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:	USP50
Human P-Site:	Y154
P-Site Sequence:	LHEALKKYHYSRRRS
UniProt:	Q70EL3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP50	Q70EL3	Y154	LHEALKKYHYSRRRS	100 / 9 AA	39
Phosphosite 1:	USP50	Q70EL3	Y156	EALKKYHYSRRRSYE	100 / 7 AA	39
Phosphosite 2:	USP50	Q70EL3	S157	ALKKYHYSRRRSYEK	100 / 6 AA	39
Phosphosite 3:	IGHMBP2	P38935	Y158	ALIALKKYHSGPASS	100 / 6 AA	109
Phosphosite 4:	GLTP	Q9NZD2	Y139	YEMALKKYHGWIVQK	100 / 6 AA	24
Phosphosite 5:	CDX2	Q99626	Y207	ELEKEFHYSRYITIR	71 / 7 AA	34
Phosphosite 6:	CDX1	P47902	Y175	ELEKEFHYSRYITIR	71 / 7 AA	28
Phosphosite 7:	DOCK2	Q92608	Y1444	NYVQRFHYSRPVRRG	57 / 7 AA	212
Phosphosite 8:	PREPL	Q4J6C6	Y46	NRIKLKKYHLTKCLQ	62 / 8 AA	84
Phosphosite 9:	Meg-3	Q96TA1	Y467	LERVLKKYDYDSSSV	71 / 7 AA	83
Phosphosite 10:	POSTN	Q15063	Y303	ASEALMKYHILNTLQ	83 / 6 AA	93
Phosphosite 11:	BAIAP2	Q9UQB8	Y123	LSAALKKYQTEQRSK	83 / 6 AA	61
Phosphosite 12:	SLC16A4	O15374	Y366	DQNWIKKYHYHKSYL	83 / 6 AA	54
Phosphosite 13:	SOCS5	O75159	Y517	LQDFLKEYHYKQKVR	62 / 8 AA	61
Phosphosite 14:	ZNF521	Q96K83	Y174	LHTGDKKYHCSECDA	83 / 6 AA	148
Phosphosite 15:	ZNF512B	Q96KM6	Y126	IYGLKYHYQRCQGGA	83 / 6 AA	97
Phosphosite 16:	KNG1	P01042	Y44	VDAALKKYNSQNQSN	83 / 6 AA	72
Phosphosite 17:	Nuf2	Q9BZD4	Y433	LKTALEKYHDGIEKA	83 / 6 AA	54
Phosphosite 18:	PIP4K2B	P78356	Y167	MHNILKKYHQFIVEC	100 / 5 AA	47
Phosphosite 19:	FAT2	Q9NYQ8	Y2139	DYQALNKYHLKVIAR	83 / 6 AA	479
Phosphosite 20:	SOCS4	Q8WXH5	Y422	MKLYLKEYHYKSKVR	83 / 6 AA	51