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:	C21orf13
Human P-Site:	S482
P-Site Sequence:	VIHPERESNQEDVLV
UniProt:	O95447
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf13	O95447	S482	VIHPERESNQEDVLV	100 / 9 AA	77
Phosphosite 1:	MDM1	Q8TC05	S268	TVSPERKSNKIDDRL	66 / 9 AA	81
Phosphosite 2:	ZNF131	P52739	S580	NQEERESSQADAAEA	75 / 8 AA	71
Phosphosite 3:	SPEN	Q96T58	S1145	DETPERKSGQEKSHS	75 / 8 AA	402
Phosphosite 4:	C2orf52	Q8N535	S59	AKLKDRESHQENEDR	62 / 8 AA	12
Phosphosite 5:	ZNF131	P52739	S579	MNQEERESSQADAAE	75 / 8 AA	71
Phosphosite 6:	IRF-4	Q15306	S435	YDLPEHISNPEDYHR	66 / 9 AA	52
Phosphosite 7:	INPPL1	O15357	S1176	PPPRIRESIQEDLAE	85 / 7 AA	139
Phosphosite 8:	POP1	Q99575	T787	SAGPERITDQEASEN	62 / 8 AA	115
Phosphosite 9:	RP1	P56715	S398	VSPMERSSNQEGSLA	75 / 8 AA	241
Phosphosite 10:	RNF20	Q5VTR2	S138	EPEPDSDSNQERKDD	62 / 8 AA	114
Phosphosite 11:	COG2	Q14746	S118	RAVDERMSKQEDIRK	75 / 8 AA	83
Phosphosite 12:	TTF1	Q15361	S192	DTLPQSESHQEESWL	55 / 9 AA	103
Phosphosite 13:	Separase	Q14674	S1694	FPQPEKESFQERLAL	75 / 8 AA	233
Phosphosite 14:	PHLDB3	Q6NSJ2	S245	FQQLERESRQEEEDR	75 / 8 AA	32
Phosphosite 15:	DAB2IP	Q5VWQ8	S43	RTRPARESPQERPGS	75 / 8 AA	132
Phosphosite 16:	HDAC5	Q9UQL6	S581	EGSTESESTQEDLEE	75 / 8 AA	122
Phosphosite 17:	RNF6	Q9Y252	S104	DSEVPRESSHEDSLL	71 / 7 AA	78
Phosphosite 18:	HDAC5	Q9UQL6	T582	GSTESESTQEDLEEE	75 / 8 AA	122
Phosphosite 19:	CWF19L2	Q2TBE0	S480	AGSPERESIHILSVD	71 / 7 AA	103
Phosphosite 20:	RNF6	Q9Y252	S105	SEVPRESSHEDSLLE	71 / 7 AA	78