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:	Y485
P-Site Sequence:	ANGCLLNYLREMRHR
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	Y485	ANGCLLNYLREMRHR	100 / 9 AA	76
Phosphosite 1:	TXK	P42681	Y354	ENGCLLNYLRENKGK	100 / 8 AA	61
Phosphosite 2:	BMX	P51813	Y500	SNGCLLNYLRSHGKG	100 / 7 AA	78
Phosphosite 3:	EGF receptor	P00533	Y801	PFGCLLDYVREHKDN	75 / 8 AA	134
Phosphosite 4:	TRAD	O60229	Y1307	LHECLETYLWEMTSG	66 / 9 AA	340
Phosphosite 5:	ABL2	P42684	Y372	PYGNLLDYLRECNRE	85 / 7 AA	128
Phosphosite 6:	Abl	P00519	Y326	TYGNLLDYLRECNRQ	85 / 7 AA	123
Phosphosite 7:	KCTD13	Q8WZ19	Y99	HFGTILNYLRDGSVP	71 / 7 AA	36
Phosphosite 8:	SYDE2	Q5VT97	Y973	EQKSSLNYLRQKKER	71 / 7 AA	125
Phosphosite 9:	TNFAIP1	Q13829	Y86	HFGTILNYLRDDTIT	71 / 7 AA	36
Phosphosite 10:	FLT3	P36888	Y702	CYGDLLNYLRSKREK	75 / 8 AA	113
Phosphosite 11:	CUL3	Q13618	Y320	MCECMSSYLREQGKA	62 / 8 AA	89
Phosphosite 12:	CUL3	Q13618	S319	TMCECMSSYLREQGK	62 / 8 AA	89
Phosphosite 13:	NCAPD3	P42695	Y1226	ALRELMHYLREVMQD	62 / 8 AA	169
Phosphosite 14:	NCoA5	Q9HCD5	Y366	ETDKIINYLRERKER	71 / 7 AA	66
Phosphosite 15:	NIT1	Q86X76	Y300	LARIDLNYLRQLRRH	71 / 7 AA	36
Phosphosite 16:	CCNA2	P20248	Y185	YHEDIHTYLREMEVK	62 / 8 AA	49
Phosphosite 17:	CUL7	Q14999	Y1417	PRTCLPSYLRGTLNR	55 / 9 AA	191
Phosphosite 18:	C12orf32	Q9BSD3	Y222	RRQHLLAYLRERGKL	75 / 8 AA	27
Phosphosite 19:	CUL7	Q14999	S1416	NPRTCLPSYLRGTLN	62 / 8 AA	191
Phosphosite 20:	FMR1	Q06787	Y423	LLDYHLNYLKEVDQL	55 / 9 AA	71