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:	NSUN4
Human P-Site:	S313
P-Site Sequence:	VYSTCSLSHLQNEYV
UniProt:	Q96CB9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NSUN4	Q96CB9	S313	VYSTCSLSHLQNEYV	100 / 9 AA	43
Phosphosite 1:	NSUN4	Q96CB9	S311	HVVYSTCSLSHLQNE	100 / 7 AA	43
Phosphosite 2:	RNASE13	Q5GAN3	S115	PITVCSLSHQQPPTS	75 / 8 AA	18
Phosphosite 3:	SDCCAG1	O60524	S785	PDTTIDLSHLQPQRS	75 / 8 AA	123
Phosphosite 4:	HIVEP1	P15822	T312	SGFTGSLTNLQNQEN	66 / 9 AA	297
Phosphosite 5:	SYTL3	Q4VX76	S588	GGDACSLSKLQWQKV	75 / 8 AA	69
Phosphosite 6:	ZNF280B	Q86YH2	S227	NNVHTSLSHVQNGAP	85 / 7 AA	62
Phosphosite 7:	R3HDM1	Q15032	S422	GSSTGSLSHIQQPLP	75 / 8 AA	121
Phosphosite 8:	LRIG3	Q6UXM1	S95	FIKASSMSHLQSLRE	55 / 9 AA	123
Phosphosite 9:	SPEN	Q96T58	S3089	HSITQTVSLSHLSQG	85 / 7 AA	402
Phosphosite 10:	SPEN	Q96T58	S3091	ITQTVSLSHLSQGEV	85 / 7 AA	402
Phosphosite 11:	MPHOSPH9	Q99550	S710	NQLEETCSLGHRSPL	83 / 6 AA	116
Phosphosite 12:	POLQ	O75417	T84	HSSTCSLTHSESEVK	55 / 9 AA	198
Phosphosite 13:	ATP11B	Q9Y2G3	S457	LSYLSSLSHLNNLSH	75 / 8 AA	134
Phosphosite 14:	CXorf57	Q6NSI4	S222	DTKIISLSHLEMTWT	62 / 8 AA	98
Phosphosite 15:	ZNF436	Q9C0F3	S235	GKSFCRLSHLIQHQR	83 / 6 AA	54
Phosphosite 16:	POLQ	O75417	S82	LLHSSTCSLTHSESE	83 / 6 AA	198
Phosphosite 17:	NSAP1	O60506	S86	QFKDSDLSHVQNKSA	62 / 8 AA	70
Phosphosite 18:	HNRNPR	O43390	S89	QFKESDLSHVQNKSA	62 / 8 AA	71
Phosphosite 19:	GRXCR2	A6NFK2	S209	GSGSATCSLCHGSKF	83 / 6 AA	28
Phosphosite 20:	GK3P	Q14409	S420	RDCGIPLSHLQVDGG	71 / 7 AA	61