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:	RSPO1
Human P-Site:	S172
P-Site Sequence:	LCGFRRGSEERTRRV
UniProt:	Q2MKA7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSPO1	Q2MKA7	S172	LCGFRRGSEERTRRV	100 / 9 AA	29
Phosphosite 1:	Putative uncharacterized protein FLJ45355	Q6ZSN1	S30	LHPFRWGSQDRGRGE	62 / 8 AA	17
Phosphosite 2:	TRPM7	Q96QT4	S1193	DDKFHSGSEERIRVT	66 / 9 AA	213
Phosphosite 3:	PIK3R5	Q8WYR1	S408	EWPWRRGSQERRGHR	75 / 8 AA	97
Phosphosite 4:	C14orf152	Q8N9Y4	S134	EPYLKRGSEDRPRRL	62 / 8 AA	39
Phosphosite 5:	C17orf69	Q96LR1	Y132	QEGMRRGYEERATAQ	66 / 9 AA	17
Phosphosite 6:	TATDN2	Q93075	S454	SFRFSRSSEEREVKE	75 / 8 AA	85
Phosphosite 7:	MICAL3	Q7RTP6	S798	TRPTLRGSEEPTLKH	85 / 7 AA	110
Phosphosite 8:	SNIP	Q9C0H9	S859	EPSGRRGSDELTVPR	75 / 8 AA	112
Phosphosite 9:	FAM54B	Q9H019	S110	SVPNLRGSEERLLAL	100 / 6 AA	32
Phosphosite 10:	MEF2D	Q14814	S121	EDKYRRASEELDGLF	71 / 7 AA	56
Phosphosite 11:	RBM12B	Q8IXT5	S591	EEDFRRPSEEDFRRP	85 / 7 AA	118
Phosphosite 12:	TATDN2	Q93075	S453	RSFRFSRSSEEREVK	75 / 8 AA	85
Phosphosite 13:	PHF3	Q92576	S1758	VHPFRRGSAVATSHF	66 / 9 AA	229
Phosphosite 14:	piccolo	Q9Y6V0	T4067	KQEFRRGTESLDHLA	83 / 6 AA	567
Phosphosite 15:	C9orf75	Q4KMQ1	S151	AAPRRRGSPERARPP	75 / 8 AA	76
Phosphosite 16:	LGALS9C	Q6DKI2	S290	QINNSWGSEERSLPR	71 / 7 AA	40
Phosphosite 17:	LGALS9B	Q3B8N2	S290	QINNSWGSEERSLPR	71 / 7 AA	40
Phosphosite 18:	CSMD2	Q7Z408	S2870	AGHVLRGSSERTCQA	85 / 7 AA	380
Phosphosite 19:	CSMD2	Q7Z408	S2871	GHVLRGSSERTCQAN	85 / 7 AA	380
Phosphosite 20:	LUC7L2	Q9Y383	S384	RSEDRRSSEEREAGE	85 / 7 AA	47