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:	S82
P-Site Sequence:	RSGSRRTSPGVTLQP
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	S82	RSGSRRTSPGVTLQP	100 / 9 AA	39
Phosphosite 1:	GDF1	P27539	T81	TRSGSRRTSPGVTLQ	100 / 8 AA	39
Phosphosite 2:	LPPR2	Q96GM1	T337	SPHPSRRTAPAVAT_	75 / 8 AA	37
Phosphosite 3:	PPP1R12C	Q9BZL4	T560	MRQSRRSTQGVTLTD	66 / 9 AA	85
Phosphosite 4:	PPP1R12A	O14974	T696	ARQSRRSTQGVTLTD	66 / 9 AA	115
Phosphosite 5:	CDCA7	Q9BWT1	T163	SRRPRRRTFPGVASR	85 / 7 AA	43
Phosphosite 6:	ZNF747	Q9BV97	S132	SEAASRRSSPGWRRR	85 / 7 AA	21
Phosphosite 7:	NCOA6	Q14686	S1332	SPSNSRRSSPGSSRK	85 / 7 AA	219
Phosphosite 8:	KANK1	Q14678	S1342	PRLGRKTSPGPTHRG	66 / 9 AA	147
Phosphosite 9:	SLCO4A1	Q96BD0	S34	TPPSRRASPGTPLSP	85 / 7 AA	77
Phosphosite 10:	NCOA6	Q14686	S1333	PSNSRRSSPGSSRKT	85 / 7 AA	219
Phosphosite 11:	CASKIN2	Q8WXE0	S842	RSALVRTSPSVTPTP	85 / 7 AA	127
Phosphosite 12:	ZNF747	Q9BV97	S133	EAASRRSSPGWRRRP	85 / 7 AA	21
Phosphosite 13:	CASKIN2	Q8WXE0	S844	ALVRTSPSVTPTPAR	85 / 7 AA	127
Phosphosite 14:	CREM	Q03060	S68	GSGTRRGSPAVTLVQ	66 / 9 AA	37
Phosphosite 15:	Syntaphilin	O15079	S20	AGSRRRTSPPVSVRD	75 / 8 AA	54
Phosphosite 16:	ARHGEF2	Q92974	S696	PDSGGNTSPGVTANG	100 / 6 AA	112
Phosphosite 17:	AQP5	P55064	T155	ASTDSRRTSPVGSPA	100 / 6 AA	28
Phosphosite 18:	AQP5	P55064	S156	STDSRRTSPVGSPAL	100 / 6 AA	28
Phosphosite 19:	Syntaphilin	O15079	T11	SLPGSRRTSAGSRRR	85 / 7 AA	54
Phosphosite 20:	NRG2	O14511	T736	ARGASRRTSAGPRRW	85 / 7 AA	92