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:	GDF5OS
Human P-Site:	S121
P-Site Sequence:	EFLKFRKSFQMSNTS
UniProt:	Q5U4N7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF5OS	Q5U4N7	S121	EFLKFRKSFQMSNTS	100 / 9 AA	28
Phosphosite 1:	GGNBP2	Q9H3C7	S338	GVDALRKSFEMTVEK	62 / 8 AA	79
Phosphosite 2:	MPP7	Q5T2T1	S323	KSSGFRKSFRLSRKD	75 / 8 AA	66
Phosphosite 3:	PCDHB3	Q9Y5E6	S792	ANPSFRKSFEFS___	75 / 8 AA	87
Phosphosite 4:	GGCX	P38435	S695	KLYVFRRSFLMTCIS	62 / 8 AA	88
Phosphosite 5:	KDELR3	O43731	T85	IYGKFRKTFDSENDT	71 / 7 AA	25
Phosphosite 6:	ARID4B	Q4LE39	S1218	LPKVYKWSFQMSDLE	62 / 8 AA	148
Phosphosite 7:	Wnk3	Q9BYP7	S62	RKRFFRKSVEMTEDD	62 / 8 AA	192
Phosphosite 8:	Kv7.5	Q9NR82	S807	KDRSMRKSFDMGGET	71 / 7 AA	99
Phosphosite 9:	C7orf47	Q8TAP8	S137	VEEQLRKSFQIRCGL	71 / 7 AA	28
Phosphosite 10:	SSTR2	P30874	S322	LSDNFKKSFQNVLCL	71 / 7 AA	41
Phosphosite 11:	C4orf37	Q8N412	S361	GSYDVHKSYEMSQVK	57 / 7 AA	51
Phosphosite 12:	SSTR5	P35346	S314	LSDNFRQSFQKVLCL	62 / 8 AA	39
Phosphosite 13:	MCM9	Q9NXL9	S1103	MRVSKRKSFQLRGST	83 / 6 AA	127
Phosphosite 14:	ZNF23	P17027	S628	CGKAFRFSFQLSQHQ	75 / 8 AA	73
Phosphosite 15:	PDE11A	Q9HCR9	S441	PVVKFTKSFELMSPK	62 / 8 AA	105
Phosphosite 16:	ACTR5	Q9H9F9	S520	EMRPFRSSFQVQLAS	71 / 7 AA	68
Phosphosite 17:	TET3	O43151	S885	EEEVLRKSFQDLATE	83 / 6 AA	179
Phosphosite 18:	KIAA1913	Q86VY9	S218	ASFSGFRSSFRMDSS	71 / 7 AA	54
Phosphosite 19:	PLCB1	Q9NQ66	S564	ISKKRNKSFEMSSFV	83 / 6 AA	139
Phosphosite 20:	KIAA1913	Q86VY9	S219	SFSGFRSSFRMDSSV	71 / 7 AA	54