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:	PSME4
Human P-Site:	Y1421
P-Site Sequence:	SNITVETYNDWGACI
UniProt:	Q14997
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSME4	Q14997	Y1421	SNITVETYNDWGACI	100 / 9 AA	211
Phosphosite 1:	SPP1	P10451	Y156	VVPTVDTYDGRGDSV	55 / 9 AA	35
Phosphosite 2:	MAT1A	Q00266	Y271	RKIIVDTYGGWGAHG	55 / 9 AA	44
Phosphosite 3:	MAT2A	P31153	Y271	RKIIVDTYGGWGAHG	55 / 9 AA	44
Phosphosite 4:	C14orf135	Q63HM2	T817	IDSLNSETFNDWSDD	83 / 6 AA	133
Phosphosite 5:	RPA1	P27694	Y581	VRVKVETYNDESRIK	100 / 6 AA	68
Phosphosite 6:	ORC5L	O43913	T98	STEITCETFNDFVRL	62 / 8 AA	50
Phosphosite 7:	PADI1	Q9ULC6	S465	QAPVELYSDWLSVGH	71 / 7 AA	75
Phosphosite 8:	RPA1	P27694	T580	RVRVKVETYNDESRI	100 / 6 AA	68
Phosphosite 9:	PECR	Q9BY49	Y213	SQTAVENYGSWGQSF	55 / 9 AA	33
Phosphosite 10:	PADI2	Q9Y2J8	S464	QAPVELYSDWLTVGH	71 / 7 AA	76
Phosphosite 11:	MTMR10	Q9NXD2	S225	TPLFETYSDWDREIK	71 / 7 AA	88
Phosphosite 12:	USP20	Q9Y2K6	T471	RVSTTVETFQDLSLP	62 / 8 AA	102
Phosphosite 13:	PAPD5	Q8NDF8	Y424	VTDEVATYRDWISKQ	71 / 7 AA	63
Phosphosite 14:	JPH1	Q9HDC5	Y123	DGYGVETYGDGGTYQ	75 / 8 AA	72
Phosphosite 15:	PAPD5	Q8NDF8	T423	RVTDEVATYRDWISK	71 / 7 AA	63
Phosphosite 16:	SPP1	P10451	T155	PVVPTVDTYDGRGDS	50 / 8 AA	35
Phosphosite 17:	CSPP1	Q1MSJ5	Y633	LEAEMRTYNPWGKGG	83 / 6 AA	142
Phosphosite 18:	DNMBP	Q6XZF7	Y904	LADLKSLYNEWGCTN	80 / 5 AA	177
Phosphosite 19:	KLHL33	A6NCF5	Y342	ALDSVETYNPELNVW	83 / 6 AA	58
Phosphosite 20:	KLHL33	A6NCF5	T341	VALDSVETYNPELNV	83 / 6 AA	58