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:	GDF3
Human P-Site:	S246
P-Site Sequence:	NPDQCHPSRKRRAAI
UniProt:	Q9NR23
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF3	Q9NR23	S246	NPDQCHPSRKRRAAI	100 / 9 AA	41
Phosphosite 1:	PIK3R4	Q99570	S1183	ISSHCHPSRARIRRL	75 / 8 AA	153
Phosphosite 2:	C10orf18	Q5VWN6	S1034	INNECHPSLERKDDN	55 / 9 AA	269
Phosphosite 3:	SRPX2	O60687	S108	RSVQCLPSRRWSGTA	62 / 8 AA	53
Phosphosite 4:	WDR74	Q6RFH5	S280	RGLQCHPSKPLLASC	83 / 6 AA	42
Phosphosite 5:	CTR9	Q6PD62	S1091	DSDSDQPSRKRRPSG	85 / 7 AA	134
Phosphosite 6:	IGFBP7	Q16270	S90	PGMECVKSRKRRKGK	66 / 9 AA	29
Phosphosite 7:	BAT2D1	Q9Y520	S920	SAVESQPSRKRSVSH	62 / 8 AA	317
Phosphosite 8:	C5orf36	Q8IV33	S292	RYARAHPSRKRTPQL	100 / 6 AA	38
Phosphosite 9:	IGFBP-5	P24593	S233	KRKQCKPSRGRKRGI	66 / 9 AA	31
Phosphosite 10:	FREM1	Q5H8C1	S1858	KGGQCHPSYSSNQSK	100 / 5 AA	244
Phosphosite 11:	Putative uncharacterized protein FLJ40606	P0C880	S14	TGQAAVPSRKRRRGR	100 / 6 AA	14
Phosphosite 12:	XRCC4	Q13426	S269	DVTDIAPSRKRRQRM	100 / 6 AA	38
Phosphosite 13:	HGF	P14210	S538	TARQCFPSRDLKDYE	83 / 6 AA	83
Phosphosite 14:	MRF	Q9Y2G1	S253	AELPTHPSKKRKHSE	71 / 7 AA	124
Phosphosite 15:	WDR17	Q8IZU2	S663	YGLTCHPSRPFTMAS	100 / 5 AA	148
Phosphosite 16:	PBRM1	Q86U86	S32	SVSTPGPSRKRRRLS	100 / 6 AA	193
Phosphosite 17:	CDKN2A	Q8N726	T136	RPRHSHPTRARRCPG	55 / 9 AA	18
Phosphosite 18:	IGFBP-3	P17936	S254	KKKQCRPSKGRKRGF	55 / 9 AA	32
Phosphosite 19:	EHMT2	Q96KQ7	S356	DSPWVKPSRKRRKRE	100 / 6 AA	132
Phosphosite 20:	InsR	P06213	S758	GAEDPRPSRKRRSLG	66 / 9 AA	156