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:	C21orf2
Human P-Site:	S201
P-Site Sequence:	PSRGQFPSLSARDAS
UniProt:	O43822
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf2	O43822	S201	PSRGQFPSLSARDAS	100 / 9 AA	28
Phosphosite 1:	C21orf2	O43822	S203	RGQFPSLSARDASSS	100 / 7 AA	28
Phosphosite 2:	UPF0627 protein ENSP00000358171	Q6ZW35	S52	LCTGRHPSLSARAQW	77 / 9 AA	18
Phosphosite 3:	UPF0627 protein ENSP00000341061/ENSP00000339743	A6NEA5	S52	LCTGRHPSLSARAQR	77 / 9 AA	18
Phosphosite 4:	BTN2A3	Q96KV6	S501	SPQNQFPSLTAMETS	66 / 9 AA	66
Phosphosite 5:	NOB1P	Q9ULX3	S78	KKTGDYPSLSATDIQ	75 / 8 AA	47
Phosphosite 6:	CT75	Q6PK30	S179	SLPVQFPSLAQREGR	75 / 8 AA	41
Phosphosite 7:	IL13	P35225	S115	VSAGQFSSLHVRDTK	66 / 9 AA	16
Phosphosite 8:	FAM186A	A6NE01	S1851	PTSGQIPSLWAPLSP	75 / 8 AA	263
Phosphosite 9:	CD8A	P01732	S229	VKSGDKPSLSARYV_	77 / 9 AA	26
Phosphosite 10:	Putative protein FAM90A-like	A6NNH2	T219	KSSHQTPTLSARLPA	75 / 8 AA	50
Phosphosite 11:	ZNF598	Q86UK7	S447	LKDEDFPSLSASTSS	85 / 7 AA	99
Phosphosite 12:	HECW1	Q76N89	S639	HSGGHFPSLANGAAQ	71 / 7 AA	180
Phosphosite 13:	FAM71F1	Q96KD3	S29	RSYPTFPSLNAWEEF	71 / 7 AA	39
Phosphosite 14:	GOLGA3	Q08378	S360	DTLGQFPSIKDVLQA	83 / 6 AA	167
Phosphosite 15:	FBXL14	Q8N1E6	S64	ANPSLFPSLQARGIR	85 / 7 AA	46
Phosphosite 16:	ZNF598	Q86UK7	S449	DEDFPSLSASTSSSC	100 / 6 AA	99
Phosphosite 17:	UPF0627 protein ENSP00000358171	Q6ZW35	S54	TGRHPSLSARAQWAG	85 / 7 AA	18
Phosphosite 18:	UPF0627 protein ENSP00000341061/ENSP00000339743	A6NEA5	S54	TGRHPSLSARAQRAG	85 / 7 AA	18
Phosphosite 19:	CLIC3	O95833	S93	LGPPDFPSLAPRYRE	62 / 8 AA	27
Phosphosite 20:	CD8A	P01732	S231	SGDKPSLSARYV___	100 / 6 AA	26