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:	S528
P-Site Sequence:	VVPQSRASAQIISSS
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	S528	VVPQSRASAQIISSS	100 / 9 AA	121
Phosphosite 1:	COMMD1	Q8N668	S135	GKSQSRHSAQIHTPV	87 / 8 AA	21
Phosphosite 2:	FAM78A	Q5JUQ0	S72	RTPHFRASAQVVMPP	55 / 9 AA	32
Phosphosite 3:	C9orf140	Q86UD0	S276	RLGQSRASADFGAAG	75 / 8 AA	43
Phosphosite 4:	OBSCN	Q5VST9	S2317	ECQVSRASAQVRWFK	85 / 7 AA	868
Phosphosite 5:	Putative POM121-like protein 1-like	A6NNC1	S572	TSSHSRDSAQVTSLI	55 / 9 AA	94
Phosphosite 6:	SYMPK	Q92797	S386	PSGTSKASAQISGQS	85 / 7 AA	141
Phosphosite 7:	KIF21A	Q7Z4S6	S383	MVNQDRASQQINALR	75 / 8 AA	187
Phosphosite 8:	HIN1L	Q7RTX8	S415	KNLSRTPSQIIRKPD	62 / 8 AA	50
Phosphosite 9:	OTUD4	Q01804	S416	KNLSRTPSQIIRKPD	62 / 8 AA	124
Phosphosite 10:	QRICH2	Q9H0J4	S1520	FGGSTKASSQIIREL	62 / 8 AA	181
Phosphosite 11:	USP53	Q70EK8	S525	HDRVVPQSRASAQII	100 / 6 AA	121
Phosphosite 12:	QRICH2	Q9H0J4	S1521	GGSTKASSQIIRELL	62 / 8 AA	181
Phosphosite 13:	C9orf140	Q86UD0	S273	RQRRLGQSRASADFG	100 / 6 AA	43
Phosphosite 14:	ENTPD7	Q9NQZ7	S583	HHRQTRASAPLDLLW	62 / 8 AA	69
Phosphosite 15:	ARHGAP6	O43182	T864	AGLQSRATPQCQRPH	62 / 8 AA	106
Phosphosite 16:	SECTM1	Q8WVN6	S206	QQGLSRASAELWTPD	71 / 7 AA	27
Phosphosite 17:	DNAH10	Q8IVF4	S418	LFKENRASAQSKTLE	71 / 7 AA	515
Phosphosite 18:	PAK6	Q9NQU5	T648	RDPQERATAQELLDH	55 / 9 AA	75
Phosphosite 19:	FLJ43906	Q4AC94	S361	NEDSLRASTQIRAFS	83 / 6 AA	260
Phosphosite 20:	ASPM	Q8IZT6	S2069	KYATYRASAIIIQRW	85 / 7 AA	410