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:	C3orf54
Human P-Site:	S27
P-Site Sequence:	GRDTGSPSMPGPLQP
UniProt:	Q96EL1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3orf54	Q96EL1	S27	GRDTGSPSMPGPLQP	100 / 9 AA	31
Phosphosite 1:	C3orf54	Q96EL1	S25	LCGRDTGSPSMPGPL	100 / 7 AA	31
Phosphosite 2:	KIF21A	Q7Z4S6	S1181	DTSTGDASLPGPLTP	66 / 9 AA	187
Phosphosite 3:	LRRC16B	Q8ND23	S993	PPGPGRPSMPAPGTR	75 / 8 AA	150
Phosphosite 4:	USP36	Q9P275	S441	ISRTGSSSLPGRPSV	66 / 9 AA	123
Phosphosite 5:	MKL1	Q969V6	S809	PPPPGSPSLPGRLED	85 / 7 AA	99
Phosphosite 6:	MLL	Q03164	S3529	GQRSASPSVPGPTKP	66 / 9 AA	432
Phosphosite 7:	TET2	Q6N021	S609	SKQYTGNSNMPGGLP	62 / 8 AA	224
Phosphosite 8:	CIITA	P33076	S299	PSATDLPSMPEPALT	66 / 9 AA	123
Phosphosite 9:	CSNK2A1	P68400	S337	DQARMGSSSMPGGST	85 / 7 AA	45
Phosphosite 10:	CSNK2A1	P68400	S338	QARMGSSSMPGGSTP	85 / 7 AA	45
Phosphosite 11:	COL18A1	P39060	S1412	PGPPGPPSFPGPHRQ	75 / 8 AA	178
Phosphosite 12:	ASTN1	O14525	S130	HHQDGAPSLPGQDPT	62 / 8 AA	145
Phosphosite 13:	CBFA2T3	O75081	S643	PSRPGSPSPPGPLDT	87 / 8 AA	71
Phosphosite 14:	HSPG2	P98160	S2721	SPSAGSPSAPGSSMP	75 / 8 AA	469
Phosphosite 15:	BARX2	Q9UMQ3	S66	HSCTGSPSLRAYPLL	62 / 8 AA	31
Phosphosite 16:	BCL9	O00512	S1309	IPLGTAPSMPGHNPM	83 / 6 AA	149
Phosphosite 17:	DKFZp434O194	Q9H0B3	S860	GATRAQPSMPGQAVP	83 / 6 AA	128
Phosphosite 18:	KIF1B	O60333	S1454	CKMSDTGSPGMQRRR	71 / 7 AA	204
Phosphosite 19:	GCSFR	Q99062	T760	GQLLGSPTSPGPGHY	75 / 8 AA	92
Phosphosite 20:	Putative uncharacterized protein ENSP00000401716	A8MWP4	S33	QQGRRQPSMPGSAQC	100 / 5 AA	25