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:	GDF9
Human P-Site:	T323
P-Site Sequence:	RHRRGQETVSSELKK
UniProt:	O60383
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF9	O60383	T323	RHRRGQETVSSELKK	100 / 9 AA	51
Phosphosite 1:	GDF9	O60383	S325	RRGQETVSSELKKPL	100 / 7 AA	51
Phosphosite 2:	OPTN	Q96CV9	T294	DEEKGPETVGSEVEA	66 / 9 AA	66
Phosphosite 3:	PPRC1	Q5VV67	T488	SSSRGQSTVGTEVTS	66 / 9 AA	178
Phosphosite 4:	FLJ21144	Q9H790	T9	AETREEETVSAEASG	66 / 9 AA	42
Phosphosite 5:	C20orf177	Q9NTX9	T363	AESCGHATVSSEKKL	75 / 8 AA	42
Phosphosite 6:	GADD45G	O95257	T11	EEVRGQDTVPESTAR	71 / 7 AA	17
Phosphosite 7:	CCDC99	Q96EA4	S158	MSERVQESMSSEMLA	66 / 9 AA	70
Phosphosite 8:	NBPF6	Q5VWK0	T339	EEVKGQETVAPRLSR	62 / 8 AA	72
Phosphosite 9:	ADCY9	O60503	T608	SGPRGQGTASSGNVS	75 / 8 AA	151
Phosphosite 10:	STAM2	O75886	T455	YLSTGQDTVSNPTYM	71 / 7 AA	58
Phosphosite 11:	GCC2	Q8IWJ2	T1299	HNKMLQETVSKEAEL	85 / 7 AA	185
Phosphosite 12:	TTN	Q8WZ42	T3354	IITPLQDTVTSEGQP	71 / 7 AA	3816
Phosphosite 13:	RBM16	Q9UPN6	T594	GGMIDQETVNTEWET	62 / 8 AA	141
Phosphosite 14:	RasGRF2	O14827	T1129	LMDKLQKTVSSEGRF	85 / 7 AA	141
Phosphosite 15:	GCC2	Q8IWJ2	S1301	KMLQETVSKEAELRE	85 / 7 AA	185
Phosphosite 16:	TTN	Q8WZ42	T3356	TPLQDTVTSEGQPAR	71 / 7 AA	3816
Phosphosite 17:	GPATCH4	Q5T3I0	T356	LEDRGEETVLGGGTR	83 / 6 AA	50
Phosphosite 18:	RasGRF2	O14827	S1131	DKLQKTVSSEGRFKN	85 / 7 AA	141
Phosphosite 19:	GDF9	O60383	S326	RGQETVSSELKKPLG	100 / 6 AA	51
Phosphosite 20:	ZNF148	Q9UQR1	T37	GGVSGQSTVSGELQD	75 / 8 AA	89