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:	Y571
P-Site Sequence:	SPPEVLMYSKFSSKS
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	Y571	SPPEVLMYSKFSSKS	100 / 9 AA	76
Phosphosite 1:	Btk	Q06187	S572	PPEVLMYSKFSSKSD	100 / 8 AA	76
Phosphosite 2:	ROR2	Q01974	Y666	MAPEAIMYGKFSIDS	66 / 9 AA	105
Phosphosite 3:	ROR1	Q01973	Y666	MPPEAIMYGKFSSDS	66 / 9 AA	104
Phosphosite 4:	TMEM120A	Q9BXJ8	Y216	TWPDGLMYQKFRNQF	55 / 9 AA	41
Phosphosite 5:	SDF4	Q9BRK5	Y342	EPEEVLKYSEFFTGS	75 / 8 AA	42
Phosphosite 6:	KLHL38	Q2WGJ6	Y305	TTRDVLLYSKQTGQW	71 / 7 AA	66
Phosphosite 7:	ABCC5	O15440	Y364	KMNEVLTYIKFIKMY	75 / 8 AA	161
Phosphosite 8:	SLITRK6	Q9H5Y7	Y805	KLMETLMYSRPRKVL	71 / 7 AA	93
Phosphosite 9:	TrkB	Q16620	Y727	MPPESIMYRKFTTES	55 / 9 AA	92
Phosphosite 10:	TrkC	Q16288	Y744	MPPESIMYRKFTTES	55 / 9 AA	94
Phosphosite 11:	GUCY1B2	O75343	S421	NVLNSMYSKFDRLTS	100 / 5 AA	70
Phosphosite 12:	GNB2	P62879	Y264	ADQELLMYSHDNIIC	83 / 6 AA	37
Phosphosite 13:	PDP2	Q9P2J9	Y233	SIEEALMYSFQRLDS	83 / 6 AA	60
Phosphosite 14:	SI	P14410	Y540	DILDKLMYSKTICMD	71 / 7 AA	209
Phosphosite 15:	ETAA1	Q9NY74	Y739	GATNLTMYSKISNCQ	83 / 6 AA	103
Phosphosite 16:	WDR25	Q64LD2	Y500	ADGRVLMYSFRTASR	100 / 5 AA	60
Phosphosite 17:	WDR25	Q64LD2	S501	DGRVLMYSFRTASRA	100 / 5 AA	60
Phosphosite 18:	RTL1	A6NKG5	Y739	YGQEVLIYSMSQEEH	71 / 7 AA	155
Phosphosite 19:	PLCE1	Q9P212	Y1853	WDKNCPMYQKFSPLE	55 / 9 AA	259
Phosphosite 20:	SLITRK6	Q9H5Y7	T802	EELKLMETLMYSRPR	83 / 6 AA	93