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:	MSTN
Human P-Site:	Y308
P-Site Sequence:	PKRYKANYCSGECEF
UniProt:	O14793
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MSTN	O14793	Y308	PKRYKANYCSGECEF	100 / 9 AA	43
Phosphosite 1:	GDF11	O95390	Y340	PKRYKANYCSGQCEY	88 / 9 AA	45
Phosphosite 2:	INHBA	P08476	Y349	PSGYHANYCEGECPS	77 / 9 AA	47
Phosphosite 3:	INHBE	P58166	Y275	PEGYQLNYCSGQCPP	66 / 9 AA	39
Phosphosite 4:	BMP6	P22004	Y440	PKGYAANYCDGECSF	77 / 9 AA	57
Phosphosite 5:	Putative UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase LOC402377	A8MXE2	Y241	PEKYYPDYCSGEAFI	66 / 9 AA	43
Phosphosite 6:	GDF11	O95390	S342	RYKANYCSGQCEYMF	85 / 7 AA	45
Phosphosite 7:	GDF1	P27539	Y295	PRGFLANYCQGQCAL	55 / 9 AA	39
Phosphosite 8:	SLU7	O95391	Y454	HSFFKYSYCTGEAGK	55 / 9 AA	68
Phosphosite 9:	ZFP64	Q9NPA5	Y375	DRPFKCNYCSFDTKQ	55 / 9 AA	75
Phosphosite 10:	CASC5	Q8NG31	Y1358	KDEEKANYCPVQNDL	62 / 8 AA	265
Phosphosite 11:	IGF1R	P08069	Y662	GYLYRHNYCSKDKIP	55 / 9 AA	155
Phosphosite 12:	BMP8A	Q7Z5Y6	Y329	PQGYSAYYCEGECSF	66 / 9 AA	45
Phosphosite 13:	BMP8B	P34820	Y329	PQGYSAYYCEGECSF	66 / 9 AA	45
Phosphosite 14:	BMP7	P18075	Y358	PEGYAAYYCEGECAF	66 / 9 AA	49
Phosphosite 15:	PDCD2	Q16342	Y154	SRCHKAYYCSKEHQT	75 / 8 AA	39
Phosphosite 16:	AMBRA1	Q9C0C7	Y591	WERTTPNYSSGEASS	62 / 8 AA	143
Phosphosite 17:	KRTAP26-1	Q6PEX3	S8	MSCPNYCSGNSNSGS	71 / 7 AA	23
Phosphosite 18:	ADAMTS12	P58397	Y580	EPKFGGKYCTGERKR	44 / 9 AA	178
Phosphosite 19:	KLHDC3	Q9BQ90	Y32	RVYSFGGYCSGEDYE	71 / 7 AA	43
Phosphosite 20:	AMBRA1	Q9C0C7	S592	ERTTPNYSSGEASSS	62 / 8 AA	143