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:	S154
P-Site Sequence:	PPPARRLSPPACTLR
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	S154	PPPARRLSPPACTLR	100 / 9 AA	31
Phosphosite 1:	AP-2 gamma	Q92754	S252	AEVQRRLSPPECLNA	87 / 8 AA	49
Phosphosite 2:	TFAP2B	Q92481	S258	GEVQRRLSPPECLNA	87 / 8 AA	50
Phosphosite 3:	TFAP2E	Q6VUC0	S246	GEVQRRLSPPECLNA	87 / 8 AA	46
Phosphosite 4:	AP-2 alpha	P05549	S239	AEVQRRLSPPECLNA	87 / 8 AA	48
Phosphosite 5:	TFAP2D	Q7Z6R9	S239	AEVKRRLSPPECLNA	87 / 8 AA	50
Phosphosite 6:	NOPE	Q8TDY8	S1121	KGNGRKKSPPACRNQ	66 / 9 AA	134
Phosphosite 7:	Sos1	Q07889	S401	SLAKRRLSESACRFY	75 / 8 AA	152
Phosphosite 8:	ACIN1	Q9UKV3	S710	SVQARRLSQPESAEK	66 / 9 AA	152
Phosphosite 9:	BRCA1	P38398	S632	LVVSRNLSPPNCTEL	66 / 9 AA	208
Phosphosite 10:	RIMBP3	Q9UFD9	S232	TPGSRRLSPPPSPLP	66 / 9 AA	170
Phosphosite 11:	RIMBP3B	A6NNM3	S232	TPGSRRLSPPPSPLP	66 / 9 AA	170
Phosphosite 12:	RIMBP3C	A6NJZ7	S232	TPGSRRLSPPPSPLP	66 / 9 AA	170
Phosphosite 13:	SRRM1	Q8IYB3	S389	PRKTRRLSPSASPPR	66 / 9 AA	102
Phosphosite 14:	FBXL19	Q6PCT2	S646	LRSCRQLSPEACARL	75 / 8 AA	74
Phosphosite 15:	EMD	P50402	S49	ETQRRRLSPPSSSAA	75 / 8 AA	29
Phosphosite 16:	NLGN2	Q8NFZ4	S713	ELRCRRLSPPGGSGS	85 / 7 AA	91
Phosphosite 17:	HTR1E	P28566	S167	WRSHRRLSPPPSQCT	75 / 8 AA	42
Phosphosite 18:	ASH1L	Q9NR48	S1162	SKGRRRLSPPTLLPN	85 / 7 AA	333
Phosphosite 19:	CT62	P0C5K7	S11	TTSYRRLSPPHLTDQ	100 / 6 AA	15
Phosphosite 20:	MAPK8IP2	Q13387	S17	LSTFHSLSPPGCRPP	62 / 8 AA	88