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:	S136
P-Site Sequence:	KNVIRYNSDLVQKYH
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	S136	KNVIRYNSDLVQKYH	100 / 9 AA	76
Phosphosite 1:	ZNF17	P17021	S231	GKLFRYNSDLIKHQR	66 / 9 AA	77
Phosphosite 2:	CTAGE1	Q96RT6	S109	EKLNRFNSELVHEIL	62 / 8 AA	85
Phosphosite 3:	ZNF548	Q8NEK5	S378	GELFRYNSSLVKHWR	66 / 9 AA	63
Phosphosite 4:	ZNF17	P17021	Y229	ECGKLFRYNSDLIKH	85 / 7 AA	77
Phosphosite 5:	ZNF749	O43361	S150	GELFRYNSNLIKYQQ	55 / 9 AA	81
Phosphosite 6:	ZNF333	Q96JL9	S379	EKSFRYSSDLIRHEK	55 / 9 AA	76
Phosphosite 7:	SEC14L2	O76054	S344	LPNQRYNSHLVPEDG	75 / 8 AA	46
Phosphosite 8:	ZNF419	Q96HQ0	S300	GKAFRHNSTLVQHHK	66 / 9 AA	59
Phosphosite 9:	ZNF773	Q6PK81	S288	GKAFRHNSTLVQHHR	66 / 9 AA	51
Phosphosite 10:	epsin 3	Q9H201	S197	SSSPRYTSDLEQARP	75 / 8 AA	68
Phosphosite 11:	ZNF333	Q96JL9	S378	CEKSFRYSSDLIRHE	62 / 8 AA	76
Phosphosite 12:	ZNF548	Q8NEK5	S379	ELFRYNSSLVKHWRN	75 / 8 AA	63
Phosphosite 13:	NRAP	Q86VF7	S1414	QSELRYKSDLIGMKG	62 / 8 AA	197
Phosphosite 14:	ZFP37	Q9Y6Q3	S418	GKSFRYNSSLTEHVR	55 / 9 AA	71
Phosphosite 15:	PPP1R9A	Q9ULJ8	S412	RVRSRYNSDWGETGT	62 / 8 AA	123
Phosphosite 16:	ZNF38	P17036	S409	GKAFRYSSALVRHQR	55 / 9 AA	51
Phosphosite 17:	EXOC2	Q96KP1	S361	KRYIRYLSDLHASGD	85 / 7 AA	104
Phosphosite 18:	ZNF17	P17021	S623	GKVFRYNSSLIKHRR	55 / 9 AA	77
Phosphosite 19:	Ku80	P13010	S318	IQGFRYGSDIVPFSK	55 / 9 AA	83
Phosphosite 20:	ZNF548	Q8NEK5	Y432	ECGKFFRYNSNLIKH	71 / 7 AA	63