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:	T53
P-Site Sequence:	RKEQKETTFYTLVCG
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	T53	RKEQKETTFYTLVCG	100 / 9 AA	53
Phosphosite 1:	PTGER4	P35408	T52	SRKEQKETTFYTLVC	100 / 8 AA	53
Phosphosite 2:	PR (Progesterone)	P06401	S793	EQRMKESSFYSLCLT	55 / 9 AA	99
Phosphosite 3:	A2M	P01023	T915	EGLEKETTFNSLLCP	66 / 9 AA	163
Phosphosite 4:	KRI1	Q8N9T8	T92	RIYQKDATFYNRTAS	62 / 8 AA	83
Phosphosite 5:	MUC11	Q9UKN1	T1442	SLSEKSTTFYTSPRS	75 / 8 AA	96
Phosphosite 6:	OLFML2B	Q68BL8	T663	LSTQKETTWRTGLRR	75 / 8 AA	84
Phosphosite 7:	KLHL28	Q9NXS3	Y200	ATEETVFYALESWIK	71 / 7 AA	64
Phosphosite 8:	RGS18	Q9NS28	T20	MCESKEKTFFKLIHG	62 / 8 AA	28
Phosphosite 9:	PR (Progesterone)	P06401	S792	NEQRMKESSFYSLCL	57 / 7 AA	99
Phosphosite 10:	K-Ras	P01116	Y157	QRVEDAFYTLVREIR	71 / 7 AA	22
Phosphosite 11:	HRAS	P01112	Y157	QGVEDAFYTLVREIR	71 / 7 AA	21
Phosphosite 12:	NRAS	P01111	Y157	QGVEDAFYTLVREIR	71 / 7 AA	21
Phosphosite 13:	DNAJA1	P31689	Y7	_MVKETTYYDVLGVK	83 / 6 AA	45
Phosphosite 14:	TXLNA	P40222	T430	KKLEKETTMYRSRWE	71 / 7 AA	62
Phosphosite 15:	RBM38	Q9H0Z9	T32	HGSQKDTTFTKIFVG	83 / 6 AA	26
Phosphosite 16:	JUN	P05412	T8	MTAKMETTFYDDALN	71 / 7 AA	36
Phosphosite 17:	MASP2	O00187	Y401	YSCEETFYTMKVNDG	71 / 7 AA	76
Phosphosite 18:	TSSK4	Q6SA08	T256	RETQKEVTFPANHTI	83 / 6 AA	37
Phosphosite 19:	MTMR13	Q86WG5	Y674	QFWETTFYNAVQEQV	100 / 5 AA	208
Phosphosite 20:	HSER (GuanyCyclase)	P25092	T679	EIILRKETFYTLSCR	77 / 9 AA	123