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:	C19orf21
Human P-Site:	T658
P-Site Sequence:	VLEAIRVTRHKNAMA
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	T658	VLEAIRVTRHKNAMA	100 / 9 AA	75
Phosphosite 1:	UBA1	P22314	S547	NPHIRVTSHQNRVGP	75 / 8 AA	118
Phosphosite 2:	Myomesin 1	P52179	Y311	PEPRVTWYKNQVPIN	71 / 7 AA	188
Phosphosite 3:	MEX3B	Q6ZN04	S140	HFSMIRASRNKNTAL	62 / 8 AA	59
Phosphosite 4:	MEX3C	Q5U5Q3	S306	HFSMIRASRNKNGPA	62 / 8 AA	69
Phosphosite 5:	NUP43	Q8NFH3	Y373	GTDAEAIYVTRHLFS	85 / 7 AA	42
Phosphosite 6:	B3GALT3	O75752	T100	ARQAIRVTWGEKKSW	83 / 6 AA	40
Phosphosite 7:	ZNF429	Q86V71	T385	FNQSSRLTRHKKIHT	71 / 7 AA	78
Phosphosite 8:	MRE11A	P49959	T507	EVRRFRETRQKNTNE	62 / 8 AA	81
Phosphosite 9:	ARV1	Q9H2C2	T226	NFQAIRVTLNINRKL	66 / 9 AA	31
Phosphosite 10:	CCDC155	Q8N6L0	T518	PPQRLRVTRHPLIPA	83 / 6 AA	63
Phosphosite 11:	PPM1F	P49593	T165	SIHAIRNTRRKMEDR	75 / 8 AA	50
Phosphosite 12:	EXOSC8	Q96B26	T257	DCMSRAVTRHKEVKK	83 / 6 AA	30
Phosphosite 13:	NPEPL1	Q8NDH3	S84	AALPCRVSRHNSPSA	44 / 9 AA	56
Phosphosite 14:	PLEKHM2	Q8IWE5	T316	ELEVIRVTKKKKIGK	55 / 9 AA	113
Phosphosite 15:	KIF13B	Q9NQT8	T1503	ASPDIRVTRMEEAQP	100 / 5 AA	203
Phosphosite 16:	TTN	Q8WZ42	T28050	LKETIRDTRQKVTGL	62 / 8 AA	3816
Phosphosite 17:	DNMT3L	Q9UJW3	S332	SNIPAIRSSRHWALV	71 / 7 AA	44
Phosphosite 18:	GALNT16	Q8N428	T108	PDRPIRDTRHYSCPS	71 / 7 AA	63
Phosphosite 19:	ZNF667	Q5HYK9	T487	FSHRISLTRHKRIHT	71 / 7 AA	70
Phosphosite 20:	DNMT3L	Q9UJW3	S333	NIPAIRSSRHWALVS	71 / 7 AA	44