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:	GDF11
Human P-Site:	Y384
P-Site Sequence:	MSPINMLYFNDKQQI
UniProt:	O95390
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF11	O95390	Y384	MSPINMLYFNDKQQI	100 / 9 AA	45
Phosphosite 1:	MSTN	O14793	Y352	MSPINMLYFNGKEQI	88 / 9 AA	43
Phosphosite 2:	DOCK7	Q96N67	Y1024	KSMVHHLYFNDKLEA	66 / 9 AA	243
Phosphosite 3:	INHBB	P09529	Y384	LSTMSMLYFDDEYNI	62 / 8 AA	45
Phosphosite 4:	DNMT1	P26358	Y1043	HADINLLYWSDEEAV	62 / 8 AA	183
Phosphosite 5:	SERPINE1	P05121	Y193	LVLVNALYFNGQWKT	55 / 9 AA	45
Phosphosite 6:	C1orf222	Q69YW0	Y117	SPDHESLYFSDKLQV	83 / 6 AA	33
Phosphosite 7:	CYB5D1	Q6P9G0	Y220	HTPAILLYFNDDLTE	83 / 6 AA	27
Phosphosite 8:	C1orf222	Q69YW0	S119	DHESLYFSDKLQVVL	83 / 6 AA	33
Phosphosite 9:	ELMO3	Q96BJ8	Y373	LALDNMLYFSRNAPS	83 / 6 AA	69
Phosphosite 10:	BMP15	O95972	Y235	DIAFLLLYFNDTHKS	71 / 7 AA	45
Phosphosite 11:	NARG1L	Q6N069	Y772	LSGAKMMYFLDKSRQ	62 / 8 AA	101
Phosphosite 12:	TRIM33	Q9UPN9	Y1072	AGKAVALYFEDKLTE	83 / 6 AA	123
Phosphosite 13:	ELMO1	Q92556	Y386	LALDNMLYFAKHHQD	100 / 5 AA	84
Phosphosite 14:	DENND4C	Q5VZ89	Y259	DLDTNMLYVSDEKKN	62 / 8 AA	187
Phosphosite 15:	PCSK6	P29122	Y159	RSDPQALYFNDPIWS	100 / 5 AA	106
Phosphosite 16:	SV2A	Q7L0J3	Y511	QIHRGGQYFNDKFIG	83 / 6 AA	83
Phosphosite 17:	ANXA9	O76027	Y274	VIKNTPLYFADKLHQ	83 / 6 AA	38
Phosphosite 18:	MTRF1	O75570	Y167	DQKINMLYNELFQSL	100 / 5 AA	52
Phosphosite 19:	FBXO11	Q86XK2	Y269	GRENMLYYDTIEDAL	66 / 6 AA	104
Phosphosite 20:	FBXO11	Q86XK2	Y268	KGRENMLYYDTIEDA	66 / 6 AA	104