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:	PTGER4
Human P-Site:	S259
P-Site Sequence:	SDFRRRRSFRRIAGA
UniProt:	P35408
Intern. Prot. ID:	IPI00018648

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTGER4	P35408	S259	SDFRRRRSFRRIAGA	100 / 9 AA	53
Phosphosite 1:	LLGL1	Q15334	S663	LKKSLRQSFRRIRKS	85 / 7 AA	115
Phosphosite 2:	USP43	Q70EL4	S23	PRPRRRRSLRRLFSR	77 / 9 AA	123
Phosphosite 3:	RasGRP3	Q8IV61	S167	LTFLEHKSFRRISFT	71 / 7 AA	78
Phosphosite 4:	DGK-B	Q9Y6T7	S682	GESKKRRSHRRIEKK	66 / 9 AA	91
Phosphosite 5:	VMD2L3	Q8N1M1	Y413	SSPRRRSYRRQTSDS	85 / 7 AA	76
Phosphosite 6:	VMD2L3	Q8N1M1	S412	PSSPRRRSYRRQTSD	85 / 7 AA	76
Phosphosite 7:	PVRL3	Q9NQS3	T433	FCYRRRRTFRGDYFA	85 / 7 AA	61
Phosphosite 8:	ACTR8	Q9H981	S562	ILNKMPPSFRRIIEN	55 / 9 AA	70
Phosphosite 9:	RELN	P78509	S3455	FYNRRRRSLRRYP__	87 / 8 AA	388
Phosphosite 10:	ZCCHC17	Q9NP64	S114	QEERRRRSFQDYTGQ	85 / 7 AA	28
Phosphosite 11:	ZNF318	Q5VUA4	S527	TQEKRRRSFPDIEDE	66 / 9 AA	251
Phosphosite 12:	CRYGS	P22914	S172	AASPAVQSFRRIVE_	83 / 6 AA	21
Phosphosite 13:	RasGRP1	O95267	S220	LTYLEFKSFRRISFS	83 / 6 AA	90
Phosphosite 14:	MAGEF1	Q9HAY2	Y73	SLARRRAYRRLNRTV	62 / 8 AA	35
Phosphosite 15:	LPAR2	Q9HBW0	T305	RDAEMRRTFRRLLCC	71 / 7 AA	39
Phosphosite 16:	ZC3HDC5	Q9C0B0	S74	VNQRRRRSIRRRDGT	87 / 8 AA	88
Phosphosite 17:	APOB48R	Q0VD83	S1007	SQRRSRPSFRRTPAW	66 / 9 AA	115
Phosphosite 18:	GRAMD1C	Q8IYS0	T515	GLRRRRRTFNRTAET	66 / 9 AA	76
Phosphosite 19:	ATAD2B	Q9ULI0	S240	RVKRRRKSLRRNSYG	75 / 8 AA	165
Phosphosite 20:	SFRS4	Q08170	S184	PGSRRRRSYSRSRSH	75 / 8 AA	57