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:	RSPO3
Human P-Site:	T174
P-Site Sequence:	GFKRGTETRVREIIQ
UniProt:	Q9BXY4
Intern. Prot. ID:	IPI00396633

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSPO3	Q9BXY4	T174	GFKRGTETRVREIIQ	100 / 9 AA	31
Phosphosite 1:	RSPO3	Q9BXY4	T172	TCGFKRGTETRVREI	100 / 7 AA	31
Phosphosite 2:	R-spondin	Q2I0M5	S165	GSAWGLESRVREAGR	66 / 9 AA	26
Phosphosite 3:	C17orf27	Q63HN8	S2012	HVLLGTESRVPELQG	75 / 8 AA	374
Phosphosite 4:	KIAA1586	Q9HCI6	T766	NHRLATDTRVRQKST	62 / 8 AA	90
Phosphosite 5:	COPS5	Q92905	T105	LPVEGTETRVNAQAA	100 / 6 AA	38
Phosphosite 6:	SYNM	O15061	S1261	ESVGTQTSVRQLQLG	62 / 8 AA	173
Phosphosite 7:	C19orf51	Q8N9W5	T428	EQLQGFNTRVRELAQ	66 / 9 AA	59
Phosphosite 8:	HMCN1	Q96RW7	T4665	SCGKGTQTRARLCNN	62 / 8 AA	613
Phosphosite 9:	MDK	P21741	T100	ACDGGTGTKVRQGTL	62 / 8 AA	16
Phosphosite 10:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	S40	VRSFGTESHVRLPGP	71 / 7 AA	22
Phosphosite 11:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 1	A6NK39	S40	VRSFGTESHVRLPGP	71 / 7 AA	22
Phosphosite 12:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 3	A6NG73	S40	VRSFGTESHVRLPGR	71 / 7 AA	22
Phosphosite 13:	NIPBL	Q6KC79	S838	ERHRGDQSRVRRPET	62 / 8 AA	316
Phosphosite 14:	CDCA2	Q69YH5	T889	FQRRNSETKVRRSTR	62 / 8 AA	113
Phosphosite 15:	PCOLCE	Q15113	T290	GPGPKRGTEPKVKLP	71 / 7 AA	48
Phosphosite 16:	ATAD2B	Q9ULI0	T1104	HSTGARKTETRVEEA	85 / 7 AA	165
Phosphosite 17:	CSPP1	Q1MSJ5	T988	LKDRDSETRVDLKFM	71 / 7 AA	142
Phosphosite 18:	DSTYK	Q6XUX3	T159	RLRFTYGTQTRVSLA	83 / 6 AA	105
Phosphosite 19:	CSPP1	Q1MSJ5	S986	NELKDRDSETRVDLK	71 / 7 AA	142
Phosphosite 20:	PTPN11	Q06124	S228	INAAEIESRVRELSK	71 / 7 AA	68