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:	Y139
P-Site Sequence:	GQSFSIQYGTGSLSG
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	Y139	GQSFSIQYGTGSLSG	100 / 9 AA	43
Phosphosite 1:	PGC	P20142	Y134	GQTFSLQYGSGSLTG	77 / 9 AA	42
Phosphosite 2:	CTSD	P07339	Y142	GTSFDIHYGSGSLSG	66 / 9 AA	45
Phosphosite 3:	CTSE	P14091	S136	SQPGQSFSIQYGTGS	100 / 6 AA	43
Phosphosite 4:	PGA3	P00790	Y137	SETVSITYGTGSMTG	87 / 8 AA	42
Phosphosite 5:	GPN3	Q9UHW5	Y254	HIDFAIQYGEDLEFK	83 / 6 AA	33
Phosphosite 6:	SMARCA1	P28370	Y954	FHQLRIQYGTSKGKN	62 / 8 AA	123
Phosphosite 7:	CTSD	P07339	S144	SFDIHYGSGSLSGYL	71 / 7 AA	45
Phosphosite 8:	PGC	P20142	S131	STNGQTFSLQYGSGS	83 / 6 AA	42
Phosphosite 9:	C10orf30	Q8N7W2	Y131	SGQFSGQYGTRSRTF	77 / 9 AA	58
Phosphosite 10:	SEMG1	P04279	Y67	KGSFSIQYTYHVDAN	100 / 5 AA	52
Phosphosite 11:	SMARCA1	P28370	T956	QLRIQYGTSKGKNYT	100 / 5 AA	123
Phosphosite 12:	PPP2R4	Q15257	Y186	GNSTRIDYGTGHEAA	71 / 7 AA	41
Phosphosite 13:	PPP2R4	Q15257	T188	STRIDYGTGHEAAFA	83 / 6 AA	41
Phosphosite 14:	SDF2L1	Q9HCN8	Y60	LHSHDIKYGSGSGQQ	71 / 7 AA	24
Phosphosite 15:	ABCC6	O95255	Y927	AGKDSIQYGRVKATV	100 / 5 AA	165
Phosphosite 16:	BST1	Q10588	Y179	WKRASIQYSKDSSGV	62 / 8 AA	36
Phosphosite 17:	TOX4	O94842	S74	SSQDGSFSAQYGVQT	83 / 6 AA	66
Phosphosite 18:	BST1	Q10588	S180	KRASIQYSKDSSGVI	62 / 8 AA	36
Phosphosite 19:	DNAH10	Q8IVF4	Y3475	QLEMSIKYGTPFLFR	83 / 6 AA	515
Phosphosite 20:	TOX4	O94842	Y77	DGSFSAQYGVQTLDM	83 / 6 AA	66