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:	C21orf81
Human P-Site:	S77
P-Site Sequence:	VSPRKCQSLYVDLPM
UniProt:	Q8NFU9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf81	Q8NFU9	S77	VSPRKCQSLYVDLPM	100 / 9 AA	10
Phosphosite 1:	C21orf81	Q8NFU9	Y79	PRKCQSLYVDLPMEK	100 / 7 AA	10
Phosphosite 2:	CCHCR1	Q8TD31	S332	EFTRKCQSLLNRWRE	100 / 6 AA	89
Phosphosite 3:	FCRL4	Q96PJ5	Y451	QVELQSLYVDVHPKK	100 / 6 AA	57
Phosphosite 4:	MMP12	P39900	S260	DDIRGIQSLYGDPKE	66 / 9 AA	54
Phosphosite 5:	FCRL4	Q96PJ5	S449	PAQVELQSLYVDVHP	100 / 6 AA	57
Phosphosite 6:	ARC	Q7LC44	Y313	RDLYQTLYVDADEEE	71 / 7 AA	45
Phosphosite 7:	ARC	Q7LC44	T311	RKRDLYQTLYVDADE	71 / 7 AA	45
Phosphosite 8:	KIAA1671	Q9BY89	S442	RSVRKCISLFREDST	55 / 9 AA	197
Phosphosite 9:	C12orf41	Q9H9L4	S205	EKLIRLQSLYIDQFK	83 / 6 AA	55
Phosphosite 10:	RALGPS2	Q86X27	S343	HGHRKCHSLGYNFIH	83 / 6 AA	65
Phosphosite 11:	MMRN2	Q9H8L6	Y498	DCNCQKLYLDLDVIR	71 / 7 AA	104
Phosphosite 12:	SPIRE2	Q8WWL2	S702	RRSRQTQSLYIPNTR	62 / 8 AA	80
Phosphosite 13:	RGS22	Q8NE09	Y669	ENLLQSLYVENRAGF	83 / 6 AA	147
Phosphosite 14:	PLXND1	Q9Y4D7	S1365	TFFPKCSSLYEERYV	55 / 9 AA	212
Phosphosite 15:	BMP4	P12644	Y314	NCRRHSLYVDFSDVG	83 / 6 AA	47
Phosphosite 16:	BMP4	P12644	S312	NKNCRRHSLYVDFSD	83 / 6 AA	47
Phosphosite 17:	C15orf53	Q8NAA6	S163	TRRRACQSLLSDPLG	66 / 9 AA	20
Phosphosite 18:	TPR	P12270	S77	NETRECQSLRLELEK	55 / 9 AA	267
Phosphosite 19:	NOTCH2NL	Q7Z3S9	Y183	GQYCDSLYVPCAPSP	83 / 6 AA	26
Phosphosite 20:	CASP12	Q6UXS9	S207	FNNRNCQSLKDKPKV	83 / 6 AA	39