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:	ATXN7L3
Human P-Site:	S303
P-Site Sequence:	WGLGTNSSESRKTKK
UniProt:	Q14CW9
Intern. Prot. ID:	IPI00783398

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATXN7L3	Q14CW9	S303	WGLGTNSSESRKTKK	100 / 9 AA	39
Phosphosite 1:	SUMF2	Q8NBJ7	S44	RFLMGTNSPDSRDGE	75 / 8 AA	34
Phosphosite 2:	HECTD1	Q9ULT8	S717	SPEGGSDSSESRSEF	75 / 8 AA	290
Phosphosite 3:	HECTD1	Q9ULT8	S718	PEGGSDSSESRSEFL	75 / 8 AA	290
Phosphosite 4:	CaMKK2	Q96RR4	S28	GGRGSSSSESQKPCE	66 / 9 AA	65
Phosphosite 5:	ARID4B	Q4LE39	S1152	KKGKGTNSSDSEELS	85 / 7 AA	148
Phosphosite 6:	ARID4B	Q4LE39	S1153	KGKGTNSSDSEELSA	85 / 7 AA	148
Phosphosite 7:	ATXN7L3	Q14CW9	T300	NQGWGLGTNSSESRK	100 / 6 AA	39
Phosphosite 8:	MAST4	O15021	S1330	FPSGTNSSQSSSPSS	85 / 7 AA	284
Phosphosite 9:	MAST4	O15021	S1329	DFPSGTNSSQSSSPS	85 / 7 AA	284
Phosphosite 10:	LRRIQ3	A6PVS8	S301	PVDLKNSSEHRKHVS	85 / 7 AA	74
Phosphosite 11:	PLEKHH1	Q9ULM0	S512	FRISVPSSESRKTSG	100 / 6 AA	151
Phosphosite 12:	PLEKHH1	Q9ULM0	S514	ISVPSSESRKTSGLG	100 / 6 AA	151
Phosphosite 13:	PKD1L1	Q8TDX9	S877	SSGGRNSSETRVFLS	75 / 8 AA	315
Phosphosite 14:	TREML4	Q6UXN2	S166	GHPSINGSETRKSRA	62 / 8 AA	22
Phosphosite 15:	PKD1L1	Q8TDX9	S876	VSSGGRNSSETRVFL	75 / 8 AA	315
Phosphosite 16:	C2orf73	Q8N5S3	S216	EKGNSAESRMISPGL	71 / 7 AA	32
Phosphosite 17:	E2F6	O75461	S254	RSEGVGTSSSESTHP	85 / 7 AA	32
Phosphosite 18:	UTX	O15550	S1348	LLFVTNESNSRKTYI	75 / 8 AA	154
Phosphosite 19:	E2F6	O75461	S255	SEGVGTSSSESTHPE	85 / 7 AA	32
Phosphosite 20:	RFX7	Q2KHR2	S1060	DNKGTNSSASSNFRC	66 / 9 AA	147