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:	Y375
P-Site Sequence:	GLISRLKYPVSQQNK
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	Y375	GLISRLKYPVSQQNK	100 / 9 AA	76
Phosphosite 1:	TEC	P42680	Y343	GLVTRLRYPVSVKGK	75 / 8 AA	74
Phosphosite 2:	ITK	Q08881	Y336	GLVTRLRYPVCFGRQ	62 / 8 AA	72
Phosphosite 3:	TM7SF2	O76062	Y98	KDKSRLRYPINGFQA	62 / 8 AA	46
Phosphosite 4:	THEX1	Q8IV48	Y250	CQLSRLKYPPFAKKW	100 / 6 AA	40
Phosphosite 5:	Btk	Q06187	S378	SRLKYPVSQQNKNAP	100 / 6 AA	76
Phosphosite 6:	PLCG2	P16885	Y733	YRKMRLRYPVTPELL	62 / 8 AA	148
Phosphosite 7:	ABAT	P80404	Y253	APFPRLKYPLEEFVK	55 / 9 AA	56
Phosphosite 8:	PIK3R2	O00459	Y423	KLDTRLLYPVSKYQQ	66 / 9 AA	82
Phosphosite 9:	ANK3	Q12955	T2414	LESSRVNTPVSQEED	66 / 9 AA	480
Phosphosite 10:	HAX1	O00165	Y132	LRDSMLKYPDSHQPR	66 / 9 AA	32
Phosphosite 11:	BLNK	Q8WV28	Y451	KDSTRLKYAVKVS__	71 / 7 AA	50
Phosphosite 12:	NMDAR2D	O15399	Y413	QQTLRLKYPLWSRYG	71 / 7 AA	144
Phosphosite 13:	PDE4C	Q08493	S73	ELRKSRLSWPVSSCR	75 / 8 AA	80
Phosphosite 14:	SLC35F5	Q8WV83	Y220	AKLSRMSYPVKEQES	55 / 9 AA	59
Phosphosite 15:	PIK3R3	Q92569	Y158	KLDVKLMYPVSRYQQ	62 / 8 AA	54
Phosphosite 16:	FLJ23588	Q5THR3	Y1234	NAKGRLKYPDFLSRF	83 / 6 AA	173
Phosphosite 17:	NRP1	O14786	Y310	AERSRLNYPENGWTP	83 / 6 AA	103
Phosphosite 18:	MGA	Q8IWI9	Y921	SYKSILPYPVSPKQK	66 / 9 AA	332
Phosphosite 19:	KRTAP15-1	Q3LI76	Y21	CFGSYLRYPVSTYNL	75 / 8 AA	15
Phosphosite 20:	MGST2	Q99735	Y33	VGKARLKYKVTPPAV	55 / 9 AA	17