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:	S836
P-Site Sequence:	EWLNIENSERTGLPF
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	S836	EWLNIENSERTGLPF	100 / 9 AA	121
Phosphosite 1:	SP3	Q02447	S309	AMDSSDNSERTGERV	85 / 7 AA	82
Phosphosite 2:	SPEN	Q96T58	S1255	SRQISEDSERTGGSP	85 / 7 AA	402
Phosphosite 3:	USP53	Q70EK8	T839	NIENSERTGLPFHVD	100 / 6 AA	121
Phosphosite 4:	PPP1R13B	Q96KQ4	S875	TNLKKPNSERTGHGL	100 / 6 AA	120
Phosphosite 5:	BAG2	O95816	S184	LLRNIENSDKAIKLL	62 / 8 AA	24
Phosphosite 6:	MOCOS	Q96EN8	S666	EVPLEENSERTQIRQ	100 / 6 AA	98
Phosphosite 7:	FLJ14262	Q9H7U1	S424	DFIDIEDSNRTRITP	62 / 8 AA	94
Phosphosite 8:	F9	P00740	T81	AREVFENTERTTEFW	71 / 7 AA	52
Phosphosite 9:	ZBTB34	Q8NCN2	S467	EVRSRIESPERTDVY	71 / 7 AA	56
Phosphosite 10:	BRD1	O95696	S80	CNSNKENSERPPVCL	75 / 8 AA	120
Phosphosite 11:	CCDC158	Q5M9N0	S493	AKKMTLESSERTISD	62 / 8 AA	127
Phosphosite 12:	Gab2	Q9UQC2	T90	SFVFDIKTSERTFYL	62 / 8 AA	74
Phosphosite 13:	GAB4	Q2WGN9	T125	GYMFDIKTSERTFYL	62 / 8 AA	62
Phosphosite 14:	LMTK2	Q8IWU2	T582	DMDNPERTGPELSQL	83 / 6 AA	165
Phosphosite 15:	RAVER1	Q8IY67	S166	ERCFLVYSERTGQSK	62 / 8 AA	64
Phosphosite 16:	DNAH1	Q9P2D7	S3553	FLSGIANSERADNLK	71 / 7 AA	494
Phosphosite 17:	TRPM3	Q9HCF6	S1644	SSQEGDNSERTLSNN	83 / 6 AA	198
Phosphosite 18:	PXR	O75469	S130	ALIKRKKSERTGTQP	55 / 9 AA	50
Phosphosite 19:	CCDC158	Q5M9N0	S494	KKMTLESSERTISDL	62 / 8 AA	127
Phosphosite 20:	CENPH	Q9H3R5	S192	DLDSMENSERIKIIR	71 / 7 AA	28