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:	UBA1
Human P-Site:	S21
P-Site Sequence:	GPDPKPGSNCSPAQS
UniProt:	P22314
Intern. Prot. ID:	IPI00645078

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UBA1	P22314	S21	GPDPKPGSNCSPAQS	100 / 9 AA	118
Phosphosite 1:	BCE1	Q04727	S337	TDAPTPGSNSTPGLR	66 / 9 AA	84
Phosphosite 2:	TTC32	Q5I0X7	S50	SSDESPGSKCSPEDL	85 / 7 AA	17
Phosphosite 3:	NckIPSD	Q9NZQ3	S238	SPSEPGSSCSPTPPP	75 / 8 AA	79
Phosphosite 4:	UBA1	P22314	S24	PKPGSNCSPAQSVLS	100 / 6 AA	118
Phosphosite 5:	NckIPSD	Q9NZQ3	S237	SSPSEPGSSCSPTPP	75 / 8 AA	79
Phosphosite 6:	PLK4	O00444	S809	IIGRKPGSTSSPKAL	75 / 8 AA	109
Phosphosite 7:	PLK4	O00444	T810	IGRKPGSTSSPKALS	75 / 8 AA	109
Phosphosite 8:	SCMH1	Q96GD3	S315	KRGPKPGSKRKPRTL	66 / 9 AA	73
Phosphosite 9:	SYBU	Q9NX95	S241	SYKGSDCSPIMRRSG	83 / 6 AA	72
Phosphosite 10:	ARHGAP22	Q7Z5H3	S414	TAPTGPGSRCSPGKK	85 / 7 AA	77
Phosphosite 11:	GPR39	O43194	S9	ASPSLPGSDCSQIID	71 / 7 AA	51
Phosphosite 12:	NT5C2	P49902	S274	PHGPKPGSSHRPWQS	66 / 9 AA	65
Phosphosite 13:	CRSP3	Q9ULK4	T512	MRIPLPGTNCMASGS	71 / 7 AA	156
Phosphosite 14:	PHTF2	Q8N3S3	T380	EDAPKSGTSCSSRCS	62 / 8 AA	89
Phosphosite 15:	SLC25A3	Q00325	S255	FVVPKPRSECSKPEQ	75 / 8 AA	40
Phosphosite 16:	SYBU	Q9NX95	S238	NSGSYKGSDCSPIMR	83 / 6 AA	72
Phosphosite 17:	RIMS3	Q9UJD0	S187	GLTPKPGSKSLPATY	66 / 9 AA	33
Phosphosite 18:	Putative uncharacterized protein UNQ6494/PRO21346	Q6UXR6	S151	GCVHKPGSTCDGSLK	71 / 7 AA	20
Phosphosite 19:	COBL	O75128	S377	LGSGSHCSPDGAPQV	83 / 6 AA	136
Phosphosite 20:	Putative uncharacterized protein UNQ6494/PRO21346	Q6UXR6	T152	CVHKPGSTCDGSLKG	83 / 6 AA	20