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:	RXFP4
Human P-Site:	S7
P-Site Sequence:	_MPTLNTSASPPTFF
UniProt:	Q8TDU9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RXFP4	Q8TDU9	S7	_MPTLNTSASPPTFF	100 / 9 AA	41
Phosphosite 1:	RXFP4	Q8TDU9	S9	PTLNTSASPPTFFWA	100 / 7 AA	41
Phosphosite 2:	SEC24B	O95487	S147	SASHLHTSASQPYSS	75 / 8 AA	137
Phosphosite 3:	ZC3H6	P61129	S454	KPPAFYTSASPPGPQ	66 / 9 AA	132
Phosphosite 4:	CACNA1D	Q01668	S72	AAQTMSTSAPPPVGS	66 / 9 AA	245
Phosphosite 5:	KIAA0467	Q5T011	S1836	EVETLIRSASPPLSR	77 / 9 AA	278
Phosphosite 6:	VAChT (Acetylcholine)	Q16572	S98	SAYTANTSASPTAAW	87 / 8 AA	57
Phosphosite 7:	UGGT1	Q9NYU2	S1137	LQFTLGTSANPVIVD	75 / 8 AA	177
Phosphosite 8:	NckIPSD	Q9NZQ3	T228	TSLDTLYTSSSPSEP	75 / 8 AA	79
Phosphosite 9:	USP6NL	Q92738	S678	HGSTLSVSASPEKSY	75 / 8 AA	94
Phosphosite 10:	DRD1	P21728	S7	_MRTLNTSAMDGTGL	100 / 6 AA	49
Phosphosite 11:	NckIPSD	Q9NZQ3	S229	SLDTLYTSSSPSEPG	75 / 8 AA	79
Phosphosite 12:	ATN1	P54259	S316	PLNNASASPPGLGAQ	85 / 7 AA	125
Phosphosite 13:	ATN1	P54259	S314	LRPLNNASASPPGLG	85 / 7 AA	125
Phosphosite 14:	HCCS	P53701	S20	QASNASASPPSGCPM	85 / 7 AA	31
Phosphosite 15:	AP4M1	O00189	S396	PSHGLSTSASPLGLG	85 / 7 AA	50
Phosphosite 16:	ATXN2L	Q8WWM7	S45	LPGPLATSAAPPGPP	75 / 8 AA	113
Phosphosite 17:	C9orf5	Q9H330	T319	ESAPTLSTSPSPSSP	75 / 8 AA	101
Phosphosite 18:	HCCS	P53701	S18	AVQASNASASPPSGC	85 / 7 AA	31
Phosphosite 19:	C9orf5	Q9H330	S320	SAPTLSTSPSPSSPS	75 / 8 AA	101
Phosphosite 20:	SPEN	Q96T58	T1059	IKLDRLNTVASPKDC	85 / 7 AA	402