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:	Y361
P-Site Sequence:	TIPELINYHQHNSAG
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	Y361	TIPELINYHQHNSAG	100 / 9 AA	76
Phosphosite 1:	TXK	P42681	Y230	SIPELIWYHQHNAAG	88 / 9 AA	61
Phosphosite 2:	ITK	Q08881	Y322	SIPLLINYHQHNGGG	100 / 8 AA	72
Phosphosite 3:	BMX	P51813	Y376	SIPKLIHYHQHNSAG	87 / 8 AA	78
Phosphosite 4:	TEC	P42680	Y329	SIPEIIEYHKHNAAG	66 / 9 AA	74
Phosphosite 5:	CLTC	Q00610	Y1289	ELEELINYYQDRGYF	85 / 7 AA	192
Phosphosite 6:	KLHL13	Q9P2N7	Y295	TPQELINYVQTVDFM	85 / 7 AA	68
Phosphosite 7:	Brk (breast tumour kinase)	Q13882	Y154	SLPELVNYHRAQSLS	71 / 7 AA	52
Phosphosite 8:	POLM	Q9NP87	Y362	QDQGLILYHQHQHSC	75 / 8 AA	55
Phosphosite 9:	C10orf18	Q5VWN6	Y2357	NIIELLHYHQCDSRS	55 / 9 AA	269
Phosphosite 10:	C1orf69	Q5T440	Y219	RLGDLWDYHQHRYLQ	62 / 8 AA	38
Phosphosite 11:	KLHL9	Q9P2J3	Y253	TPQDLINYVQTVDFM	71 / 7 AA	69
Phosphosite 12:	GBF1	Q92538	Y1305	SDSELPSYHQNDVSL	55 / 9 AA	206
Phosphosite 13:	Grb2	P62993	Y134	SLNELVDYHRSTSVS	57 / 7 AA	25
Phosphosite 14:	HIF2A	Q99814	Y267	RITELIGYHPEELLG	71 / 7 AA	96
Phosphosite 15:	SPTBN4	Q9H254	Y1983	SVEVLMNYHQGLKTE	83 / 6 AA	289
Phosphosite 16:	THYN1	Q9P016	S180	IPLAELKSYHQAHKA	71 / 7 AA	26
Phosphosite 17:	ARHGEF10	O15013	Y1205	TGRGMVSYHAHNSPV	44 / 9 AA	152
Phosphosite 18:	PHF12	Q96QT6	Y857	KHYELLNYSEHGTTV	55 / 9 AA	110
Phosphosite 19:	ANKRD5	Q9NU02	Y42	GYPELINYTEPINGL	62 / 8 AA	87
Phosphosite 20:	CARD8	Q9Y2G2	Y217	TSNTLIYYHPHPEDI	71 / 7 AA	49