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:	S354
P-Site Sequence:	VGRRWVASNPRESRP
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	S354	VGRRWVASNPRESRP	100 / 9 AA	41
Phosphosite 1:	SCN8A	Q9UQD0	S1876	MEERFVASNPSKVSY	85 / 7 AA	225
Phosphosite 2:	XRN2	Q9H0D6	S455	SPGSQVASNPRQAAY	85 / 7 AA	109
Phosphosite 3:	MKRN3	Q13064	S219	YRGRWVASAPEAPLQ	85 / 7 AA	56
Phosphosite 4:	SEC16A	O15027	S847	ASQQSVASHPRQSGP	55 / 9 AA	234
Phosphosite 5:	KIAA1967	Q8N163	S678	SEVRSVASNQSEMEF	66 / 9 AA	103
Phosphosite 6:	LIPE	Q05469	S396	HKSRYVASNRRSIFF	75 / 8 AA	117
Phosphosite 7:	NFAT2	O95644	S582	TLSLQVASNPIECSQ	85 / 7 AA	101
Phosphosite 8:	Putative uncharacterized protein FLJ35723	Q8NA96	S129	HTWWVPSSPRVIRGV	71 / 7 AA	20
Phosphosite 9:	C5orf60	A6NFR6	S302	HTWWVPSSPRVIRGV	71 / 7 AA	39
Phosphosite 10:	RD3	Q7Z3Z2	T66	DYSWLASTPRSTYDL	71 / 7 AA	23
Phosphosite 11:	RD3	Q7Z3Z2	S65	VDYSWLASTPRSTYD	71 / 7 AA	23
Phosphosite 12:	ZNF862	O60290	S792	NAVRWVASRRRTLHA	75 / 8 AA	132
Phosphosite 13:	OXCT1	P55809	S184	DGSVAIASKPREVRE	71 / 7 AA	56
Phosphosite 14:	ZNF423	Q2M1K9	S105	PQLSWVASSPSSKDV	62 / 8 AA	145
Phosphosite 15:	WRAP53	Q9BUR4	S247	PDTSYVASSSRENPI	62 / 8 AA	59
Phosphosite 16:	ZNF423	Q2M1K9	S106	QLSWVASSPSSKDVA	83 / 6 AA	145
Phosphosite 17:	TTC23	Q5W5X9	S415	STAPKVASKPRQASK	71 / 7 AA	50
Phosphosite 18:	INTS1	Q8N201	S1371	PDPRWQSSSPRPVAL	62 / 8 AA	244
Phosphosite 19:	INTS1	Q8N201	S1370	SPDPRWQSSSPRPVA	62 / 8 AA	244
Phosphosite 20:	VCAN	P13611	T1623	KESWVEATPRQVVEL	50 / 8 AA	373