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:	USP53
Human P-Site:	S654
P-Site Sequence:	KQEIGSRSSLESNGK
UniProt:	Q70EK8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP53	Q70EK8	S654	KQEIGSRSSLESNGK	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S655	QEIGSRSSLESNGKG	100 / 8 AA	121
Phosphosite 2:	USP53	Q70EK8	S652	EMKQEIGSRSSLESN	100 / 7 AA	121
Phosphosite 3:	RAB2B	Q8WUD1	S121	IMLIGNKSDLESRRD	66 / 9 AA	24
Phosphosite 4:	RAB2A	P61019	S121	IMLIGNKSDLESRRE	66 / 9 AA	24
Phosphosite 5:	TXNIP	Q9H3M7	S300	PLVIGSRSGLSSRTS	77 / 9 AA	44
Phosphosite 6:	HISPPD2A	Q6PFW1	S230	FRKIGSRSSVYSPES	77 / 9 AA	160
Phosphosite 7:	HISPPD1	O43314	S219	FRKIGSRSSVYSPES	77 / 9 AA	140
Phosphosite 8:	TXNIP	Q9H3M7	S298	DLPLVIGSRSGLSSR	85 / 7 AA	44
Phosphosite 9:	SEC14L5	O43304	S665	DFRGSMSSLESCTSG	87 / 8 AA	79
Phosphosite 10:	CABLES1	Q8TDN4	S290	RRLISQRSSLETLED	66 / 9 AA	68
Phosphosite 11:	CCDC85C	A6NKD9	S178	GGGAGSRSSIDSQAS	75 / 8 AA	45
Phosphosite 12:	CCDC85C	A6NKD9	S179	GGAGSRSSIDSQASL	75 / 8 AA	45
Phosphosite 13:	RGPD5	Q99666	S199	ERNIALRSSLEWNSC	66 / 9 AA	199
Phosphosite 14:	FAM75B	Q5VZV4	S87	PDGASRSSLEPMEDA	75 / 8 AA	20
Phosphosite 15:	SEC14L5	O43304	S664	EDFRGSMSSLESCTS	87 / 8 AA	79
Phosphosite 16:	CCDC88B	A6NC98	S597	EKAGRRSSLQSPASV	75 / 8 AA	165
Phosphosite 17:	CCDC88B	A6NC98	S596	PEKAGRRSSLQSPAS	75 / 8 AA	165
Phosphosite 18:	BEGAIN	Q9BUH8	S544	PEQGSRDSLEPSSME	75 / 8 AA	65
Phosphosite 19:	HISPPD2A	Q6PFW1	S228	RLFRKIGSRSSVYSP	85 / 7 AA	160
Phosphosite 20:	HISPPD1	O43314	S217	RLFRKIGSRSSVYSP	85 / 7 AA	140