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:	S222
P-Site Sequence:	LTATLSKSGNTFRPE
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	S222	LTATLSKSGNTFRPE	100 / 9 AA	38
Phosphosite 1:	SPATA12	Q7Z6I5	S15	CGSTLEKSGDTWEMK	66 / 9 AA	20
Phosphosite 2:	IGHA1	P01876	S220	TPLTATLSKSGNTFR	100 / 7 AA	38
Phosphosite 3:	IGHA2	P01877	S209	LTANITKSGNTFRPE	75 / 8 AA	37
Phosphosite 4:	IGHA2	P01877	T212	NITKSGNTFRPEVHL	100 / 6 AA	37
Phosphosite 5:	IGHA1	P01876	T225	TLSKSGNTFRPEVHL	100 / 6 AA	38
Phosphosite 6:	ZC3HDC5	Q9C0B0	S598	PQGHLSQSENTFLGT	75 / 8 AA	88
Phosphosite 7:	TXLNA	P40222	S404	FQNTLSKSSEVFTTF	66 / 9 AA	62
Phosphosite 8:	cIAP2	Q13489	S16	FLSNLMKSANTFELK	75 / 8 AA	68
Phosphosite 9:	MAP7D3	Q8IWC1	S870	FHDILPKSSDTFRQ_	55 / 9 AA	98
Phosphosite 10:	CAMTA1	Q9Y6Y1	S638	THSSLSDSGGTFVMP	66 / 9 AA	184
Phosphosite 11:	CCDC27	Q2M243	S95	KPRTLSKSVQTISRY	66 / 9 AA	75
Phosphosite 12:	FIGF	O43915	S127	VASELGKSTNTFFKP	75 / 8 AA	40
Phosphosite 13:	PLEKHF2	Q9H8W4	S137	VTDLLSKSGKTPSNE	85 / 7 AA	28
Phosphosite 14:	FAM53A	Q6NSI3	S36	SAETLNKSGRLFPLE	66 / 9 AA	43
Phosphosite 15:	TBCCD1	Q9NVR7	S323	YKQTLAKSSDTLAGA	55 / 9 AA	64
Phosphosite 16:	LRRC16B	Q8ND23	S240	EQVLHTLSKSGSLEE	85 / 7 AA	150
Phosphosite 17:	C16orf57	Q9BQ65	S255	TEQVRCKSGNKFFSM	71 / 7 AA	30
Phosphosite 18:	EHMT2	Q96KQ7	S188	HRARKTMSKPGNGQP	71 / 7 AA	132
Phosphosite 19:	NAV1	Q8NEY1	S142	MSKTLSKSEHSLFQA	55 / 9 AA	202
Phosphosite 20:	COL20A1	Q9P218	T263	LRYKGGNTFTGLALT	83 / 6 AA	136