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:	T290
P-Site Sequence:	QEPSQGTTTFAVTSI
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	T290	QEPSQGTTTFAVTSI	100 / 9 AA	38
Phosphosite 1:	IGHA2	P01877	T277	QEPSQGTTTFAVTSI	100 / 9 AA	37
Phosphosite 2:	HPDL	Q96IR7	T117	RDAQGAATYAVVSSP	62 / 8 AA	39
Phosphosite 3:	ZNF569	Q5MCW4	T7	_MTESQGTVTFKDVA	85 / 7 AA	80
Phosphosite 4:	CHMP2B	Q9UQN3	T75	LRKQKTRTFAVSSKV	75 / 8 AA	24
Phosphosite 5:	TBL1X	O60907	T383	DVDWQNNTTFASCST	62 / 8 AA	62
Phosphosite 6:	ARRDC5	A6NEK1	T145	LLVQGTSTFHKETPF	83 / 6 AA	37
Phosphosite 7:	MYO1C	O00159	T1024	NINQGSITFAGGPGR	71 / 7 AA	122
Phosphosite 8:	Slc9a10	Q4G0N8	T573	NYSESQKTVTFARKL	75 / 8 AA	135
Phosphosite 9:	EPPK1	P58107	T1527	DELSQGTTTVKEVAE	100 / 6 AA	553
Phosphosite 10:	ZNF587	Q96SQ5	T16	PTQQGTVTFEDVAVN	71 / 7 AA	66
Phosphosite 11:	ZNF417	Q8TAU3	T16	PTQQGTVTFEDVAVN	71 / 7 AA	66
Phosphosite 12:	ZNF776	Q68DI1	T15	PPAQGTVTFEDVAVN	71 / 7 AA	60
Phosphosite 13:	ZNF154	Q13106	T15	TPTQGTVTFEDVAVH	71 / 7 AA	50
Phosphosite 14:	ZNF142	P52746	T1283	VNSCHQGTPAFACSQ	71 / 7 AA	188
Phosphosite 15:	PSMB11	A5LHX3	T50	GPRLAHGTTTLAFRF	62 / 8 AA	33
Phosphosite 16:	CTNND2	Q9UQB3	T207	QSFSQGTTSRAGHLA	75 / 8 AA	133
Phosphosite 17:	SPESP1	Q6UW49	T99	NPISEETTTFPTGGF	62 / 8 AA	39
Phosphosite 18:	ZNF569	Q5MCW4	T9	TESQGTVTFKDVAID	83 / 6 AA	80
Phosphosite 19:	TRIM31	Q9BZY9	T393	QGASSQDTKTFDVAL	62 / 8 AA	48
Phosphosite 20:	TLN1	Q9Y490	T2009	GTLNREGTETFADHR	62 / 8 AA	270