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:	ActR2B
Human P-Site:	T355
P-Site Sequence:	PGKPPGDTHGQVGTR
UniProt:	Q13705
Intern. Prot. ID:	IPI00437565

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ActR2B	Q13705	T355	PGKPPGDTHGQVGTR	100 / 9 AA	58
Phosphosite 1:	ActR2	P27037	T356	AGKSAGDTHGQVGTR	77 / 9 AA	58
Phosphosite 2:	SEC24B	O95487	T206	PSLPAGDTYGQMFTS	66 / 9 AA	137
Phosphosite 3:	PPP5C	P53041	T243	KITVCGDTHGQFYDL	85 / 7 AA	57
Phosphosite 4:	ARHGEF5	Q12774	S1018	SGRPPGDSSGQAVAP	66 / 9 AA	177
Phosphosite 5:	SEC24B	O95487	Y207	SLPAGDTYGQMFTSQ	62 / 8 AA	137
Phosphosite 6:	LPHN1	O94910	T1126	IRSPPGGTHGSLKTS	66 / 9 AA	163
Phosphosite 7:	MKL1	Q969V6	T475	ENSTPGDTFGEMVTS	62 / 8 AA	99
Phosphosite 8:	ARAP1	Q96P48	T811	LAVPPPDTHGFEHTF	85 / 7 AA	162
Phosphosite 9:	C19orf54	Q5BKX5	T24	QWRPPGETHTGGHGK	83 / 6 AA	19
Phosphosite 10:	ZNF223	Q9UK11	S132	FEQGDAHSQVEEGIS	71 / 7 AA	56
Phosphosite 11:	SETD1B	Q9UPS6	T1735	TDEPPADTQGMSIPA	71 / 7 AA	209
Phosphosite 12:	MAN2C1	Q9NTJ4	S429	VHFPPGDSYGMQGSV	71 / 7 AA	116
Phosphosite 13:	LAMB2	P55268	T574	LIWEAEDTRGQVLDV	62 / 8 AA	196
Phosphosite 14:	MYOM3	Q5VTT5	S397	ILTWAPPSDTRGNPI	71 / 7 AA	162
Phosphosite 15:	HMGCS2	P54868	T482	NFSPPGDTNSLFPGT	62 / 8 AA	57
Phosphosite 16:	RUSC1	Q9BVN2	T46	TPPPPGDTGGKESRG	75 / 8 AA	96
Phosphosite 17:	PGM2L1	Q6PCE3	T117	GFVVGYDTRGQVTSS	83 / 6 AA	70
Phosphosite 18:	ZNF75D	P51815	T323	GRENPGDTHSVQKWH	83 / 6 AA	59
Phosphosite 19:	FLG2	Q5D862	T1825	RPHSRGHTHGQAGSQ	55 / 9 AA	248
Phosphosite 20:	DKFZp434O194	Q9H0B3	S771	DLSSNTHSQVLLTGS	57 / 7 AA	128