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:	CTSE
Human P-Site:	S136
P-Site Sequence:	SQPGQSFSIQYGTGS
UniProt:	P14091
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSE	P14091	S136	SQPGQSFSIQYGTGS	100 / 9 AA	43
Phosphosite 1:	PGC	P20142	S131	STNGQTFSLQYGSGS	77 / 9 AA	42
Phosphosite 2:	PREX1	Q8TCU6	S993	PSVGRSFSIRFGRKP	66 / 9 AA	186
Phosphosite 3:	OTOG	Q6ZRI0	S190	EPEGQSFSIQVHNDP	100 / 7 AA	315
Phosphosite 4:	OTOG	Q6ZRI0	S188	RHEPEGQSFSIQVHN	100 / 7 AA	315
Phosphosite 5:	CTSE	P14091	S134	TYSQPGQSFSIQYGT	100 / 7 AA	43
Phosphosite 6:	CTSE	P14091	Y139	GQSFSIQYGTGSLSG	100 / 6 AA	43
Phosphosite 7:	UNC5A	Q6ZN44	S721	EGDGQSFSINFNITK	75 / 8 AA	93
Phosphosite 8:	BICD1	Q96G01	S78	EAFGQSFSIHRKVAE	85 / 7 AA	111
Phosphosite 9:	BICD1	Q96G01	S76	LKEAFGQSFSIHRKV	85 / 7 AA	111
Phosphosite 10:	GPN3	Q9UHW5	Y254	HIDFAIQYGEDLEFK	83 / 6 AA	33
Phosphosite 11:	TOX4	O94842	S74	SSQDGSFSAQYGVQT	85 / 7 AA	66
Phosphosite 12:	BRWD1	Q9NSI6	S1040	KLMDKSFSIRYHDMP	62 / 8 AA	263
Phosphosite 13:	UNC5A	Q6ZN44	S719	QVEGDGQSFSINFNI	100 / 6 AA	93
Phosphosite 14:	GPR116	Q8IZF2	S489	VSEGQNFSIKCISDV	62 / 8 AA	149
Phosphosite 15:	SRPK1	Q96SB4	S438	STVGQSFSEQHISQL	75 / 8 AA	74
Phosphosite 16:	IGSF11	Q5DX21	S346	SDLGQSFSFHSGNAN	66 / 9 AA	46
Phosphosite 17:	PGC	P20142	Y134	GQTFSLQYGSGSLTG	83 / 6 AA	42
Phosphosite 18:	SLC41A2	Q96JW4	S538	GKDPDSFSIPYLTAL	71 / 7 AA	62
Phosphosite 19:	PGC	P20142	T129	TYSTNGQTFSLQYGS	71 / 7 AA	42
Phosphosite 20:	BRWD3	Q6RI45	S1019	SGKMTGESFSIKYHD	71 / 7 AA	204