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:	PTGDR
Human P-Site:	S50
P-Site Sequence:	RSGLGWCSRRPLRPL
UniProt:	Q13258
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTGDR	Q13258	S50	RSGLGWCSRRPLRPL	100 / 9 AA	40
Phosphosite 1:	PIGO	Q8TEQ8	S535	KAWAGWGSKRPLATL	75 / 8 AA	119
Phosphosite 2:	MLNR	O43193	S277	IGRELWSSRRPLRGP	85 / 7 AA	45
Phosphosite 3:	Putative uncharacterized protein FLJ46235	Q6ZRM9	S15	SPGPAWASRRPLQAQ	75 / 8 AA	22
Phosphosite 4:	GDF7	Q7Z4P5	S350	RRGRSRCSRKPLHVD	62 / 8 AA	47
Phosphosite 5:	RTTN	Q86VV8	S1281	TAFPGWSSHSPLTKP	62 / 8 AA	249
Phosphosite 6:	INPP5F	Q9Y2H2	S22	GERALWCSRRDGGLQ	100 / 5 AA	128
Phosphosite 7:	HEXIM2	Q96MH2	S69	VGGLGWNSRSPRTQS	75 / 8 AA	32
Phosphosite 8:	PTCRA	Q6ISU1	S255	AQAWCSRSALRAPSS	71 / 7 AA	29
Phosphosite 9:	Fam116a	Q8IWF6	S13	PAGLGPGSRRPLDEA	77 / 9 AA	70
Phosphosite 10:	MLNR	O43193	S276	LIGRELWSSRRPLRG	83 / 6 AA	45
Phosphosite 11:	Endogenous Borna-like N element-2	Q6P2I7	S244	ESAIGWISSRPWVGE	62 / 8 AA	30
Phosphosite 12:	FAM198B	Q6UWH4	S29	RVRKLWSSRRPRTRR	83 / 6 AA	58
Phosphosite 13:	FAM198B	Q6UWH4	S28	PRVRKLWSSRRPRTR	83 / 6 AA	58
Phosphosite 14:	SRP68	Q9UHB9	S88	QRYRGYCSRRQRRLR	71 / 7 AA	71
Phosphosite 15:	SRP68	Q9UHB9	Y86	DFQRYRGYCSRRQRR	83 / 6 AA	71
Phosphosite 16:	Nav3	Q8IVL0	S38	TTGSQHCSSRPLELA	71 / 7 AA	256
Phosphosite 17:	GADL1	Q6ZQY3	S385	GDKSIQCSRRPDAFK	100 / 5 AA	59
Phosphosite 18:	VPS16	Q9H269	S272	PKQMVWCSRPRSKER	66 / 6 AA	95
Phosphosite 19:	GNB1L	Q9BYB4	S176	RLWQADCSSRPLLLA	83 / 6 AA	36
Phosphosite 20:	GPR26	Q8NDV2	S160	YASCTLCSRRPDERL	83 / 6 AA	38