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:	S53
P-Site Sequence:	SERWKTMSGKEKSKF
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	S53	SERWKTMSGKEKSKF	100 / 9 AA	23
Phosphosite 1:	HMGB2	P26583	S53	SERWKTMSAKEKSKF	88 / 9 AA	24
Phosphosite 2:	HMGB1	P09429	S53	SERWKTMSAKEKGKF	88 / 9 AA	25
Phosphosite 3:	HMG1L1	B2RPK0	S53	SERWKTMSAKEKGKF	88 / 9 AA	24
Phosphosite 4:	Putative high mobility group protein B3-like protein	P0C6E5	S53	SERWKTMSKKEKSKF	88 / 9 AA	21
Phosphosite 5:	HMGB3	O15347	T51	KCSERWKTMSGKEKS	100 / 7 AA	23
Phosphosite 6:	SOX6	P35712	S663	GSRWKSMSNQEKQPY	66 / 9 AA	92
Phosphosite 7:	HMGB2	P26583	T51	KCSERWKTMSAKEKS	85 / 7 AA	24
Phosphosite 8:	HMGB1	P09429	T51	KCSERWKTMSAKEKG	85 / 7 AA	25
Phosphosite 9:	HMG1L1	B2RPK0	T51	KCSERWKTMSAKEKG	85 / 7 AA	24
Phosphosite 10:	PMS1	P54277	S613	EELWKTLSEEEKLKY	66 / 9 AA	106
Phosphosite 11:	RNaseH1	O60930	S233	KKNGWKTSAGKEVIN	75 / 8 AA	32
Phosphosite 12:	SOX1	O00570	S93	GAEWKVMSEAEKRPF	66 / 9 AA	39
Phosphosite 13:	UBTF	P17480	S336	SQQWKLLSQKEKDAY	66 / 9 AA	89
Phosphosite 14:	PNLIPRP2	P54317	S366	YKVSVTLSGKEKVNG	85 / 7 AA	52
Phosphosite 15:	FIBCD1	Q8N539	T8	MVNDRWKTMGGAAQL	83 / 6 AA	51
Phosphosite 16:	Putative high mobility group protein B3-like protein	P0C6E5	T51	KCSERWKTMSKKEKS	85 / 7 AA	21
Phosphosite 17:	Plasminogen	P00747	S202	GKISKTMSGLECQAW	75 / 8 AA	91
Phosphosite 18:	KIFAP3	Q92845	S104	QNRRDSLSGKEKKEK	55 / 9 AA	91
Phosphosite 19:	SOX5	P35711	T598	GSRWKAMTNLEKQPY	55 / 9 AA	84
Phosphosite 20:	RYR3	Q15413	T2661	IRPFKTLTEKEKEIY	55 / 9 AA	552