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:	S140
P-Site Sequence:	TFDRGDISRFPPARP
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	S140	TFDRGDISRFPPARP	100 / 9 AA	43
Phosphosite 1:	TMEM106B	Q9NUM4	S46	DGRNGDVSQFPYVEF	71 / 7 AA	31
Phosphosite 2:	GPRC6A	Q5T6X5	S334	AFRRGNISSFHSFLQ	55 / 9 AA	105
Phosphosite 3:	C8orf47	Q6P6B1	S15	LNKAGDSSRFPSVTS	75 / 8 AA	40
Phosphosite 4:	CFHR1	Q03591	T220	PIDNGDITSFPLSVY	71 / 7 AA	38
Phosphosite 5:	CFH	P08603	T1121	PIDNGDITSFPLSVY	71 / 7 AA	139
Phosphosite 6:	C8orf47	Q6P6B1	S14	ALNKAGDSSRFPSVT	85 / 7 AA	40
Phosphosite 7:	PJA1	Q8NG27	S97	NIDNEDYSRYPPREY	62 / 8 AA	71
Phosphosite 8:	EXOC5	O00471	S210	AQRRGEISRMREVAA	71 / 7 AA	82
Phosphosite 9:	PJA1	Q8NG27	Y99	DNEDYSRYPPREYRA	71 / 7 AA	71
Phosphosite 10:	STIL	Q15468	T1250	KENEGDITIFPESLQ	71 / 7 AA	143
Phosphosite 11:	GUF1	Q8N442	S61	FKEKLDMSRFPVENI	83 / 6 AA	74
Phosphosite 12:	FAM113B	Q96HM7	Y131	CLWDISRYGPNSWRS	71 / 7 AA	50
Phosphosite 13:	MFF	Q9GZY8	S186	SAPRNKISRFQAPIS	55 / 9 AA	38
Phosphosite 14:	TASP1	Q9H6P5	S394	GKAKTHISRLPPGAV	55 / 9 AA	44
Phosphosite 15:	TP53BP1	Q12888	S1303	SGDLGDISSFSSKAS	62 / 8 AA	214
Phosphosite 16:	TP53BP1	Q12888	S1304	GDLGDISSFSSKASS	62 / 8 AA	214
Phosphosite 17:	CHRDL1	Q9BU40	S217	SRQAGGLSRFPGARS	71 / 7 AA	51
Phosphosite 18:	TCTEX1D1	Q8N7M0	S58	PSQRDDISRLTVQME	62 / 8 AA	21
Phosphosite 19:	PAPLN	O95428	S1008	VLSEAELSRFPQPRD	50 / 8 AA	138
Phosphosite 20:	ULK3	Q6PHR2	S100	FCAGGDLSRFIHTRR	83 / 6 AA	24