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:	T353
P-Site Sequence:	RSRCSNSTNMESSL_
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	T353	RSRCSNSTNMESSL_	100 / 9 AA	40
Phosphosite 1:	PTGDR	Q13258	S352	YRSRCSNSTNMESSL	100 / 8 AA	40
Phosphosite 2:	GCN1L1	Q92616	S333	ARQCSDSSAMESLTK	66 / 9 AA	293
Phosphosite 3:	GCN1L1	Q92616	S332	LARQCSDSSAMESLT	62 / 8 AA	293
Phosphosite 4:	RLF	Q13129	T1255	KDECSSETDLESSCE	55 / 9 AA	218
Phosphosite 5:	PHLDB2	Q86SQ0	S844	INEPCGNSTNLSPST	71 / 7 AA	142
Phosphosite 6:	C6	P13671	T857	TRLSSNSTKKESCGY	66 / 9 AA	105
Phosphosite 7:	PTGDR	Q13258	S350	LRYRSRCSNSTNMES	100 / 6 AA	40
Phosphosite 8:	LMO7	Q8WWI1	T885	SSLRSRSTQMESTRV	66 / 9 AA	193
Phosphosite 9:	POLA	P09884	S1012	SIMINTNSTNLEEVF	71 / 7 AA	166
Phosphosite 10:	PTGDR	Q13258	S357	SNSTNMESSL_____	100 / 5 AA	40
Phosphosite 11:	Kit	P10721	T718	ESSCSDSTNEYMDMK	83 / 6 AA	110
Phosphosite 12:	PRC1	O43663	T616	TSGILNSTNIQS___	71 / 7 AA	72
Phosphosite 13:	CCDC85A	Q96PX6	S452	RQPPTRNSSNMEKGW	83 / 6 AA	60
Phosphosite 14:	Kit	P10721	S717	KESSCSDSTNEYMDM	83 / 6 AA	110
Phosphosite 15:	COG5	Q9UP83	T332	ALRASLWTNMEKLMD	71 / 7 AA	93
Phosphosite 16:	PHC3	Q8NDX5	S680	TTRSNSTSMHSSIPS	75 / 8 AA	106
Phosphosite 17:	CCDC85A	Q96PX6	S453	QPPTRNSSNMEKGWG	83 / 6 AA	60
Phosphosite 18:	Kit	P10721	S715	HSKESSCSDSTNEYM	83 / 6 AA	110
Phosphosite 19:	DSTYK	Q6XUX3	T436	EELLDDATNMEFKDV	66 / 6 AA	105
Phosphosite 20:	SETDB1	Q15047	T1180	HGIAIKSTNMASVDK	71 / 7 AA	143