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:	S241
P-Site Sequence:	RQRRRQDSRVVARSV
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	S241	RQRRRQDSRVVARSV	100 / 9 AA	41
Phosphosite 1:	FLG	P20930	S1703	GTGRRQDSSVVGDSG	77 / 9 AA	435
Phosphosite 2:	HYDIN	Q4G0P3	S2952	LLLHRQESRVVLLRN	75 / 8 AA	576
Phosphosite 3:	FLG	P20930	S1704	TGRRQDSSVVGDSGN	75 / 8 AA	435
Phosphosite 4:	CCDC105	Q8IYK2	T14	PAERSQDTRVGAPAW	66 / 9 AA	57
Phosphosite 5:	TRPV4	Q9HBA0	S319	ADMRRQDSRGNTVLH	100 / 6 AA	98
Phosphosite 6:	COL6A2	P12110	T723	KESRRQKTRVFAVVI	66 / 9 AA	109
Phosphosite 7:	ATXN1L	P0C7T5	Y349	GALASQDYRVVAAQR	85 / 7 AA	73
Phosphosite 8:	KIAA1239	Q9ULI1	S1190	FDCRREDSEVVSIEL	66 / 9 AA	197
Phosphosite 9:	RNASEN	Q9NRR4	S263	PDRRRQDSRYRSDYD	100 / 6 AA	159
Phosphosite 10:	SPATA5L1	Q9BVQ7	S319	RGSRAPESRVVAQVL	66 / 9 AA	81
Phosphosite 11:	GGCX	P38435	S32	ISGPRQDSRIGKLLG	83 / 6 AA	88
Phosphosite 12:	SLC2A6	Q9UGQ3	S259	QDNVRRQSSRVSWAE	85 / 7 AA	55
Phosphosite 13:	SLC2A6	Q9UGQ3	S260	DNVRRQSSRVSWAEA	85 / 7 AA	55
Phosphosite 14:	CTAG2	O75638	S85	CGARRPDSRLLELHI	55 / 9 AA	21
Phosphosite 15:	CABIN1	Q9Y6J0	S1378	PDDRSQDSTAVALSD	66 / 9 AA	246
Phosphosite 16:	BANP	Q8N9N5	T161	VPGRRQNTIVVKVPG	62 / 8 AA	56
Phosphosite 17:	APH1A	Q96BI3	S251	LCRRQEDSRVMVYSA	62 / 8 AA	29
Phosphosite 18:	NLE1	Q9NVX2	S384	QVLFSPDSRIVASAS	71 / 7 AA	53
Phosphosite 19:	TNIP2	Q8NFZ5	S344	QVSWRQDSREPDAGR	83 / 6 AA	49
Phosphosite 20:	KIF27	Q86VH2	S601	YIPSRQDSRKVHTSP	85 / 7 AA	160