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:	PIK3R2
Human P-Site:	S321
P-Site Sequence:	TVLANGGSPPSLQDA
UniProt:	O00459
Intern. Prot. ID:	IPI00011736

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R2	O00459	S321	TVLANGGSPPSLQDA	100 / 9 AA	82
Phosphosite 1:	LRRC66	Q68CR7	T294	SEEANGGTPQSRISR	75 / 8 AA	98
Phosphosite 2:	ZNF41	P51814	S7	_MAANGDSPPWSPAL	75 / 8 AA	94
Phosphosite 3:	MECT1	Q6UUV9	S569	ILTVTGESPPSLSKE	66 / 9 AA	67
Phosphosite 4:	ULK2	Q8IYT8	S798	RYVPYGASPPSLEGL	75 / 8 AA	113
Phosphosite 5:	Bcr	P11274	S267	LIDANGGSRPPWPPL	66 / 9 AA	143
Phosphosite 6:	PIK3R2	O00459	S324	ANGGSPPSLQDAEWY	100 / 6 AA	82
Phosphosite 7:	TCF4	P15884	S351	NPSTPVGSPPSLSAG	100 / 6 AA	71
Phosphosite 8:	ZNRF3	Q9ULT6	S486	YPEQEGQSPPSLAPR	75 / 8 AA	101
Phosphosite 9:	SLFN13	Q68D06	S170	YNLINEGSPPSKIMK	85 / 7 AA	102
Phosphosite 10:	KIF24	Q5T7B8	S1065	ENPDNEGSPPSEQLV	85 / 7 AA	152
Phosphosite 11:	TSC1	Q92574	S682	DWTHFGGSPPSDEIR	100 / 6 AA	130
Phosphosite 12:	PRKCSH	P14314	S442	QKPKLGGSPTSLGTW	85 / 7 AA	59
Phosphosite 13:	RIZ	Q13029	S447	VASKDDSSPPSLGPD	62 / 8 AA	189
Phosphosite 14:	BRWD1	Q9NSI6	S145	EMPVNYGSPPNLVEI	66 / 9 AA	263
Phosphosite 15:	PRKCSH	P14314	T444	PKLGGSPTSLGTWGS	85 / 7 AA	59
Phosphosite 16:	PLCB2	Q00722	S484	TGGEAEGSSPPSAPA	75 / 8 AA	134
Phosphosite 17:	PCDHB18	Q96TA0	S165	LTAVDGGSPPRSGTT	71 / 7 AA	80
Phosphosite 18:	IGF1R	P08069	T11	GSGGGSPTSLWGLLF	85 / 7 AA	155
Phosphosite 19:	ATXN2L	Q8WWM7	T922	HPGALTGTPPSLPPG	66 / 9 AA	113
Phosphosite 20:	MUC5B	Q9HC84	S3888	QTSGTPPSLITTATT	83 / 6 AA	590