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:	MSX1
Human P-Site:	S104
P-Site Sequence:	LGAPDAPSSPRPLGH
UniProt:	P28360
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MSX1	P28360	S104	LGAPDAPSSPRPLGH	100 / 9 AA	31
Phosphosite 1:	MSX1	P28360	S105	GAPDAPSSPRPLGHF	100 / 8 AA	31
Phosphosite 2:	SAPS1	Q9UPN7	T725	PVPTDAPTSPRVSGE	85 / 7 AA	97
Phosphosite 3:	ICAM1	P05362	S5	___MAPSSPRPALPA	100 / 7 AA	58
Phosphosite 4:	OBSCN	Q5VST9	S6970	SLEHDSPSTPRPSSE	75 / 8 AA	868
Phosphosite 5:	ARHGEF15	O94989	T384	ANAGDAPTFPRPPGP	75 / 8 AA	92
Phosphosite 6:	CACNA1A	O00555	S2292	RQLPQTPSTPRPHVS	66 / 9 AA	282
Phosphosite 7:	OBSCN	Q5VST9	T6971	LEHDSPSTPRPSSEA	75 / 8 AA	868
Phosphosite 8:	C1orf61	Q13536	S59	TDSSRAPSSPRPPGS	100 / 7 AA	17
Phosphosite 9:	MyoD	P15172	S236	AYYNEAPSEPRPGKS	75 / 8 AA	34
Phosphosite 10:	C1orf61	Q13536	S60	DSSRAPSSPRPPGST	100 / 7 AA	17
Phosphosite 11:	RLN1	P04808	T65	SQEDAPQTPRPVAEI	75 / 8 AA	21
Phosphosite 12:	RLN2	P04090	T65	SQEDAPQTPRPVAEI	75 / 8 AA	21
Phosphosite 13:	PTCRA	Q6ISU1	S210	GGREATSSPRPQPRD	75 / 8 AA	29
Phosphosite 14:	RSKL1	Q96S38	S582	NDDPEAVSSPRTSDS	75 / 8 AA	119
Phosphosite 15:	LRRC16A	Q5VZK9	S1290	DDIPDSPSSPKVALL	75 / 8 AA	152
Phosphosite 16:	LIMD1	Q9UGP4	S423	SVLLDSPSSPRVRLP	85 / 7 AA	72
Phosphosite 17:	PTCRA	Q6ISU1	S209	TGGREATSSPRPQPR	75 / 8 AA	29
Phosphosite 18:	FUT5	Q11128	S44	SRDDATGSPRPGLMA	75 / 8 AA	43
Phosphosite 19:	LIMD1	Q9UGP4	S424	VLLDSPSSPRVRLPC	85 / 7 AA	72
Phosphosite 20:	STARD9	Q9P2P6	S2029	LPSKDQPSSPRQTDD	75 / 8 AA	507