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:	S222
P-Site Sequence:	RQFMRRTSLGTEQHH
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	S222	RQFMRRTSLGTEQHH	100 / 9 AA	53
Phosphosite 1:	PTGER4	P35408	T221	HRQFMRRTSLGTEQH	100 / 8 AA	53
Phosphosite 2:	BAZ1B	Q9UIG0	T901	AKLVMRRTPIGTDRN	75 / 8 AA	171
Phosphosite 3:	CCDC76	Q9NUP7	S379	TCGMRKTSLETSNST	75 / 8 AA	54
Phosphosite 4:	CCDC76	Q9NUP7	T378	ATCGMRKTSLETSNS	75 / 8 AA	54
Phosphosite 5:	PPP1R9A	Q9ULJ8	S840	NIFERRTSLGEVSKG	100 / 6 AA	123
Phosphosite 6:	PPP1R9A	Q9ULJ8	T839	NNIFERRTSLGEVSK	100 / 6 AA	123
Phosphosite 7:	HUWE1	Q7Z6Z7	S3447	HPVIRRSSLLTEKLL	66 / 9 AA	482
Phosphosite 8:	KIF27	Q86VH2	S1377	ELSLRRSSLGVGIGS	62 / 8 AA	160
Phosphosite 9:	RIMS3	Q9UJD0	S48	TAKKRRSSLGAKMVA	62 / 8 AA	33
Phosphosite 10:	RIMS3	Q9UJD0	S47	TTAKKRRSSLGAKMV	62 / 8 AA	33
Phosphosite 11:	POM121L1P	Q3SYA9	T365	MDAGMRRTRPGTSAP	75 / 8 AA	45
Phosphosite 12:	FREM3	P0C091	S35	ALQGRASSLGTEPDP	75 / 8 AA	238
Phosphosite 13:	Putative POM121-like protein 1-like	A6NNC1	T595	RDAGMRRTRPGTSAP	75 / 8 AA	94
Phosphosite 14:	C8orf79	Q8N9K7	T102	KRFIMRRTALFHFTP	83 / 6 AA	14
Phosphosite 15:	FGFBP2	Q9BYJ0	S49	SCTMRPSSLGQGAGE	71 / 7 AA	25
Phosphosite 16:	FGFBP2	Q9BYJ0	S48	DSCTMRPSSLGQGAG	71 / 7 AA	25
Phosphosite 17:	RASAL1	O95294	T410	SEEQMRETSLGLLTG	85 / 7 AA	90
Phosphosite 18:	RASAL1	O95294	S411	EEQMRETSLGLLTGY	85 / 7 AA	90
Phosphosite 19:	NXPH3	O95157	S189	VERGRRTSLCTHDPA	75 / 8 AA	28
Phosphosite 20:	Bim	O43521	S86	LFIFMRRSSLLSRSS	83 / 6 AA	22