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:	IGHD
Human P-Site:	S109
P-Site Sequence:	ESPKAQASSVPTAQP
UniProt:	P01880
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHD	P01880	S109	ESPKAQASSVPTAQP	100 / 9 AA	42
Phosphosite 1:	COL15A1	P39059	S378	TAGEAEASSVPTGGP	87 / 8 AA	142
Phosphosite 2:	COL15A1	P39059	S379	AGEAEASSVPTGGPT	87 / 8 AA	142
Phosphosite 3:	ZC3H12B	Q5HYM0	S396	IARKPEASSVPSLVT	66 / 9 AA	87
Phosphosite 4:	PLEKHM1	Q9Y4G2	S320	FSKAQVNSVPTNGLS	75 / 8 AA	117
Phosphosite 5:	DTX4	Q9Y2E6	S263	QVIRRQASSMPTGTT	66 / 9 AA	67
Phosphosite 6:	DTX4	Q9Y2E6	S264	VIRRQASSMPTGTTM	85 / 7 AA	67
Phosphosite 7:	FAM120AOS	Q5T036	S27	GALSQPSSVPTRPRT	75 / 8 AA	28
Phosphosite 8:	FAM120AOS	Q5T036	S26	SGALSQPSSVPTRPR	75 / 8 AA	28
Phosphosite 9:	TBCB	Q99426	S158	EEKAQASSIPVGSRC	85 / 7 AA	27
Phosphosite 10:	MITF	O75030	S472	TEANQAYSVPTKMGS	85 / 7 AA	59
Phosphosite 11:	MITF	O75030	Y471	GTEANQAYSVPTKMG	85 / 7 AA	59
Phosphosite 12:	RFFL	Q8WZ73	S186	SSSAQATSVPPAQVQ	85 / 7 AA	41
Phosphosite 13:	RFFL	Q8WZ73	T185	PSSSAQATSVPPAQV	85 / 7 AA	41
Phosphosite 14:	Pyrin	O15553	S703	ENEYQASSVPPTRLL	100 / 6 AA	86
Phosphosite 15:	Pyrin	O15553	S702	KENEYQASSVPPTRL	100 / 6 AA	86
Phosphosite 16:	GATAD2A	Q86YP4	S326	ATSAQANSTPTSVAS	75 / 8 AA	68
Phosphosite 17:	SEC24B	O95487	S366	EYVNNQASSAPTPLS	85 / 7 AA	137
Phosphosite 18:	PCTAIRE3	Q07002	S289	FGLARAKSVPTKTYS	75 / 8 AA	54
Phosphosite 19:	PCTAIRE2	Q00537	S339	FGLARAKSVPTKTYS	75 / 8 AA	60
Phosphosite 20:	C1orf87	Q8N0U7	S124	SQANVHCSSVPTGDQ	55 / 9 AA	62