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:	ITK
Human P-Site:	S537
P-Site Sequence:	FSFSRYSSKSDVWSF
UniProt:	Q08881
Intern. Prot. ID:	IPI00004566

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ITK	Q08881	S537	FSFSRYSSKSDVWSF	100 / 9 AA	72
Phosphosite 1:	TEC	P42680	S544	FNYSRFSSKSDVWSF	88 / 9 AA	74
Phosphosite 2:	ITK	Q08881	S536	VFSFSRYSSKSDVWS	100 / 8 AA	72
Phosphosite 3:	TXK	P42681	S445	FLFNKYSSKSDVWSF	77 / 9 AA	61
Phosphosite 4:	Fer	P16591	S739	LNYGRYSSESDVWSF	77 / 9 AA	95
Phosphosite 5:	Fes	P07332	S739	LNYGRYSSESDVWSF	77 / 9 AA	93
Phosphosite 6:	Brk (breast tumour kinase)	Q13882	T366	LSRGHYSTKSDVWSF	66 / 9 AA	52
Phosphosite 7:	Btk	Q06187	S576	LMYSKFSSKSDIWAF	66 / 9 AA	76
Phosphosite 8:	TNRC6A	Q8NDV7	S1825	NALVRYSSKEEVVKA	75 / 8 AA	210
Phosphosite 9:	ITK	Q08881	S539	FSRYSSKSDVWSFGV	100 / 7 AA	72
Phosphosite 10:	TXK	P42681	S447	FNKYSSKSDVWSFGV	100 / 7 AA	61
Phosphosite 11:	TEC	P42680	S543	VFNYSRFSSKSDVWS	87 / 8 AA	74
Phosphosite 12:	RBM35B	Q9H6T0	S248	TVPCPYSSKADVVDS	66 / 9 AA	78
Phosphosite 13:	Ron	Q04912	T1266	LQTYRFTTKSDVWSF	62 / 8 AA	152
Phosphosite 14:	MERTK	Q12866	S781	DRVYTSKSDVWAFGV	85 / 7 AA	110
Phosphosite 15:	FLT1	P17948	T1078	IFDKIYSTKSDVWSY	85 / 7 AA	151
Phosphosite 16:	MERTK	Q12866	S779	LADRVYTSKSDVWAF	85 / 7 AA	110
Phosphosite 17:	Axl	P30530	S728	LADRVYTSKSDVWSF	85 / 7 AA	97
Phosphosite 18:	Brk (breast tumour kinase)	Q13882	S368	RGHYSTKSDVWSFGI	85 / 7 AA	52
Phosphosite 19:	Axl	P30530	S730	DRVYTSKSDVWSFGV	85 / 7 AA	97
Phosphosite 20:	FLT1	P17948	S1080	DKIYSTKSDVWSYGV	85 / 7 AA	151