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:	USP28
Human P-Site:	S1059
P-Site Sequence:	NSPYDLCSRFAAVME
UniProt:	Q96RU2
Intern. Prot. ID:	IPI00045496

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP28	Q96RU2	S1059	NSPYDLCSRFAAVME	100 / 9 AA	122
Phosphosite 1:	C16orf50	Q8IY82	S256	KPPRDLCSRFEQEQE	85 / 7 AA	104
Phosphosite 2:	ZNF138	P52744	S16	AKHSALCSRFAQDLW	100 / 6 AA	31
Phosphosite 3:	MRPL28	Q13084	S155	TPKEDLCSKFGMDLK	71 / 7 AA	30
Phosphosite 4:	TUBB4Q	Q99867	S212	EALYDICSRTLKLPT	83 / 6 AA	48
Phosphosite 5:	Tubulin beta-8 chain B	A6NNZ2	S212	EALYDICSRTLKLPT	83 / 6 AA	50
Phosphosite 6:	Ku80	P13010	S140	EIFTDLSSRFSKSQL	71 / 7 AA	83
Phosphosite 7:	FGD4	Q96M96	S25	SKVSDLISRFEGGSS	62 / 8 AA	87
Phosphosite 8:	ATG4D	Q86TL0	S445	HSLDDLCSQLAQPTL	71 / 7 AA	53
Phosphosite 9:	FAM110C	Q1W6H9	S206	RSQSDLSSRYSAALA	62 / 8 AA	34
Phosphosite 10:	USP28	Q96RU2	Y1055	TIRPNSPYDLCSRFA	100 / 5 AA	122
Phosphosite 11:	Ku80	P13010	S139	IEIFTDLSSRFSKSQ	71 / 7 AA	83
Phosphosite 12:	HEATR3	Q7Z4Q2	S447	SIAVDLCSRNPTWKP	62 / 8 AA	75
Phosphosite 13:	TECTA	O75443	S556	SCVYDLCSVRDNGTL	100 / 5 AA	240
Phosphosite 14:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	S125	TVVEDLCSREQQTFQ	100 / 5 AA	22
Phosphosite 15:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 1	A6NK39	S125	TVVEDLCSREQQTFQ	100 / 5 AA	22
Phosphosite 16:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 3	A6NG73	S125	TVVEDLCSREQQTFQ	100 / 5 AA	22
Phosphosite 17:	DTX3L	Q8TDB6	S407	EKRYDICSKVSEKGQ	66 / 6 AA	84
Phosphosite 18:	SQSTM1	Q13501	Y148	KCSVCPDYDLCSVCE	100 / 5 AA	48
Phosphosite 19:	KIAA0753	Q2KHM9	Y902	MRHSIGDYCSRFEQY	83 / 6 AA	109
Phosphosite 20:	RP11-631M21.2	Q3ZCM7	S212	EALYDICSKTLKLPT	66 / 6 AA	50