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:	USP54
Human P-Site:	S947
P-Site Sequence:	SSAPQHSSPSRSALK
UniProt:	Q70EL1
Intern. Prot. ID:	IPI00418210

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP54	Q70EL1	S947	SSAPQHSSPSRSALK	100 / 9 AA	187
Phosphosite 1:	USP54	Q70EL1	S946	ESSAPQHSSPSRSAL	100 / 8 AA	187
Phosphosite 2:	IKZF4	Q9H2S9	S89	TPNSQHSSPSRSLSA	100 / 8 AA	64
Phosphosite 3:	DTX2	Q86UW9	S104	RHLFPQHSAPGRGVV	75 / 8 AA	67
Phosphosite 4:	IKZF4	Q9H2S9	S88	STPNSQHSSPSRSLS	100 / 7 AA	64
Phosphosite 5:	FAM117B	Q6P1L5	S53	QQQQQHGSPTRSGGG	75 / 8 AA	62
Phosphosite 6:	SRF	P11831	S370	HQAPQQASPSRDSST	75 / 8 AA	52
Phosphosite 7:	MLTK	Q9NYL2	T704	SGKSQHSTPSRGRYP	75 / 8 AA	91
Phosphosite 8:	MLTK	Q9NYL2	S703	YSGKSQHSTPSRGRY	85 / 7 AA	91
Phosphosite 9:	CREBBP	Q92793	T2414	AMLPQLNTPSRSALS	66 / 9 AA	265
Phosphosite 10:	IKZF4	Q9H2S9	S91	NSQHSSPSRSLSANS	100 / 7 AA	64
Phosphosite 11:	THOP1	P52888	S89	LDFPQHVSPSKDIRT	75 / 8 AA	79
Phosphosite 12:	TRIOBP	Q9H2D6	S950	QGDRPQTSSPSRPAQ	87 / 8 AA	261
Phosphosite 13:	TRIOBP	Q9H2D6	S951	GDRPQTSSPSRPAQH	87 / 8 AA	261
Phosphosite 14:	SEC16A	O15027	S1766	APSPEHSSPSVRLLP	85 / 7 AA	234
Phosphosite 15:	SEC16A	O15027	S1765	PAPSPEHSSPSVRLL	85 / 7 AA	234
Phosphosite 16:	CLEC16A	Q2KHT3	S893	QCINQHSSPSLSSQS	87 / 8 AA	118
Phosphosite 17:	TREML4	Q6UXN2	S59	KSWCQQTSPSRCTLL	62 / 8 AA	22
Phosphosite 18:	LAMA3	Q16787	S1097	PHLPQQSSPSVDVLP	85 / 7 AA	367
Phosphosite 19:	APC2	O95996	S2263	FPASRHGSPSRSARV	75 / 8 AA	244
Phosphosite 20:	KIAA0467	Q5T011	S831	AAAHIHSSPGRSTCL	85 / 7 AA	278