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:	S13
P-Site Sequence:	VNSSASLSPDRLNSP
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	S13	VNSSASLSPDRLNSP	100 / 9 AA	53
Phosphosite 1:	C1orf168	Q5VWT5	S315	TVEEGSLSPERLFNA	75 / 8 AA	82
Phosphosite 2:	ZBED4	O75132	S389	ESPSASSSPDRLTED	88 / 9 AA	130
Phosphosite 3:	NCOA6	Q14686	S1240	EPSEISLSPERLNAS	85 / 7 AA	219
Phosphosite 4:	FAM54B	Q9H019	T156	DAASASLTPDFLSPG	77 / 9 AA	32
Phosphosite 5:	TAF5	Q15542	S552	PVYGASFSPDRNYLL	75 / 8 AA	87
Phosphosite 6:	PIWIL2	Q8TC59	S916	VLNTANLSPDHMQRL	55 / 9 AA	110
Phosphosite 7:	STARD9	Q9P2P6	S784	LTSCSSLSPQRLCSK	66 / 9 AA	507
Phosphosite 8:	GLIS2	Q9BZE0	S99	PNGSSSLSPERQGNG	75 / 8 AA	56
Phosphosite 9:	HDAC1	Q13547	S267	QCGSDSLSGDRLGCF	77 / 9 AA	55
Phosphosite 10:	PTGER4	P35408	S11	PGVNSSASLSPDRLN	100 / 7 AA	53
Phosphosite 11:	BSN	Q9UPA5	S145	SGRSPSVSPDRGSTP	75 / 8 AA	416
Phosphosite 12:	Elk-3	P41970	S363	LSPVAPLSPARLQGP	75 / 8 AA	44
Phosphosite 13:	ELK4	P28324	S387	LSPVAPLSPARLQGA	75 / 8 AA	47
Phosphosite 14:	BCLAF1	Q9NYF8	T566	SNRPASLTKDRLLAS	75 / 8 AA	106
Phosphosite 15:	ASXL1	Q8IXJ9	S503	NLARASASPDRIPSL	75 / 8 AA	165
Phosphosite 16:	PRODH2	Q9UF12	S263	PGASLELSPERLAEA	66 / 9 AA	59
Phosphosite 17:	KPNB1	Q14974	S12	TILEKTVSPDRLELE	71 / 7 AA	97
Phosphosite 18:	Putative uncharacterized protein MGC34800	Q8N6K4	S84	PRLPPSLSPERVHPG	55 / 9 AA	17
Phosphosite 19:	SHANK1	Q9Y566	S2077	SGASRSLSPTRLLSL	77 / 9 AA	225
Phosphosite 20:	HUWE1	Q7Z6Z7	S2835	APTITSLSPERAEDS	71 / 7 AA	482