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:	IGHA2
Human P-Site:	S42
P-Site Sequence:	EPLSVTWSESGQNVT
UniProt:	P01877
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHA2	P01877	S42	EPLSVTWSESGQNVT	100 / 9 AA	37
Phosphosite 1:	IGHA1	P01876	S42	EPLSVTWSESGQGVT	100 / 9 AA	38
Phosphosite 2:	IGHA2	P01877	S44	LSVTWSESGQNVTAR	100 / 7 AA	37
Phosphosite 3:	IGHA1	P01876	S44	LSVTWSESGQGVTAR	100 / 7 AA	38
Phosphosite 4:	IGHA2	P01877	T40	PQEPLSVTWSESGQN	100 / 7 AA	37
Phosphosite 5:	IGHA1	P01876	T40	PQEPLSVTWSESGQG	100 / 7 AA	38
Phosphosite 6:	TTN	Q8WZ42	Y32651	PEPHVTWYKSGQKIK	75 / 8 AA	3816
Phosphosite 7:	mGluR1	Q13255	S896	NGKSVSWSEPGGGQV	75 / 8 AA	132
Phosphosite 8:	GTSE1	Q9NYZ3	S419	LNSSCAWSESSQLNK	66 / 9 AA	77
Phosphosite 9:	FZR1	Q9UM11	S238	SVTSVGWSERGNLVA	75 / 8 AA	55
Phosphosite 10:	PAN3	Q58A45	S657	FQKDPTWSETGDRYL	71 / 7 AA	82
Phosphosite 11:	MYH15	Q9Y2K3	S1296	KTKLWSESGEFLRRL	83 / 6 AA	225
Phosphosite 12:	Helicase B	Q8NG08	T999	HAMTNDVTWSEASSP	83 / 6 AA	123
Phosphosite 13:	Helicase B	Q8NG08	S1001	MTNDVTWSEASSPDE	83 / 6 AA	123
Phosphosite 14:	DOCK4	Q8N1I0	S1147	ERETWRESGVSLIAT	83 / 6 AA	225
Phosphosite 15:	mGluR1	Q13255	S894	NSNGKSVSWSEPGGG	71 / 7 AA	132
Phosphosite 16:	FAM135B	Q49AJ0	S698	EPSSVAWSEARSRAL	71 / 7 AA	156
Phosphosite 17:	ZNF219	Q9P2Y4	S46	SLGMGAVSWSESRAG	71 / 7 AA	77
Phosphosite 18:	ZNF219	Q9P2Y4	S48	GMGAVSWSESRAGER	71 / 7 AA	77
Phosphosite 19:	KIAA0146	Q14159	S103	LTDITWSSSGSDLSD	71 / 7 AA	100
Phosphosite 20:	KIAA0146	Q14159	S102	GLTDITWSSSGSDLS	71 / 7 AA	100