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:	SEPX1
Human P-Site:	S41
P-Site Sequence:	RSKYAHSSPWPAFTE
UniProt:	Q9NZV6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SEPX1	Q9NZV6	S41	RSKYAHSSPWPAFTE	100 / 9 AA	13
Phosphosite 1:	PLAC4	Q8WY50	S100	HPGYPHSSPWTLSLT	85 / 7 AA	17
Phosphosite 2:	PLAC4	Q8WY50	S99	THPGYPHSSPWTLSL	85 / 7 AA	17
Phosphosite 3:	PIP5K	Q9Y2I7	S1853	IRSLSHSSPWQARGG	75 / 8 AA	237
Phosphosite 4:	Fused	Q9NRP7	S1293	NQSLPHSSPRPASAK	85 / 7 AA	144
Phosphosite 5:	STARD9	Q9P2P6	S1643	GPELYLHSAPWNPLS	71 / 7 AA	507
Phosphosite 6:	KCNH3	Q9ULD8	S985	GPPASQSSPWPRATA	71 / 7 AA	117
Phosphosite 7:	TERT (Telomerase Reverse Transcriptase)	O14746	S457	QLLRQHSSPWQVYGF	71 / 7 AA	127
Phosphosite 8:	TOX2	Q96NM4	S198	IRSSIAHSSPSPPGS	75 / 8 AA	52
Phosphosite 9:	TOX2	Q96NM4	S199	RSSIAHSSPSPPGSK	75 / 8 AA	52
Phosphosite 10:	RGS11	O94810	S444	RPRHSSPSPALLPTP	85 / 7 AA	53
Phosphosite 11:	KCNH3	Q9ULD8	S984	WGPPASQSSPWPRAT	71 / 7 AA	117
Phosphosite 12:	TERT (Telomerase Reverse Transcriptase)	O14746	S456	VQLLRQHSSPWQVYG	83 / 6 AA	127
Phosphosite 13:	PIP5K	Q9Y2I7	S1852	FIRSLSHSSPWQARG	71 / 7 AA	237
Phosphosite 14:	RGS11	O94810	S442	TWRPRHSSPSPALLP	85 / 7 AA	53
Phosphosite 15:	C9orf163	Q96NJ1	S42	SWSMAAASPWPASWG	75 / 8 AA	14
Phosphosite 16:	PLAC4	Q8WY50	S127	PHPGLPHSSPWTPSL	100 / 5 AA	17
Phosphosite 17:	PIGO	Q8TEQ8	S651	ETPVCHSSPWLSPLA	100 / 5 AA	119
Phosphosite 18:	PIGO	Q8TEQ8	S650	EETPVCHSSPWLSPL	100 / 5 AA	119
Phosphosite 19:	C12orf33	Q8N6U2	S26	SGPRSHFSPWPRTLG	71 / 7 AA	18
Phosphosite 20:	PLAC4	Q8WY50	S128	HPGLPHSSPWTPSLL	71 / 7 AA	17