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:	S331
P-Site Sequence:	RPPPQPGSTTFWAWS
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	S331	RPPPQPGSTTFWAWS	100 / 9 AA	42
Phosphosite 1:	IGHD	P01880	T333	PPQPGSTTFWAWSVL	100 / 7 AA	42
Phosphosite 2:	ADAMTS3	O15072	S131	INNHQPGSATYRIRK	62 / 8 AA	136
Phosphosite 3:	TBC1D10C	Q8IV04	S438	PPRPQRGSTSFLDTR	66 / 9 AA	50
Phosphosite 4:	HR	O43593	T915	QPSSLGSTTFWEGFS	100 / 6 AA	127
Phosphosite 5:	HR	O43593	T916	PSSLGSTTFWEGFSW	100 / 6 AA	127
Phosphosite 6:	CEP164	Q9UPV0	S1406	SQVPEAGSTTFQGII	75 / 8 AA	164
Phosphosite 7:	HR	O43593	S914	PQPSSLGSTTFWEGF	100 / 6 AA	127
Phosphosite 8:	TTN	Q8WZ42	S16894	KVNPDCGSTTFVVPD	75 / 8 AA	3816
Phosphosite 9:	C4orf39	Q96MZ4	T65	SLLRHPGTTTFVQQR	71 / 7 AA	17
Phosphosite 10:	C4orf39	Q96MZ4	T66	LLRHPGTTTFVQQRS	71 / 7 AA	17
Phosphosite 11:	HEBP2	Q9Y5Z4	S37	DAGPQPGSYEIRHYG	55 / 9 AA	23
Phosphosite 12:	Kv3.3	Q14003	S571	PRPPQPGSPNYCKPD	62 / 8 AA	81
Phosphosite 13:	IRX1	P78414	S293	KEAPEPGSTRLLSPG	55 / 9 AA	50
Phosphosite 14:	DDX60	Q8IY21	T1703	LAFEQLSTTFWEKLN	100 / 5 AA	198
Phosphosite 15:	DDX60	Q8IY21	T1704	AFEQLSTTFWEKLNK	100 / 5 AA	198
Phosphosite 16:	PHLPP2	Q6ZVD8	S1135	LFQRQPSSATFSSNQ	62 / 8 AA	147
Phosphosite 17:	CEP164	Q9UPV0	T1407	QVPEAGSTTFQGIIE	71 / 7 AA	164
Phosphosite 18:	CUBN	O60494	S1360	VDLPPPGSTTSSKLQ	66 / 9 AA	399
Phosphosite 19:	KCNQ4	P56696	S423	ATCHRPGSTSFCPGE	71 / 7 AA	77
Phosphosite 20:	CEP72	Q9P209	S216	GRPPGSTSFSQKGRE	71 / 7 AA	72