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:	S819
P-Site Sequence:	LAKETPTSHSDPRLQ
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	S819	LAKETPTSHSDPRLQ	100 / 9 AA	122
Phosphosite 1:	USP28	Q96RU2	S821	KETPTSHSDPRLQHV	100 / 7 AA	122
Phosphosite 2:	MAMDC2	Q7Z304	S538	RRGETPTSYTGPKGD	66 / 9 AA	78
Phosphosite 3:	USP28	Q96RU2	T816	LYQLAKETPTSHSDP	100 / 6 AA	122
Phosphosite 4:	FCRLB	Q6BAA4	S410	GTPETPTSHFAVSPG	100 / 6 AA	47
Phosphosite 5:	CDKL5	O76039	T533	SPTSPTPTRHSDTRT	85 / 7 AA	116
Phosphosite 6:	FCRLB	Q6BAA4	T407	ELRGTPETPTSHFAV	100 / 6 AA	47
Phosphosite 7:	C11orf57	Q6ZUT1	S228	LEAESNTSHSDDSAS	75 / 8 AA	34
Phosphosite 8:	KHS1	Q9Y4K4	T831	SRPTENPTAHSNLYI	62 / 8 AA	95
Phosphosite 9:	GATAD2A	Q86YP4	S88	GPVDMRTSHSDMKSE	62 / 8 AA	68
Phosphosite 10:	GATAD2A	Q86YP4	T87	DGPVDMRTSHSDMKS	62 / 8 AA	68
Phosphosite 11:	SALL1	Q9NSC2	T1103	SPQDSKDTPTSHVPS	83 / 6 AA	140
Phosphosite 12:	SALL1	Q9NSC2	T1105	QDSKDTPTSHVPSGP	83 / 6 AA	140
Phosphosite 13:	TOLLIP	Q9H0E2	T88	LGYAVYETPTAHNGA	83 / 6 AA	30
Phosphosite 14:	SALL1	Q9NSC2	S1106	DSKDTPTSHVPSGPL	83 / 6 AA	140
Phosphosite 15:	C6orf27	Q9Y334	S120	AQDFLPTSRNDPDLH	71 / 7 AA	96
Phosphosite 16:	IRR	P14616	S666	RGLRLPTSNNDPRFD	71 / 7 AA	144
Phosphosite 17:	MAMDC2	Q7Z304	T537	RRRGETPTSYTGPKG	62 / 8 AA	78
Phosphosite 18:	SHANK3	Q9BYB0	T561	VGSYDSLTSHSDYVI	62 / 8 AA	186
Phosphosite 19:	SHANK3	Q9BYB0	S562	GSYDSLTSHSDYVID	62 / 8 AA	186
Phosphosite 20:	PDZD2	O15018	S2556	SAAETPSSASDTGEA	75 / 8 AA	302