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:	T258
P-Site Sequence:	PFLEVKVTDTPKRSR
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	T258	PFLEVKVTDTPKRSR	100 / 9 AA	43
Phosphosite 1:	MSTN	O14793	T260	LEVKVTDTPKRSRRD	100 / 7 AA	43
Phosphosite 2:	CASP8AP2	Q9UKL3	T583	QDNQHKITDIPKSSG	55 / 9 AA	223
Phosphosite 3:	TTN	Q8WZ42	Y30462	ATVLVKVYDTPGPCP	85 / 7 AA	3816
Phosphosite 4:	HSPD1	P10809	T547	TTAEVVVTEIPKEEK	66 / 9 AA	61
Phosphosite 5:	CDKN2AIP	Q9NXV6	T110	MAEGIKVTDAPTYTT	71 / 7 AA	61
Phosphosite 6:	LRRC66	Q68CR7	T163	QRNKLSDTPKGLWKL	71 / 7 AA	98
Phosphosite 7:	FRMPD2L1	Q6IN97	T84	PSSCVSVTDGPKFEV	75 / 8 AA	35
Phosphosite 8:	FRMPD2	Q68DX3	T1073	PSSCVSVTDGPKFEV	75 / 8 AA	144
Phosphosite 9:	LRRC66	Q68CR7	S161	ILQRNKLSDTPKGLW	71 / 7 AA	98
Phosphosite 10:	TTN	Q8WZ42	T25941	SNPKVTDTSRSSVSL	71 / 7 AA	3816
Phosphosite 11:	K23	Q9C075	S393	SKSSMKVSATPKIKA	62 / 8 AA	48
Phosphosite 12:	SIGLEC6	O43699	T442	QPQEPKVTDTEYSEI	85 / 7 AA	50
Phosphosite 13:	RGMA	Q96B86	T200	NYLNVQVTNTPVLPG	62 / 8 AA	49
Phosphosite 14:	LAMB1	P07942	S1272	AQVEVKLSDTTSQSN	71 / 7 AA	198
Phosphosite 15:	PLTP	P55058	T71	NISEVKVTELQLTSS	83 / 6 AA	55
Phosphosite 16:	NEXN	Q0ZGT2	T606	VRFTVKVTGEPKPEI	75 / 8 AA	81
Phosphosite 17:	FRRS1	Q6ZNA5	S357	EKYDVTDSPKNIGGS	83 / 6 AA	66
Phosphosite 18:	FRRS1	Q6ZNA5	T355	TYEKYDVTDSPKNIG	83 / 6 AA	66
Phosphosite 19:	NRAP	Q86VF7	T1219	KYTAVTDTPNLLHAK	83 / 6 AA	197
Phosphosite 20:	GPR112	Q8IZF6	T1531	TSKKVSDTPPIVITK	83 / 6 AA	301