLS
UniProt:	P01876
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHA1	P01876	S121	TPPTPSPSCCHPRLS	100 / 9 AA	38
Phosphosite 1:	IGHA1	P01876	S119	PSTPPTPSPSCCHPR	100 / 7 AA	38
Phosphosite 2:	BAHCC1	Q9P281	S2245	GRPLPSPSYVHPALV	75 / 8 AA	277
Phosphosite 3:	BAHCC1	Q9P281	Y2246	RPLPSPSYVHPALVG	75 / 8 AA	277
Phosphosite 4:	KRTAP10-12	P60413	S213	ARRVPVPSCCVPTSS	66 / 9 AA	25
Phosphosite 5:	KRTAP10-10	P60014	S125	TCSESSPSCCQQSSC	71 / 7 AA	26
Phosphosite 6:	TBL1X	O60907	S10	ELAGASSSCCHRPAG	62 / 8 AA	62
Phosphosite 7:	TBL1X	O60907	S9	TELAGASSSCCHRPA	71 / 7 AA	62
Phosphosite 8:	KRTAP10-3	P60369	S187	PASTCQPSCCRPASC	66 / 9 AA	22
Phosphosite 9:	Plk2	Q9NYY3	S345	FTPDRLSSSCCHTVP	83 / 6 AA	78
Phosphosite 10:	KRTAP10-4	P60372	S390	PTSSCQPSCCRPASC	83 / 6 AA	40
Phosphosite 11:	Plk2	Q9NYY3	S346	TPDRLSSSCCHTVPD	83 / 6 AA	78
Phosphosite 12:	PHTF1	Q9UMS5	S227	TETDNDPSCVHPIIK	83 / 6 AA	87
Phosphosite 13:	KRTAP10-12	P60413	S129	PVCCGPSSSCCQQSS	71 / 7 AA	25
Phosphosite 14:	TRPM3	Q9HCF6	T1605	GDKVEDLTCCHPERE	80 / 5 AA	198
Phosphosite 15:	STAC2	Q6ZMT1	S92	DRGLATPSPSPCPVP	85 / 7 AA	44
Phosphosite 16:	C20orf173	Q96LM9	S46	GPSPQSPSCCFQGMN	83 / 6 AA	17
Phosphosite 17:	STAC2	Q6ZMT1	S94	GLATPSPSPCPVPRP	85 / 7 AA	44
Phosphosite 18:	GDF6	Q6KF10	S418	DPGSTPPSCCVPTKL	83 / 6 AA	51
Phosphosite 19:	GGCX	P38435	S595	KVYTTSPSPSCYMYV	71 / 7 AA	88
Phosphosite 20:	CXCL9	Q07325	S57	KQFAPSPSCEKIEII	83 / 6 AA	14