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:	S123
P-Site Sequence:	THSRFQPSQSSTYSQ
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	S123	THSRFQPSQSSTYSQ	100 / 9 AA	43
Phosphosite 1:	PGC	P20142	S118	SHSRFNPSESSTYST	77 / 9 AA	42
Phosphosite 2:	NOL1	P46087	S562	RERRFHPSLRSTRRF	66 / 9 AA	89
Phosphosite 3:	CTSE	P14091	S125	SRFQPSQSSTYSQPG	100 / 7 AA	43
Phosphosite 4:	C6orf52	Q5T4I8	S38	VKQEFQPSQSYRYGN	100 / 6 AA	17
Phosphosite 5:	LOC653160	Q7L0L9	S13	VAKAFQPSQGCSRQA	62 / 8 AA	20
Phosphosite 6:	SACS	Q9NZJ4	S280	FPLRLQPSQLSSNLY	66 / 9 AA	521
Phosphosite 7:	POGZ	Q7Z3K3	S1013	WLRRFQASQGENLEG	71 / 7 AA	155
Phosphosite 8:	FAM194A	Q7L0X2	S113	LTSTFVPSQSATSTE	75 / 8 AA	75
Phosphosite 9:	FAM120A	Q9NZB2	S310	AKDVFQHSQSRTDDK	75 / 8 AA	122
Phosphosite 10:	C11orf35	Q8IXW0	S380	FVRIFNPSQESTADL	75 / 8 AA	70
Phosphosite 11:	TSEN54	Q7Z6J9	S174	VVRRFQPSSVLSPYE	100 / 5 AA	59
Phosphosite 12:	HGS	O14964	S691	AISQPPQSSTMGYMG	85 / 7 AA	86
Phosphosite 13:	ERK5	Q13164	S404	QQIRFQPSLQPVASE	100 / 5 AA	88
Phosphosite 14:	SEMA3B	Q13214	S547	ACTRFQPSAKRRFRR	100 / 5 AA	83
Phosphosite 15:	PLEKHN1	Q494U1	S109	VQLRFQHSQDVSDCY	83 / 6 AA	72
Phosphosite 16:	CPAP	Q9HC77	S1081	TSVRFQNSQISSGTQ	66 / 9 AA	153
Phosphosite 17:	MCF2L2	Q86YR7	S868	DLIRFKPSQRQIYLF	83 / 6 AA	118
Phosphosite 18:	PLAC2	Q8NBU9	S146	SLLRFPPSQPEST__	83 / 6 AA	16
Phosphosite 19:	CGB2	Q6NT52	S168	DDPRFQASSSSKAPP	75 / 8 AA	21
Phosphosite 20:	DMXL2	Q8TDJ6	S880	TEIFFQPSQGYRPPP	83 / 6 AA	340