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:	SPP1
Human P-Site:	S228
P-Site Sequence:	GKDSYETSQLDDQSA
UniProt:	P10451
Intern. Prot. ID:	IPI00021000

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPP1	P10451	S228	GKDSYETSQLDDQSA	100 / 9 AA	35
Phosphosite 1:	SPP1	P10451	T227	RGKDSYETSQLDDQS	100 / 8 AA	35
Phosphosite 2:	MTMR2	Q13614	S546	SLWSYINSQLEDFTN	66 / 9 AA	73
Phosphosite 3:	MTMR1	Q13613	S567	SLWSYINSQLDEFSN	66 / 9 AA	75
Phosphosite 4:	UPF0639 protein	A6NEE1	S460	PSQSFMTSQLDANNM	75 / 8 AA	59
Phosphosite 5:	KIAA1328	Q86T90	S512	TTSRYETSLLDLVQS	75 / 8 AA	65
Phosphosite 6:	KIAA1328	Q86T90	T511	HTTSRYETSLLDLVQ	85 / 7 AA	65
Phosphosite 7:	CS	O75390	S83	KGLVYETSVLDPDEG	85 / 7 AA	52
Phosphosite 8:	SPP1	P10451	Y225	DSRGKDSYETSQLDD	100 / 6 AA	35
Phosphosite 9:	C1orf175	Q68CQ1	T924	MGCSYETTFLEDQGG	66 / 9 AA	142
Phosphosite 10:	EPB41L3	Q9Y2J2	S990	KTITYESSQVDPGTD	62 / 8 AA	121
Phosphosite 11:	RIF1	Q5UIP0	S869	LALFYENSKLDEVPK	62 / 8 AA	274
Phosphosite 12:	esterase D	P10768	S214	LVKSYPGSQLDILID	75 / 8 AA	31
Phosphosite 13:	HEMGN	Q9BXL5	S389	PEIYQETSQLEEYSP	71 / 7 AA	55
Phosphosite 14:	MAP1B	P46821	S2062	STYSYETSDLCYTAE	85 / 7 AA	271
Phosphosite 15:	CHMP5	Q9NZZ3	T155	ALSRSYGTPELDEDD	62 / 8 AA	25
Phosphosite 16:	DHTKD1	Q96HY7	S135	GQISIETSQLQSQDE	75 / 8 AA	103
Phosphosite 17:	DKFZp779A1753	P27816	S71	KKPCSETSQIEDTPS	71 / 7 AA	51
Phosphosite 18:	C3AR1	Q16581	S281	PIEDHETSPLDNSDA	62 / 8 AA	54
Phosphosite 19:	SAMSN1	Q9NSI8	S329	SDISLNKSQLDDCPR	66 / 9 AA	42
Phosphosite 20:	HMGCLL1	Q8TB92	S69	ACIHWETSQLSGLPE	83 / 6 AA	40