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:	S44
P-Site Sequence:	LSVTWSESGQGVTAR
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	S44	LSVTWSESGQGVTAR	100 / 9 AA	38
Phosphosite 1:	IGHA2	P01877	S44	LSVTWSESGQNVTAR	88 / 9 AA	37
Phosphosite 2:	IGHA2	P01877	S42	EPLSVTWSESGQNVT	100 / 7 AA	37
Phosphosite 3:	IGHA1	P01876	S42	EPLSVTWSESGQGVT	100 / 7 AA	38
Phosphosite 4:	SFI1	A8K8P3	S595	AFCLWRESAQGLRTE	62 / 8 AA	148
Phosphosite 5:	KIAA0423	Q9Y4F4	S85	VSSSWSESGGGLSGG	66 / 9 AA	189
Phosphosite 6:	HLA-E	P13747	S349	SKAEWSDSAQGSESH	71 / 7 AA	40
Phosphosite 7:	PAN3	Q58A45	S657	FQKDPTWSETGDRYL	71 / 7 AA	82
Phosphosite 8:	MYH15	Q9Y2K3	S1296	KTKLWSESGEFLRRL	62 / 8 AA	225
Phosphosite 9:	GTSE1	Q9NYZ3	S419	LNSSCAWSESSQLNK	71 / 7 AA	77
Phosphosite 10:	ZNF385	Q96PM9	T149	SPPSIPETGQGVTKG	71 / 7 AA	38
Phosphosite 11:	DOCK4	Q8N1I0	S1147	ERETWRESGVSLIAT	83 / 6 AA	225
Phosphosite 12:	GTSE1	Q9NYZ3	S422	SCAWSESSQLNKTRS	83 / 6 AA	77
Phosphosite 13:	GCC1	Q96CN9	S136	KSEEASWSESGVSSS	83 / 6 AA	88
Phosphosite 14:	ZNF335	Q9H4Z2	S25	RPEEPSESGLGVGTS	85 / 7 AA	145
Phosphosite 15:	GCC1	Q96CN9	S138	EEASWSESGVSSSSG	83 / 6 AA	88
Phosphosite 16:	CENTG2	Q9UPQ3	S693	NSVWEESSQGRTKPS	71 / 7 AA	94
Phosphosite 17:	KIAA0423	Q9Y4F4	S83	EAVSSSWSESGGGLS	83 / 6 AA	189
Phosphosite 18:	CCT-zeta	P40227	S473	IQAEHSESGQLVGVD	75 / 8 AA	58
Phosphosite 19:	IGHA2	P01877	T40	PQEPLSVTWSESGQN	100 / 5 AA	37
Phosphosite 20:	IGHA1	P01876	T40	PQEPLSVTWSESGQG	100 / 5 AA	38