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:	S369
P-Site Sequence:	SRTLLNASRSLEVSY
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	S369	SRTLLNASRSLEVSY	100 / 9 AA	42
Phosphosite 1:	CCDC54	Q8NEL0	S231	NHQNASRSFEKAKPN	85 / 7 AA	38
Phosphosite 2:	FASN	P49327	S941	EVRLLEASRAFEVSE	66 / 9 AA	273
Phosphosite 3:	ADAMTS14	Q8WXS8	S331	ERGNPSRSLEQVCRW	85 / 7 AA	134
Phosphosite 4:	ADAMTS3	O15072	S328	ERGNPSRSLENVCRW	85 / 7 AA	136
Phosphosite 5:	MAST1	Q9Y2H9	T1107	KQSNLLHTSRSLSSL	75 / 8 AA	171
Phosphosite 6:	MAST1	Q9Y2H9	S1108	QSNLLHTSRSLSSLN	75 / 8 AA	171
Phosphosite 7:	MAST2	Q6P0Q8	T1244	KQASLLHTSRSLSSL	75 / 8 AA	196
Phosphosite 8:	MAST2	Q6P0Q8	S1245	QASLLHTSRSLSSLN	75 / 8 AA	196
Phosphosite 9:	MPHOSPH9	Q99550	S783	TETSVNASRSPEKCA	75 / 8 AA	116
Phosphosite 10:	COMMD3	Q9UBI1	S186	VGKLKDASKSLERAT	66 / 9 AA	22
Phosphosite 11:	MEF2B	Q02080	S225	PRGGLNTSRSLYSGL	85 / 7 AA	39
Phosphosite 12:	MEF2B	Q02080	T224	GPRGGLNTSRSLYSG	85 / 7 AA	39
Phosphosite 13:	IL7R	P16871	S385	DAPILSSSRSLDCRE	55 / 9 AA	52
Phosphosite 14:	MPHOSPH9	Q99550	S785	TSVNASRSPEKCAQQ	85 / 7 AA	116
Phosphosite 15:	ATP6V1A	P38606	S614	DMQNAFRSLED____	85 / 7 AA	68
Phosphosite 16:	ANKRD13A	Q8IZ07	S500	QQSLLESSRSQELSG	66 / 9 AA	68
Phosphosite 17:	PSD2	Q9BQI7	S113	EGDNASRSLYPDAED	100 / 6 AA	85
Phosphosite 18:	PSD2	Q9BQI7	S111	LAEGDNASRSLYPDA	100 / 6 AA	85
Phosphosite 19:	DCST2	Q5T1A1	S300	VDLNASRSLSQVAMD	100 / 6 AA	86
Phosphosite 20:	PDZD2	O15018	T2286	SVKPLLDTSRNLPAT	62 / 8 AA	302