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:	S536
P-Site Sequence:	VFSFSRYSSKSDVWS
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	S536	VFSFSRYSSKSDVWS	100 / 9 AA	72
Phosphosite 1:	ITK	Q08881	Y535	EVFSFSRYSSKSDVW	100 / 8 AA	72
Phosphosite 2:	TXK	P42681	S444	VFLFNKYSSKSDVWS	77 / 9 AA	61
Phosphosite 3:	ITK	Q08881	S537	FSFSRYSSKSDVWSF	100 / 8 AA	72
Phosphosite 4:	TEC	P42680	S543	VFNYSRFSSKSDVWS	77 / 9 AA	74
Phosphosite 5:	TEC	P42680	S544	FNYSRFSSKSDVWSF	87 / 8 AA	74
Phosphosite 6:	VIT	Q6UXI7	S553	EFGFDKYSSKPDILN	66 / 9 AA	74
Phosphosite 7:	Fer	P16591	S738	ALNYGRYSSESDVWS	66 / 9 AA	95
Phosphosite 8:	Fes	P07332	S738	ALNYGRYSSESDVWS	66 / 9 AA	93
Phosphosite 9:	TXK	P42681	Y443	EVFLFNKYSSKSDVW	75 / 8 AA	61
Phosphosite 10:	TXK	P42681	S445	FLFNKYSSKSDVWSF	75 / 8 AA	61
Phosphosite 11:	Fer	P16591	S739	LNYGRYSSESDVWSF	75 / 8 AA	95
Phosphosite 12:	Fes	P07332	S739	LNYGRYSSESDVWSF	75 / 8 AA	93
Phosphosite 13:	Btk	Q06187	S576	LMYSKFSSKSDIWAF	75 / 8 AA	76
Phosphosite 14:	TMC7	Q7Z402	Y123	EWDQWKRYSSKSWKR	75 / 8 AA	84
Phosphosite 15:	ZBTB41	Q5SVQ8	T400	ICHQRYSTKSNLTVH	71 / 7 AA	105
Phosphosite 16:	ZBTB41	Q5SVQ8	S399	DICHQRYSTKSNLTV	71 / 7 AA	105
Phosphosite 17:	ITK	Q08881	S533	SPEVFSFSRYSSKSD	100 / 6 AA	72
Phosphosite 18:	TMC7	Q7Z402	S124	WDQWKRYSSKSWKRF	75 / 8 AA	84
Phosphosite 19:	Brk (breast tumour kinase)	Q13882	T366	LSRGHYSTKSDVWSF	62 / 8 AA	52
Phosphosite 20:	TNRC6A	Q8NDV7	S1824	GNALVRYSSKEEVVK	55 / 9 AA	210