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:	SMTN
Human P-Site:	S323
P-Site Sequence:	PLASGPSSFQRAGSV
UniProt:	P53814
Intern. Prot. ID:	IPI00024007

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SMTN	P53814	S323	PLASGPSSFQRAGSV	100 / 9 AA	100
Phosphosite 1:	SMTN	P53814	S322	TPLASGPSSFQRAGS	100 / 8 AA	100
Phosphosite 2:	SPEN	Q96T58	S3035	PSGPGPSSFPRASHP	87 / 8 AA	402
Phosphosite 3:	SLC28A2	O43868	S53	LGDGLGPSTYQRRSR	71 / 7 AA	72
Phosphosite 4:	SLC28A2	O43868	T54	GDGLGPSTYQRRSRW	71 / 7 AA	72
Phosphosite 5:	SLC28A2	O43868	Y55	DGLGPSTYQRRSRWP	71 / 7 AA	72
Phosphosite 6:	ZNF491	Q8N8L2	S285	KAFYSPSSFQRHERS	85 / 7 AA	51
Phosphosite 7:	CREBBP	Q92793	S480	PNPIDPSSMQRAYAA	75 / 8 AA	265
Phosphosite 8:	ZNF491	Q8N8L2	S284	GKAFYSPSSFQRHER	85 / 7 AA	51
Phosphosite 9:	MAPKBP1	O60336	S761	GKQQGPSSPQRASGP	87 / 8 AA	164
Phosphosite 10:	SPEN	Q96T58	S3034	RPSGPGPSSFPRASH	85 / 7 AA	402
Phosphosite 11:	ZNF668	Q96K58	S294	RMFSDPSSFRRHQRA	75 / 8 AA	68
Phosphosite 12:	ZNF668	Q96K58	S293	GRMFSDPSSFRRHQR	75 / 8 AA	68
Phosphosite 13:	LNK	Q9UQQ2	S134	PRPPGPCSFQHFRRS	62 / 8 AA	63
Phosphosite 14:	GPR84	Q9NQS5	S391	ILKRGPRSFHRLH__	71 / 7 AA	44
Phosphosite 15:	EFHB	Q8N7U6	S438	KNRKYNPSSFHRCSV	71 / 7 AA	94
Phosphosite 16:	NCOA6	Q14686	S433	KSPASSPSSFQQGSP	75 / 8 AA	219
Phosphosite 17:	HHLA2	Q9UM44	S52	EDIILPSSFERGSEV	71 / 7 AA	47
Phosphosite 18:	RPRD2	Q5VT52	S706	APSESHPSDFQRGPT	75 / 8 AA	156
Phosphosite 19:	NCOA6	Q14686	S434	SPASSPSSFQQGSPA	66 / 9 AA	219
Phosphosite 20:	piccolo	Q9Y6V0	S2589	TPVTAPSSFQAAPTS	66 / 9 AA	567