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:	S212
P-Site Sequence:	RNASWPRSLRLALAL
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	S212	RNASWPRSLRLALAL	100 / 9 AA	39
Phosphosite 1:	DDX58	O95786	T170	DKENWPKTLKLALEK	55 / 9 AA	107
Phosphosite 2:	DIP2B	Q9P265	S378	YGKLWSRSLKLAYTL	75 / 8 AA	171
Phosphosite 3:	DIP2A	Q14689	S374	YGKLWSRSLKLAYTL	75 / 8 AA	170
Phosphosite 4:	RNF26	Q9BY78	S294	WRRVWSRSLQLASWP	75 / 8 AA	48
Phosphosite 5:	liprin alpha 4	O75335	T223	SPPSSPRTLRLEKLG	66 / 9 AA	78
Phosphosite 6:	SLFN14	P0C7P3	Y533	PLRYPRSYRLADEEE	75 / 8 AA	104
Phosphosite 7:	SLFN14	P0C7P3	S532	IPLRYPRSYRLADEE	75 / 8 AA	104
Phosphosite 8:	SAMD4B	Q5PRF9	S310	DVPSWLKSLRLHKYA	75 / 8 AA	75
Phosphosite 9:	PKD1L2	Q7Z442	S723	LRGFWPRSLTLLQSN	85 / 7 AA	273
Phosphosite 10:	ADAT1	Q9BUB4	S457	ARDKWPHSLRVQKLD	71 / 7 AA	55
Phosphosite 11:	ZNF14	P17017	S377	KSFSWSISLRLHERT	75 / 8 AA	75
Phosphosite 12:	CYP26B1	Q9NR63	S120	VSTEWPRSTRMLLGP	71 / 7 AA	58
Phosphosite 13:	MARK1	Q9P0L2	S699	GKDSKPRSLRFTWSM	66 / 9 AA	89
Phosphosite 14:	ZNF555	Q8NEP9	S438	KTFNWPISLRKHMRT	71 / 7 AA	73
Phosphosite 15:	GCG	P01275	S22	VQGSWQRSLQDTEEK	71 / 7 AA	21
Phosphosite 16:	ZNF426	Q9BUY5	S546	KAYSHPRSLRRHEQI	85 / 7 AA	63
Phosphosite 17:	MADD	Q8WXG6	S813	QKLLRPNSLRLASDS	75 / 8 AA	183
Phosphosite 18:	C8orf58	Q8NAV2	S137	SLSGQHRSLRLASKP	85 / 7 AA	40
Phosphosite 19:	GREB1	Q4ZG55	S1042	HGESLPRSLRYCDLR	85 / 7 AA	216
Phosphosite 20:	VWA1	Q6PCB0	S347	ISHARPRSLRVSWAP	55 / 9 AA	47