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:	S143
P-Site Sequence:	VEPAERPSRARLELR
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	S143	VEPAERPSRARLELR	100 / 9 AA	39
Phosphosite 1:	ZNF507	Q8TCN5	Y641	IPNAERPYRCRLCHY	77 / 9 AA	106
Phosphosite 2:	PPP1R9A	Q9ULJ8	S899	KNRRQRPSRTRLYDS	75 / 8 AA	123
Phosphosite 3:	CRTC3	Q6UUV7	S99	HGLVERPSRNRFHPL	66 / 9 AA	67
Phosphosite 4:	NFAT4	Q12968	S145	REFLERPSRDHLYLP	75 / 8 AA	116
Phosphosite 5:	Uncharacterized protein FLJ14100	Q9H7Y2	S177	SSGTSRPSRGRLEAR	66 / 9 AA	24
Phosphosite 6:	UNC5CL	Q8IV45	S189	KHCAEQPSHARTYSS	75 / 8 AA	58
Phosphosite 7:	SERPINF2	P08697	T332	PLVWERPTKVRLPKL	62 / 8 AA	55
Phosphosite 8:	UTP18	Q9Y5J1	T250	HANAERPTVARISSV	66 / 9 AA	62
Phosphosite 9:	TTN	Q8WZ42	S13828	CGVEDRKSRARLFVE	75 / 8 AA	3816
Phosphosite 10:	KIF23	Q02241	S670	TEKPERPSRERDREK	75 / 8 AA	110
Phosphosite 11:	KIAA0913	A7E2V4	S1347	ASLADRASRARDSNM	75 / 8 AA	197
Phosphosite 12:	Wnk2	Q9Y3S1	S1185	RSRQERASRPRLTIL	75 / 8 AA	243
Phosphosite 13:	SAMD14	Q8IZD0	S47	KGRRHRPSRSRLRDS	75 / 8 AA	45
Phosphosite 14:	SAMD14	Q8IZD0	S49	RRHRPSRSRLRDSAS	85 / 7 AA	45
Phosphosite 15:	PLCB3	Q01970	S270	LYPPLRPSQARLLIE	85 / 7 AA	139
Phosphosite 16:	MYH4	Q9Y623	S1132	EIEAERASRAKAEKQ	75 / 8 AA	223
Phosphosite 17:	MYH2	Q9UKX2	S1134	EIEAERASRAKAEKQ	75 / 8 AA	223
Phosphosite 18:	MYH8	P13535	S1131	EIEAERASRAKAEKQ	75 / 8 AA	223
Phosphosite 19:	MYH1	P12882	S1132	EIEAERASRAKAEKQ	75 / 8 AA	223
Phosphosite 20:	PLK5P	Q496M5	S55	PNPAERPSLDHLLQD	66 / 9 AA	36