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:	S956
P-Site Sequence:	TEVFKATSHLPKHSL
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	S956	TEVFKATSHLPKHSL	100 / 9 AA	121
Phosphosite 1:	mGluR5	P41594	S266	KLLKKLTSHLPKARV	87 / 8 AA	132
Phosphosite 2:	ZNF99	A8MXY4	S929	GKAFKQSSHLTKHKS	66 / 9 AA	120
Phosphosite 3:	ZNF718	Q3SXZ3	S436	GKAFKQSSHLNKHKK	66 / 9 AA	55
Phosphosite 4:	ZNF700	Q9H0M5	S459	GKAFRSTSHLRVHGR	62 / 8 AA	86
Phosphosite 5:	ZNF700	Q9H0M5	T458	CGKAFRSTSHLRVHG	62 / 8 AA	86
Phosphosite 6:	ZNF33A	Q06730	S453	GKSFRVTSHLKVHQR	71 / 7 AA	94
Phosphosite 7:	ZNF33A	Q06730	T452	CGKSFRVTSHLKVHQ	71 / 7 AA	94
Phosphosite 8:	SIM1	P81133	S743	GSHFDVTSHLRMQPD	55 / 9 AA	85
Phosphosite 9:	ZNF524	Q96C55	S155	GKTFKRSSHLRRHCN	55 / 9 AA	29
Phosphosite 10:	ASPRV1	Q53RT3	S180	GVPGAAPSHLPKEIV	85 / 7 AA	37
Phosphosite 11:	ZNF580	Q9UK33	S133	GKAFKRSSHLSRHRA	55 / 9 AA	19
Phosphosite 12:	FAM115C	A6NFQ2	S856	FAEYQTLSHLPKDNT	55 / 9 AA	101
Phosphosite 13:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S182	ESKPRGTSHLPAGQV	71 / 7 AA	74
Phosphosite 14:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T181	SESKPRGTSHLPAGQ	71 / 7 AA	74
Phosphosite 15:	CASP8AP2	Q9UKL3	T211	PHSDKRSTSHLPTSV	71 / 7 AA	223
Phosphosite 16:	RANBP3L	Q86VV4	S10	TIPRKGSSHLPGSLH	71 / 7 AA	52
Phosphosite 17:	ZNF138	P52744	S207	GKAFKQSSHLTRHKI	55 / 9 AA	31
Phosphosite 18:	ZNF99	A8MXY4	S207	GKAFKQSSHLTRHKA	55 / 9 AA	120
Phosphosite 19:	PIK3R5	Q8WYR1	S432	YKLFKSTSQLVLRRD	71 / 7 AA	97
Phosphosite 20:	ZNF721	Q8TF20	S754	GKVFKQSSHLNRHEK	55 / 9 AA	105