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:	PTGER2
Human P-Site:	S255
P-Site Sequence:	RRRGERVSMAEETDH
UniProt:	P43116
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTGER2	P43116	S255	RRRGERVSMAEETDH	100 / 9 AA	40
Phosphosite 1:	MLK3	Q16584	S493	RDGGERISMPLDFKH	71 / 7 AA	93
Phosphosite 2:	MID1	O15344	S340	KNITERVSMATASSQ	100 / 6 AA	75
Phosphosite 3:	USP19	O94966	S966	LPAGERVSRPEAAVP	75 / 8 AA	146
Phosphosite 4:	SRMS	Q9H3Y6	S172	KVCHYRVSMAADGSL	71 / 7 AA	55
Phosphosite 5:	C17orf27	Q63HN8	S621	AGLGYRVSMEETADR	75 / 8 AA	374
Phosphosite 6:	Putative protein FAM86A-like 3	A6NK25	T222	NLDSPRVTMAQDWDV	57 / 7 AA	32
Phosphosite 7:	ARHGAP9	Q9BRR9	S44	GADGQQVSLAEGDRF	62 / 8 AA	83
Phosphosite 8:	RC3H1	Q5TC82	S947	FSERERISMSEVASH	71 / 7 AA	126
Phosphosite 9:	4432412L15Rik	A6NDB9	T348	FIWVERVTLSEEWEE	62 / 8 AA	72
Phosphosite 10:	SHC1	P29353	S478	PPPPQSVSMAEQLRG	62 / 8 AA	63
Phosphosite 11:	FAM9C	Q8IZT9	S52	DEHGERGSFAETDEH	75 / 8 AA	19
Phosphosite 12:	MAGI3	Q5TCQ9	S590	DASEQRVSMASSGSS	83 / 6 AA	166
Phosphosite 13:	DNAH6	Q9C0G6	S1266	SPEGERVSLGKGLKA	71 / 7 AA	476
Phosphosite 14:	CXorf18	Q8N9U9	S105	FGGGERVSLLSPGWS	83 / 6 AA	13
Phosphosite 15:	WDR72	Q3MJ13	S1015	PVNSQPVSMAENGNC	55 / 9 AA	123
Phosphosite 16:	UMPS	P11172	S407	FISGSRVSMKPEFLH	66 / 9 AA	52
Phosphosite 17:	PAPLN	O95428	S671	GCCPDRVSVAEGPHH	71 / 7 AA	138
Phosphosite 18:	KIAA1529	Q9P1Z9	T1171	SLDRVSMTELVFTNT	83 / 6 AA	198
Phosphosite 19:	KHSRP	Q92945	S144	IHPPPRTSMTEEYRV	71 / 7 AA	73
Phosphosite 20:	MYPN	Q86TC9	S1220	PCTRERISMHQDTTG	50 / 8 AA	145