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:	GDF1
Human P-Site:	Y295
P-Site Sequence:	PRGFLANYCQGQCAL
UniProt:	P27539
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF1	P27539	Y295	PRGFLANYCQGQCAL	100 / 9 AA	39
Phosphosite 1:	INHBA	P08476	Y349	PSGYHANYCEGECPS	55 / 9 AA	47
Phosphosite 2:	UBD	O15205	Y161	NLLFLASYCIGG___	75 / 8 AA	18
Phosphosite 3:	UACA	Q9BZF9	Y953	NAEILANYRKGQEEI	66 / 9 AA	163
Phosphosite 4:	BMP6	P22004	Y440	PKGYAANYCDGECSF	55 / 9 AA	57
Phosphosite 5:	GDF11	O95390	Y340	PKRYKANYCSGQCEY	66 / 9 AA	45
Phosphosite 6:	PLA2G2F	Q9BZM2	Y137	YRGFLNVYCQGPTPN	66 / 9 AA	19
Phosphosite 7:	FAM106A	Q4KMX7	Y94	STELLANYCHSSLHV	62 / 8 AA	19
Phosphosite 8:	NOTCH2NL	Q7Z3S9	Y22	PEGFLGEYCQHRDPC	71 / 7 AA	26
Phosphosite 9:	ITPR3	Q14573	Y1947	TLETLTEYCQGPCHE	62 / 8 AA	304
Phosphosite 10:	ITPR1	Q14643	Y2051	TLESLTEYCQGPCHE	62 / 8 AA	314
Phosphosite 11:	ITPR2	Q14571	Y1995	NLESLTEYCQGPCHE	62 / 8 AA	308
Phosphosite 12:	MSTN	O14793	Y308	PKRYKANYCSGECEF	55 / 9 AA	43
Phosphosite 13:	GDF11	O95390	S342	RYKANYCSGQCEYMF	85 / 7 AA	45
Phosphosite 14:	CYFIP2	Q96F07	Y879	NFDFLPNYCYNGSTN	83 / 6 AA	148
Phosphosite 15:	CYFIP1	Q7L576	Y855	NYDFLPNYCYNGSTN	83 / 6 AA	145
Phosphosite 16:	PDHA2	P29803	Y270	ATKFAANYCRSGKGP	62 / 8 AA	43
Phosphosite 17:	NDST4	Q9H3R1	Y841	SRTFLSNYYRDHNVE	44 / 9 AA	101
Phosphosite 18:	FAH	P16930	Y395	DEVIITGYCQGDGYR	44 / 9 AA	46
Phosphosite 19:	NUP85	Q9BW27	Y510	SDRFLRDYCERGCFS	57 / 7 AA	75
Phosphosite 20:	MSH6	P52701	S1067	LLCLANYSRGGDGPM	71 / 7 AA	153