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:	S515
P-Site Sequence:	LDDQYTSSTGTKFPV
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	S515	LDDQYTSSTGTKFPV	100 / 9 AA	72
Phosphosite 1:	ITK	Q08881	S514	VLDDQYTSSTGTKFP	100 / 8 AA	72
Phosphosite 2:	TEC	P42680	S522	LDDQYTSSSGAKFPV	77 / 9 AA	74
Phosphosite 3:	ITK	Q08881	T513	FVLDDQYTSSTGTKF	100 / 7 AA	72
Phosphosite 4:	Btk	Q06187	S554	LDDEYTSSVGSKFPV	66 / 9 AA	76
Phosphosite 5:	BMX	P51813	S568	VLDDQYVSSVGTKFP	75 / 8 AA	78
Phosphosite 6:	TEC	P42680	T520	YVLDDQYTSSSGAKF	85 / 7 AA	74
Phosphosite 7:	TEC	P42680	S523	DDQYTSSSGAKFPVK	75 / 8 AA	74
Phosphosite 8:	ITK	Q08881	Y512	RFVLDDQYTSSTGTK	100 / 6 AA	72
Phosphosite 9:	MLL	Q03164	S2651	DIPFYSSSTGKKRGK	75 / 8 AA	432
Phosphosite 10:	PNPLA8	Q9NP80	S195	SLFHYTSSITTKFGD	66 / 9 AA	88
Phosphosite 11:	GANAB	Q14697	S381	DVFRQYASLTGTQAL	75 / 8 AA	107
Phosphosite 12:	TTBK1	Q5TCY1	T186	LARQYTNTTGDVRPP	71 / 7 AA	143
Phosphosite 13:	TTBK1	Q5TCY1	T184	FGLARQYTNTTGDVR	71 / 7 AA	143
Phosphosite 14:	R3HDM2	Q9Y2K5	S149	SSQEYTDSTGIDLHE	55 / 9 AA	107
Phosphosite 15:	ARPP-21	Q9UBL0	S144	CSQEYTDSTGIDLHE	55 / 9 AA	89
Phosphosite 16:	R3HDM1	Q15032	S148	SSQEYTDSTGIDLHE	55 / 9 AA	121
Phosphosite 17:	Btk	Q06187	S553	VLDDEYTSSVGSKFP	62 / 8 AA	76
Phosphosite 18:	FBXW7	Q969H0	T196	KVSEYTSTTGLVPCS	71 / 7 AA	80
Phosphosite 19:	Btk	Q06187	T552	YVLDDEYTSSVGSKF	71 / 7 AA	76
Phosphosite 20:	FUS	P35637	S163	GQQNQYNSSSGGGGG	71 / 7 AA	53