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:	USP13
Human P-Site:	S442
P-Site Sequence:	KSHPEFSSNRQQDAQ
UniProt:	Q92995
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP13	Q92995	S442	KSHPEFSSNRQQDAQ	100 / 9 AA	97
Phosphosite 1:	USP5	P45974	T430	KGHPEFSTNRQQDAQ	88 / 9 AA	96
Phosphosite 2:	USP13	Q92995	S441	SKSHPEFSSNRQQDA	100 / 8 AA	97
Phosphosite 3:	USP5	P45974	S429	GKGHPEFSTNRQQDA	87 / 8 AA	96
Phosphosite 4:	SUN2	Q9UH99	S295	EALAAEFSSNWQKEA	75 / 8 AA	80
Phosphosite 5:	GIT2	Q14161	S325	PVNPEYSSTRNQGRQ	66 / 9 AA	85
Phosphosite 6:	SEMA3E	O15041	S498	IISMEISSKRQQLYI	75 / 8 AA	89
Phosphosite 7:	SNX5	Q9Y5X3	S64	TFQSPEFSVTRQHED	75 / 8 AA	47
Phosphosite 8:	NPAS2	Q99743	S667	CQPSPDFSHDRQLRL	62 / 8 AA	92
Phosphosite 9:	CREB3L1	Q96BA8	S399	PCLPEFSSGSQTVKE	75 / 8 AA	57
Phosphosite 10:	EZH2	Q15910	S44	EVKSMFSSNRQKILE	85 / 7 AA	85
Phosphosite 11:	ZNF609	O15014	S953	EKKPELSSSSQQPSV	66 / 9 AA	151
Phosphosite 12:	GIT2	Q14161	Y323	FLPVNPEYSSTRNQG	71 / 7 AA	85
Phosphosite 13:	ATP8A2	Q9NTI2	S531	LNVLEFSSDRKRMSV	62 / 8 AA	129
Phosphosite 14:	SPEG	Q15772	S1944	RPLQPEFSGSRVSLT	71 / 7 AA	354
Phosphosite 15:	ZFP64	Q9NPA5	S650	TAPPVFSSSSQQELP	66 / 9 AA	75
Phosphosite 16:	ZNF816A	Q0VGE8	S74	LKSMMEFSSTRHSNT	71 / 7 AA	76
Phosphosite 17:	GPT2	Q8TD30	S328	YEMGPEYSSNVELAS	62 / 8 AA	58
Phosphosite 18:	SLC25A25	Q6KCM7	Y48	PSQEFSTYRQWKQKI	71 / 7 AA	53
Phosphosite 19:	TLN1	Q9Y490	S1583	ASNPEFSSIPAQISP	66 / 9 AA	270
Phosphosite 20:	SPEM1	Q8N4L4	S252	PAVIPEFSRHRSSGR	71 / 7 AA	35