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:	ECD
Human P-Site:	S291
P-Site Sequence:	GYRLPPPSDPQYRAH
UniProt:	O95905
Intern. Prot. ID:	IPI00027034

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ECD	O95905	S291	GYRLPPPSDPQYRAH	100 / 9 AA	73
Phosphosite 1:	KIAA0467	Q5T011	S734	EVELPTASDPQHHRS	66 / 9 AA	278
Phosphosite 2:	RGS12	O14924	S1360	STLLPPPSTPQEVPG	87 / 8 AA	156
Phosphosite 3:	FAM63B	Q8NBR6	S499	EFHLRPPSDPETVYK	75 / 8 AA	67
Phosphosite 4:	PTF1A	Q7RTS3	S267	GTRSPSPSDPDYGLP	75 / 8 AA	35
Phosphosite 5:	SLFN5	Q08AF3	S700	CSGLPPPSDQYPREE	88 / 9 AA	101
Phosphosite 6:	PPM1M	Q96MI6	S11	NGRCICPSDPQFVEE	83 / 6 AA	30
Phosphosite 7:	NACAD	O15069	S1332	PCQVPPPSGPQSPAG	75 / 8 AA	161
Phosphosite 8:	Putative uncharacterized protein FLJ40606	P0C880	S26	RGRRPPASDPQTLAR	85 / 7 AA	14
Phosphosite 9:	ZNF843	Q8N446	S322	CRAPPPPSNPHWRGA	62 / 8 AA	37
Phosphosite 10:	Putative uncharacterized protein UNQ6490/PRO21339	Q6UXU1	S55	RPRLGPPSDPEPRGW	75 / 8 AA	18
Phosphosite 11:	NSUN5	Q96P11	S292	DFLAVSPSDPRYHEV	83 / 6 AA	47
Phosphosite 12:	PVRIG	Q6DKI7	S153	ACGSLPPSSDPGLSA	85 / 7 AA	34
Phosphosite 13:	ECD	O95905	Y295	PPPSDPQYRAHELGM	100 / 5 AA	73
Phosphosite 14:	PVRIG	Q6DKI7	S154	CGSLPPSSDPGLSAP	85 / 7 AA	34
Phosphosite 15:	SLCO3A1	Q9UIG8	S293	PQSLPPHSDPAMESE	85 / 7 AA	76
Phosphosite 16:	PTCH2	Q9Y6C5	S628	AHLVPPPSDPLGSEL	85 / 7 AA	131
Phosphosite 17:	JMJD3	O15054	S785	LAKFPPPSQPQPPPP	75 / 8 AA	180
Phosphosite 18:	TMEM16H	Q9HCE9	S1206	PPPLPPTSDPLETPA	85 / 7 AA	136
Phosphosite 19:	KLF17	Q5JT82	S370	KTHRPGPSDPQANNN	85 / 7 AA	43
Phosphosite 20:	SIDT1	Q9NXL6	S184	FHFTASPSQPQYFLY	62 / 8 AA	94