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:	C21orf45
Human P-Site:	Y152
P-Site Sequence:	SLNLGYVYRCTPKNL
UniProt:	Q9NYP9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf45	Q9NYP9	Y152	SLNLGYVYRCTPKNL	100 / 9 AA	26
Phosphosite 1:	C21orf45	Q9NYP9	Y150	GCSLNLGYVYRCTPK	100 / 7 AA	26
Phosphosite 2:	C21orf45	Q9NYP9	T155	LGYVYRCTPKNLDYK	100 / 6 AA	26
Phosphosite 3:	IGSF21	Q96ID5	Y411	AELNGSMYRCTAQNP	62 / 8 AA	52
Phosphosite 4:	Kir5.1	Q9NPI9	Y136	QTTIGYGYRCVTEEC	71 / 7 AA	48
Phosphosite 5:	ZNF521	Q96K83	Y752	HSNEKKVYRCTSCNW	83 / 6 AA	148
Phosphosite 6:	AACS	Q86V21	Y423	AQSYEYVYRCIKSSI	71 / 7 AA	75
Phosphosite 7:	HERV-K_19p13.11 provirus ancestral Env polyprotein	Q902F9	T658	LLLVYRCTQQLRRDS	83 / 6 AA	79
Phosphosite 8:	PAPL	Q6ZNF0	Y109	LPGVQYVYRCGSAQG	100 / 5 AA	50
Phosphosite 9:	AACS	Q86V21	Y421	LKAQSYEYVYRCIKS	83 / 6 AA	75
Phosphosite 10:	LTBP4	Q8N2S1	T1032	TPGSYRCTPACDPGY	100 / 5 AA	173
Phosphosite 11:	THRB	P10828	Y119	DKATGYHYRCITCEG	83 / 6 AA	53
Phosphosite 12:	THRA	P10827	Y65	DKATGYHYRCITCEG	83 / 6 AA	55
Phosphosite 13:	DMPK2	Q6DT37	Y191	HSLHQLGYVHRDVKP	83 / 6 AA	173
Phosphosite 14:	ATP6AP1L	Q52LC2	S88	VYAPSGYSYRCQRVG	83 / 6 AA	25
Phosphosite 15:	FER1L5	A0AVI2	Y1392	KHQDFLGYLYRKFWF	83 / 6 AA	242
Phosphosite 16:	ACOX2	Q99424	Y107	GRELGYAYRALSGDV	83 / 6 AA	77
Phosphosite 17:	ACOX2	Q99424	Y105	EDGRELGYAYRALSG	83 / 6 AA	77
Phosphosite 18:	Tyk2	P29597	Y123	NPREPAVYRCGPPGT	83 / 6 AA	134
Phosphosite 19:	ATP6AP1L	Q52LC2	Y89	YAPSGYSYRCQRVGS	83 / 6 AA	25
Phosphosite 20:	FER1L5	A0AVI2	Y1394	QDFLGYLYRKFWFKS	83 / 6 AA	242