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:	S300
P-Site Sequence:	VKEKNRTSEEAEDLR
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	S300	VKEKNRTSEEAEDLR	100 / 9 AA	40
Phosphosite 1:	MAML1	Q92585	S1002	SLLKNRTSEEWMSDL	100 / 7 AA	108
Phosphosite 2:	C14orf24	Q8N128	S156	EEEENRMSEEAEKQY	87 / 8 AA	24
Phosphosite 3:	WNT16	Q9UBV4	S314	GRECNRTSEGADGCN	75 / 8 AA	41
Phosphosite 4:	FAM177A2	A8MTS5	S78	EEEKNRMSTEAERHY	77 / 9 AA	15
Phosphosite 5:	FCAMR	Q8WWV6	S480	KLWRRRTSQEAERVT	66 / 9 AA	57
Phosphosite 6:	SPPL2B	Q8TCT7	S556	QSPKSRTSEEMGAGA	85 / 7 AA	65
Phosphosite 7:	TBCE	Q15813	S408	DPEKNRLSEEFLTAH	85 / 7 AA	59
Phosphosite 8:	PARP1	P09874	S808	IKVVDRDSEEAEIIR	75 / 8 AA	113
Phosphosite 9:	MFAP1	P55081	S94	RRLQNRISEDVEERL	55 / 9 AA	52
Phosphosite 10:	MAP1A	P78559	S1354	PGLKDRTSEQKKEPE	71 / 7 AA	306
Phosphosite 11:	WNT16	Q9UBV4	T313	QGRECNRTSEGADGC	85 / 7 AA	41
Phosphosite 12:	SPAG4	Q9NPE6	S426	RAHGVRTSEGAEGSA	85 / 7 AA	48
Phosphosite 13:	TPPP	O94811	S133	KRFKDKSSEEAVREV	62 / 8 AA	24
Phosphosite 14:	TPPP	O94811	S132	KKRFKDKSSEEAVRE	62 / 8 AA	24
Phosphosite 15:	NIN	Q8N4C6	S577	LPLKNSPSEEVEANS	66 / 9 AA	243
Phosphosite 16:	ASAH1	Q13510	S345	KMCLNRTSQENISFE	83 / 6 AA	45
Phosphosite 17:	FAM71D	Q8N9W8	T368	SKEMKDKTSEEKMPD	71 / 7 AA	47
Phosphosite 18:	FAM71D	Q8N9W8	S369	KEMKDKTSEEKMPDF	71 / 7 AA	47
Phosphosite 19:	FCAMR	Q8WWV6	T479	RKLWRRRTSQEAERV	62 / 8 AA	57
Phosphosite 20:	ATM	Q13315	T767	ITLFKNKTNEEFRIG	71 / 7 AA	351