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:	S115
P-Site Sequence:	EGPLYVFSPTEELRK
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	S115	EGPLYVFSPTEELRK	100 / 9 AA	76
Phosphosite 1:	Btk	Q06187	Y112	VYDEGPLYVFSPTEE	100 / 6 AA	76
Phosphosite 2:	ZMYND10	O75800	S362	HQLQHVFSPSEQDLR	62 / 8 AA	50
Phosphosite 3:	USP9X	Q93008	S1252	GSLQLVFSPNEEITK	85 / 7 AA	290
Phosphosite 4:	MFSD5	Q6N075	S440	DAELRVPSPTEEPYA	77 / 9 AA	50
Phosphosite 5:	ZMYND10	O75800	S364	LQHVFSPSEQDLRLQ	71 / 7 AA	50
Phosphosite 6:	Primary ciliary dyskinesia protein 1	Q4G0U5	Y370	SLDYDPLYVFNPNPG	83 / 6 AA	64
Phosphosite 7:	CCNB3	Q8WWL7	T1062	TSPYVFSTTPESITE	75 / 8 AA	158
Phosphosite 8:	ITK	Q08881	Y90	VHDNYLLYVFAPDRE	83 / 6 AA	72
Phosphosite 9:	CCNB3	Q8WWL7	S1061	GTSPYVFSTTPESIT	75 / 8 AA	158
Phosphosite 10:	CACNA1H	O95180	S1278	AWALYLFSPQNRFRV	83 / 6 AA	259
Phosphosite 11:	Zfp827	Q17R98	S618	PRSSYVFSPESEVSA	75 / 8 AA	119
Phosphosite 12:	CACNA1H	O95180	Y1275	SREAWALYLFSPQNR	83 / 6 AA	259
Phosphosite 13:	LPCAT1	Q8NF37	S278	IEFLPVYSPSEEEKR	66 / 9 AA	59
Phosphosite 14:	LPCAT1	Q8NF37	S280	FLPVYSPSEEEKRNP	71 / 7 AA	59
Phosphosite 15:	SCRN1	Q12765	S227	FNFSEVFSPVEDHLD	71 / 7 AA	46
Phosphosite 16:	KRML	Q9Y5Q3	T76	SSPSFSPTEQKTHLE	83 / 6 AA	36
Phosphosite 17:	RUSC1	Q9BVN2	S347	SDWLIVFSPDTELPP	66 / 9 AA	96
Phosphosite 18:	ELAC2	Q9BQ52	Y75	RDSGAALYVFSEFNR	100 / 5 AA	92
Phosphosite 19:	ARHGAP20	Q9P2F6	T967	ISEHSVFTPTETSSP	83 / 6 AA	133
Phosphosite 20:	NCOA7	Q8NI08	S869	ETFLYTFSPHFKVFK	83 / 6 AA	106