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:	HMGB3
Human P-Site:	S46
P-Site Sequence:	AEFSKKCSERWKTMS
UniProt:	O15347
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HMGB3	O15347	S46	AEFSKKCSERWKTMS	100 / 9 AA	23
Phosphosite 1:	HMGB2	P26583	S46	AEFSKKCSERWKTMS	100 / 9 AA	24
Phosphosite 2:	Putative high mobility group protein B3-like protein	P0C6E5	S46	AEFSKKCSERWKTMS	100 / 9 AA	21
Phosphosite 3:	HMGB1	P09429	S46	SEFSKKCSERWKTMS	100 / 9 AA	25
Phosphosite 4:	HMG1L1	B2RPK0	S46	SEFSNKCSERWKTMS	88 / 9 AA	24
Phosphosite 5:	HMGB4	Q8WW32	S46	KEFSRKCSEKWRSIS	66 / 9 AA	22
Phosphosite 6:	ZNF384	Q8TF68	S106	MTAGVSCSQRWRREG	66 / 6 AA	63
Phosphosite 7:	SF3A3	Q12874	S468	KLKLQKASERWQPDT	62 / 8 AA	89
Phosphosite 8:	UPF2	Q9HAU5	S26	NNKEKDCSERRTVSS	71 / 7 AA	148
Phosphosite 9:	UBTF	P17480	S329	TERMVLCSQQWKLLS	66 / 6 AA	89
Phosphosite 10:	Zfp827	Q17R98	S261	AALSKKVSERSLTPG	75 / 8 AA	119
Phosphosite 11:	MPHOSPH1	Q96Q89	S829	DSKSKICSERKRVNE	85 / 7 AA	211
Phosphosite 12:	ATE1	O95260	S510	SLVGQKCSERMLLFR	71 / 7 AA	59
Phosphosite 13:	GPR175	Q86W33	S365	GSINSTDSERWKAIN	100 / 5 AA	41
Phosphosite 14:	CCDC45	Q96GE4	S530	RKGTPECSQPWKIYS	66 / 6 AA	95
Phosphosite 15:	GTF3C3	Q9Y5Q9	Y453	ALVCSERYNLAVVWL	66 / 6 AA	101
Phosphosite 16:	NKTR	P30414	S394	DKLSDPCSSRWDERS	55 / 9 AA	166
Phosphosite 17:	TMEM168	Q9H0V1	T249	YFSGLSVTERWKPFL	66 / 6 AA	80
Phosphosite 18:	WDR19	Q8NEZ3	S1318	ESTCPMCSERLNAAQ	57 / 7 AA	152
Phosphosite 19:	dynactin 1	Q14203	S637	FELSENCSERPGLRG	71 / 7 AA	142
Phosphosite 20:	CUGBP1	Q92879	T120	GMISKKCTENDIRVM	83 / 6 AA	52