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:	Y321
P-Site Sequence:	EFVFLQKYPHTHLVH
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	Y321	EFVFLQKYPHTHLVH	100 / 9 AA	43
Phosphosite 1:	PIK3CA	P42336	Y265	DEYFLEKYPLSQYKY	55 / 9 AA	124
Phosphosite 2:	RAPGEF6	Q8TEU7	Y1391	SWDFLNSYRHTHLDD	66 / 9 AA	179
Phosphosite 3:	MBD4	O95243	Y485	LWKFLEKYPSAEVAR	55 / 9 AA	66
Phosphosite 4:	POLN	Q7Z5Q5	Y511	PRTGLQKYPSTSEAV	85 / 7 AA	100
Phosphosite 5:	PRELID2	Q8N945	Y26	VASFLRKYPNPMDKN	71 / 7 AA	22
Phosphosite 6:	FMNL3	Q8IVF7	S359	LEEFLQKSRHTESEK	75 / 8 AA	117
Phosphosite 7:	DBH	P09172	Y515	DAGFLQKYFHLINRF	85 / 7 AA	69
Phosphosite 8:	GATA3	P23771	Y75	VRATVQRYPPTHHGS	62 / 8 AA	48
Phosphosite 9:	PHF7	Q9BWX1	Y193	HRKCIQKYAHTSAKH	71 / 7 AA	44
Phosphosite 10:	CTNS	O60931	Y194	KEQFLLKYPNGVNPV	71 / 7 AA	42
Phosphosite 11:	PDYN	P01213	Y182	YGGFLRKYPKRSSEV	83 / 6 AA	28
Phosphosite 12:	ADRBK2	P35626	Y466	QHVYLQKYPPPLIPP	71 / 7 AA	80
Phosphosite 13:	ORC4L	O43929	Y418	IMNALQKYPNCPTDV	83 / 6 AA	50
Phosphosite 14:	LFNG	Q8NES3	Y217	LLRLLASYPHTRDVY	55 / 9 AA	42
Phosphosite 15:	CUX1	Q13948	Y557	KIKFLQSYPGRGSGS	83 / 6 AA	77
Phosphosite 16:	C15orf39	Q6ZRI6	Y217	CQPFLEKYQTIHSTG	55 / 9 AA	111
Phosphosite 17:	COPG	Q9Y678	Y390	ISALCQKYPRKHAVL	71 / 7 AA	98
Phosphosite 18:	COPG2	Q9UBF2	Y390	ISALCQKYPRKHSVM	71 / 7 AA	98
Phosphosite 19:	NSD1	Q96L73	Y1623	HEECVQKYPPTVMQN	71 / 7 AA	297
Phosphosite 20:	MFAP1	P55081	Y341	KYKFLQKYYHRGAFF	85 / 7 AA	52