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:	USP4
Human P-Site:	T82
P-Site Sequence:	FSDPESQTLKEHLID
UniProt:	Q13107
Intern. Prot. ID:	IPI00011836

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP4	Q13107	T82	FSDPESQTLKEHLID	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S80	GLFSDPESQTLKEHL	100 / 7 AA	109
Phosphosite 2:	NSFL1C	Q9UNZ2	T354	ELADESQTLKEANLL	100 / 7 AA	41
Phosphosite 3:	FBXW5	Q969U6	T87	VPCVEVQTLREHTDQ	75 / 8 AA	64
Phosphosite 4:	THAP7	Q9BT49	T292	AQADARQTLKEHVQD	85 / 7 AA	34
Phosphosite 5:	USP15	Q9Y4E8	S78	LKDGDAQSLKEHLID	62 / 8 AA	112
Phosphosite 6:	ZNF462	Q96JM2	T976	GLNTESQTLREILNS	85 / 7 AA	285
Phosphosite 7:	TSR2	Q969E8	T173	PSDPDAQTIKEEDIV	62 / 8 AA	21
Phosphosite 8:	IL17REL	Q6ZVW7	S218	TVYYHPESQTLSWEP	100 / 6 AA	38
Phosphosite 9:	USP40	Q9NVE5	Y816	LCPVPDSYTLKEAEL	75 / 8 AA	140
Phosphosite 10:	IL17REL	Q6ZVW7	T220	YYHPESQTLSWEPAC	100 / 6 AA	38
Phosphosite 11:	USP40	Q9NVE5	T817	CPVPDSYTLKEAELK	75 / 8 AA	140
Phosphosite 12:	ZBTB41	Q5SVQ8	T561	KSVRERTTLKEHLRI	66 / 9 AA	105
Phosphosite 13:	ZNF398	Q8TD17	T581	RSFRYKQTLKDHLRS	83 / 6 AA	71
Phosphosite 14:	NSFL1C	Q9UNZ2	S352	NKELADESQTLKEAN	100 / 6 AA	41
Phosphosite 15:	KIFAP3	Q92845	T256	DEDPENQTLRKDYEK	71 / 7 AA	91
Phosphosite 16:	SPATA22	Q8NHS9	T222	DDIPEDNTLKETSLY	75 / 8 AA	41
Phosphosite 17:	TTN	Q8WZ42	T26361	NWRKDGQTLKETTRV	71 / 7 AA	3816
Phosphosite 18:	QSER1	Q2KHR3	T391	TVTPENQTLNYSSNQ	71 / 7 AA	190
Phosphosite 19:	RHOBTB1	O94844	T370	GAVPETQTLTGWSKG	55 / 9 AA	79
Phosphosite 20:	TRIM25	Q14258	T290	KKKSEIQTLKEEIEQ	75 / 8 AA	71