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:	S86
P-Site Sequence:	IPRRGEESSEMEQIS
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	S86	IPRRGEESSEMEQIS	100 / 9 AA	76
Phosphosite 1:	Btk	Q06187	S87	PRRGEESSEMEQISI	100 / 8 AA	76
Phosphosite 2:	HIRIP3	Q9BW71	S159	PAQRGEESSEEEEKG	88 / 9 AA	62
Phosphosite 3:	CHGB	P05060	S182	KGERGEDSSEEKHLE	85 / 7 AA	78
Phosphosite 4:	PLEKHA4	Q9H4M7	S518	PVLQGEESSERESLP	77 / 9 AA	85
Phosphosite 5:	PDZRN4	Q6ZMN7	S567	ESLRNDESSEQENAA	66 / 9 AA	117
Phosphosite 6:	PLEKHA4	Q9H4M7	S519	VLQGEESSERESLPE	87 / 8 AA	85
Phosphosite 7:	BRMS1	Q9HCU9	S46	TESEEESSEMDDEDY	85 / 7 AA	28
Phosphosite 8:	BRMS1	Q9HCU9	S45	QTESEEESSEMDDED	85 / 7 AA	28
Phosphosite 9:	SALL2	Q9Y467	S121	PERRGEESSGHFLVA	100 / 6 AA	105
Phosphosite 10:	Cyclin C1	P35663	S483	DAKKNAESTEMESDL	55 / 9 AA	74
Phosphosite 11:	SAFB	Q15424	S234	SEPVKEESSELEQPF	85 / 7 AA	103
Phosphosite 12:	SAFB2	Q14151	S233	SEPVKEESSELEQPF	85 / 7 AA	107
Phosphosite 13:	FBX38	Q6PIJ6	S1155	ETIGEEISEMRQMKK	85 / 7 AA	134
Phosphosite 14:	PDZD4	Q76G19	S292	ESTRNEESSEHDLLG	85 / 7 AA	86
Phosphosite 15:	SAFB	Q15424	S235	EPVKEESSELEQPFA	85 / 7 AA	103
Phosphosite 16:	SAFB2	Q14151	S234	EPVKEESSELEQPFA	85 / 7 AA	107
Phosphosite 17:	SLC9A7	Q96T83	S51	SGAAAEDSSAMEELA	62 / 8 AA	80
Phosphosite 18:	SYNM	O15061	S1025	ELSKDEASEMEKAVE	71 / 7 AA	173
Phosphosite 19:	C16orf93	A1A4V9	S247	SETEKEESKEMEEQA	85 / 7 AA	38
Phosphosite 20:	SEC16A	O15027	S1732	QCPGTPSSEMEQLDR	75 / 8 AA	234