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:	T66
P-Site Sequence:	EKITCVETVVPEKNP
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	T66	EKITCVETVVPEKNP	100 / 9 AA	76
Phosphosite 1:	ZNF496	Q96IT1	T327	EFQACPQTVVPQNTY	55 / 9 AA	67
Phosphosite 2:	ECM2	O94769	T146	HPQRCPQTVIPEGEC	62 / 8 AA	80
Phosphosite 3:	UBAP1	Q9NZ09	T398	SERQCVETVVNMGYS	100 / 6 AA	55
Phosphosite 4:	EIF2AK4	Q9P2K8	T563	GGQDYVETVIPSNRL	71 / 7 AA	187
Phosphosite 5:	ALG2	Q9H553	S210	LNVTSFDSVVPEKLD	55 / 9 AA	47
Phosphosite 6:	WDR17	Q8IZU2	T647	REGTCVDTVYDHGAD	83 / 6 AA	148
Phosphosite 7:	FSCB	Q5H9T9	T91	EVKLVEETVVPEEKS	100 / 6 AA	89
Phosphosite 8:	SCMH1	Q96GD3	T79	TTSTCIATVVGLTGA	71 / 7 AA	73
Phosphosite 9:	DCP1B	Q8IZD4	T243	DKATCQETVEPPQTL	75 / 8 AA	68
Phosphosite 10:	CDK4	P11802	S259	RGPRPVQSVVPEMEE	71 / 7 AA	34
Phosphosite 11:	Cdc16	Q13042	T218	KYNKPSETVIPESVD	83 / 6 AA	72
Phosphosite 12:	CDAN1	Q8IWY9	T777	SYAFEVDTVAPEHGL	71 / 7 AA	134
Phosphosite 13:	MUC2	Q02817	T446	DKQTCLKTVVLLADK	71 / 7 AA	540
Phosphosite 14:	ACSM4	P0C7M7	T218	EEHSCVETGSQEPMT	55 / 9 AA	66
Phosphosite 15:	PLEKHQ1	Q8TD55	T62	DDQKCVETVELGSYE	83 / 6 AA	53
Phosphosite 16:	MUM1	Q2TAK8	T613	LSSSQYVTCVETYLE	100 / 5 AA	79
Phosphosite 17:	RCC1-like GEF	Q96I51	S374	KGPNLVESAVPEMIP	71 / 7 AA	50
Phosphosite 18:	ARL17A	Q8IVW1	T55	TVGFCVETVEYKNNT	100 / 5 AA	19
Phosphosite 19:	BRWD3	Q6RI45	S1347	QEGESSESVVPERQQ	83 / 6 AA	204
Phosphosite 20:	KCNK18	Q7Z418	T74	RILNCSETVVEDRKQ	55 / 9 AA	44