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:	PIK3CD
Human P-Site:	S599
P-Site Sequence:	VGSFAIKSLRKLTDD
UniProt:	O00329
Intern. Prot. ID:	IPI00298410

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3CD	O00329	S599	VGSFAIKSLRKLTDD	100 / 9 AA	119
Phosphosite 1:	CCDC83	Q8IWF9	T49	QFMFQIKTLRKKNQK	75 / 8 AA	49
Phosphosite 2:	STK11IP	Q8N1F8	S120	IKIFPFKSLRHLELR	66 / 9 AA	121
Phosphosite 3:	CNGA1	P29973	S70	RGSFSYKSLRKGGPS	75 / 8 AA	79
Phosphosite 4:	SCUBE1	Q8IWY4	T584	SLQAAIKTLRKSIGR	85 / 7 AA	108
Phosphosite 5:	SCN9A	Q15858	S1288	SDLGPIKSLRTLRAL	75 / 8 AA	226
Phosphosite 6:	SCN4A	P35499	S1127	SELGPIKSLRTLRAL	75 / 8 AA	208
Phosphosite 7:	MMP3	P08254	S318	DRHFWRKSLRKLEPE	77 / 9 AA	54
Phosphosite 8:	KCTD3	Q9Y597	S718	SPGVEIKSLRELDSG	75 / 8 AA	89
Phosphosite 9:	CDKN3	Q16667	S170	SPEQAIDSLRDLRGS	75 / 8 AA	24
Phosphosite 10:	ZNF214	Q9UL59	S127	ELTFESKSLRNLKYK	66 / 9 AA	71
Phosphosite 11:	CDKL5	O76039	S838	TQSQPLKSLRKLLHL	75 / 8 AA	116
Phosphosite 12:	NuaK2	Q9H093	S82	GRLVAIKSIRKDKIK	85 / 7 AA	70
Phosphosite 13:	NUAK1	O60285	S85	GRVVAIKSIRKDKIK	85 / 7 AA	74
Phosphosite 14:	XPB	P19447	S323	LRPYQEKSLRKMFGN	55 / 9 AA	89
Phosphosite 15:	FBXO28	Q9NVF7	S357	KATEAIDSLRKSKRL	85 / 7 AA	41
Phosphosite 16:	PNPLA8	Q9NP80	S156	NIKQAIKSLKKYSDK	85 / 7 AA	88
Phosphosite 17:	SYCP2	Q9BX26	S820	KTKDDIKSTRKLKES	75 / 8 AA	176
Phosphosite 18:	GOLGA4	Q13439	S1397	SEKEAAISSLRKQYD	85 / 7 AA	261
Phosphosite 19:	GOLGA4	Q13439	S1398	EKEAAISSLRKQYDE	85 / 7 AA	261
Phosphosite 20:	MELL1	Q495T6	S551	LKVGAQRSLRKLREK	75 / 8 AA	89