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:	PIK3CB
Human P-Site:	Y256
P-Site Sequence:	QVSGRVEYVFGDHPL
UniProt:	P42338
Intern. Prot. ID:	IPI00031388

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3CB	P42338	Y256	QVSGRVEYVFGDHPL	100 / 9 AA	123
Phosphosite 1:	ATP11B	Q9Y2G3	Y403	EELGQVEYVFTDKTG	77 / 9 AA	134
Phosphosite 2:	APEX2	Q9UBZ4	Y278	NYGSRLDYVLGDRTL	55 / 9 AA	57
Phosphosite 3:	SHIP	Q92835	Y373	EKILRKEYVFADSKK	75 / 8 AA	133
Phosphosite 4:	MASP2	O00187	Y379	LPSGRVEYITGPGVT	75 / 8 AA	76
Phosphosite 5:	F13A1	P00488	Y104	RDLFRVEYVIGRYPQ	85 / 7 AA	83
Phosphosite 6:	NSMAF	Q92636	Y133	IERGKMEYVFELDVP	71 / 7 AA	104
Phosphosite 7:	NDNL2	Q96MG7	Y136	RAAERLQYVFGYKLV	71 / 7 AA	34
Phosphosite 8:	ERP44	Q9BS26	Y330	IDSFRHMYVFGDFKD	75 / 8 AA	47
Phosphosite 9:	SSB	P05455	Y23	KICHQIEYYFGDFNL	62 / 8 AA	47
Phosphosite 10:	SSB	P05455	Y24	ICHQIEYYFGDFNLP	62 / 8 AA	47
Phosphosite 11:	AQR	O60306	Y900	SRYGRVNYVLARRIE	62 / 8 AA	171
Phosphosite 12:	Bcl-11A	Q9H165	Y513	TESERVDYGFGLSLE	71 / 7 AA	91
Phosphosite 13:	Kv7.3	O43525	Y816	ISQDRDDYVFGPNGG	62 / 8 AA	97
Phosphosite 14:	ARRDC3	Q96B67	Y112	IHSGRHEYAFSFELP	62 / 8 AA	46
Phosphosite 15:	HPR	P00739	Y222	AEVGRVGYVSGWGQS	75 / 8 AA	39
Phosphosite 16:	HP	P00738	Y280	AEVGRVGYVSGWGRN	75 / 8 AA	45
Phosphosite 17:	RICS	A7KAX9	Y1557	KPCSRVEYVSSLSSS	83 / 6 AA	231
Phosphosite 18:	NLRP10	Q86W26	Y202	LYPGRFDYVFYVSCK	71 / 7 AA	75
Phosphosite 19:	CBX4	O00257	Y28	IRKGRVEYLVKWRGW	83 / 6 AA	61
Phosphosite 20:	SND1	Q7KZF4	Y533	RSEAVVEYVFSGSRL	83 / 6 AA	102