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:	Btk
Human P-Site:	T403
P-Site Sequence:	EIDPKDLTFLKELGT
UniProt:	Q06187
Intern. Prot. ID:	IPI00029132

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Btk	Q06187	T403	EIDPKDLTFLKELGT	100 / 9 AA	76
Phosphosite 1:	RAPGEFL1	Q9UHV5	T584	PLILKDLTFLHEGSK	87 / 8 AA	73
Phosphosite 2:	RAPGEF2	Q9Y4G8	T878	PVIKKDLTFLHEGND	87 / 8 AA	167
Phosphosite 3:	SYCP1	Q15431	T286	ENKMKDLTFLLEESR	87 / 8 AA	114
Phosphosite 4:	TRPA1	O75762	T1055	KYRLKDLTFLLEKQH	87 / 8 AA	127
Phosphosite 5:	CATSPERB	Q9H7T0	T692	ESAPNNMTFLKSTWF	62 / 8 AA	127
Phosphosite 6:	DKFZp779A1753	P27816	T349	VAPAKDVTLLKETER	66 / 9 AA	51
Phosphosite 7:	RAPGEF6	Q8TEU7	T1021	PVVKKDMTFLHEGND	75 / 8 AA	179
Phosphosite 8:	COL12A1	Q99715	T2408	TRTGKALTFIKEKVL	75 / 8 AA	333
Phosphosite 9:	DDI1	Q8WTU0	S158	LSNPHDLSLLKERNP	66 / 9 AA	44
Phosphosite 10:	MED12	Q93074	T805	PLNPGDLTFLGGEDG	85 / 7 AA	243
Phosphosite 11:	PLA2G4C	Q9UP65	T233	THPERDLTFLRGLWG	71 / 7 AA	61
Phosphosite 12:	APC2	O95996	T1996	SGFRRQLTFIKESPG	55 / 9 AA	244
Phosphosite 13:	SCN2A	Q99250	Y1067	EIGKDLNYLKDGNGT	62 / 8 AA	228
Phosphosite 14:	INF2	Q27J81	T631	RKEPKEITFLDAKKS	71 / 7 AA	136
Phosphosite 15:	DYNLRB1	Q9NP97	T67	IDPQNDLTFLRIRSK	62 / 8 AA	11
Phosphosite 16:	DYNLRB2	Q8TF09	T67	IDPQNDLTFLRIRSK	62 / 8 AA	11
Phosphosite 17:	TRRAP	Q9Y4A5	T1730	GRFLCNMTFLKEYME	71 / 7 AA	438
Phosphosite 18:	SLC4A1AP	Q9BWU0	T697	MRPPTDLTHFKETQT	66 / 9 AA	89
Phosphosite 19:	BRD8	Q9H0E9	T1151	VKRPMDLTSLKRNLS	75 / 8 AA	135
Phosphosite 20:	KCNH4	Q9UQ05	T685	AGLPRDLTFNLRQGS	83 / 6 AA	112