ID A0A1S3A9R1_ERIEU Unreviewed; 339 AA.
AC A0A1S3A9R1;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=Cathepsin S {ECO:0000256|ARBA:ARBA00039679};
DE EC=3.4.22.27 {ECO:0000256|ARBA:ARBA00038916};
GN Name=CTSS {ECO:0000313|RefSeq:XP_007531606.2};
OS Erinaceus europaeus (Western European hedgehog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Eulipotyphla; Erinaceidae; Erinaceinae;
OC Erinaceus.
OX NCBI_TaxID=9365 {ECO:0000313|Proteomes:UP000079721, ECO:0000313|RefSeq:XP_007531606.2};
RN [1] {ECO:0000313|RefSeq:XP_007531606.2}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Similar to cathepsin L, but with much less activity on Z-Phe-
CC Arg-|-NHMec, and more activity on the Z-Val-Val-Arg-|-Xaa compound.;
CC EC=3.4.22.27; Evidence={ECO:0000256|ARBA:ARBA00035956};
CC -!- SUBCELLULAR LOCATION: Cytoplasmic vesicle, phagosome
CC {ECO:0000256|ARBA:ARBA00004262}. Lysosome
CC {ECO:0000256|ARBA:ARBA00004371}. Secreted
CC {ECO:0000256|ARBA:ARBA00004613}.
CC -!- SIMILARITY: Belongs to the peptidase C1 family.
CC {ECO:0000256|ARBA:ARBA00008455}.
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DR RefSeq; XP_007531606.2; XM_007531544.2.
DR AlphaFoldDB; A0A1S3A9R1; -.
DR GeneID; 103121051; -.
DR eggNOG; KOG1543; Eukaryota.
DR InParanoid; A0A1S3A9R1; -.
DR OrthoDB; 5472948at2759; -.
DR Proteomes; UP000079721; Unplaced.
DR GO; GO:0005764; C:lysosome; IEA:UniProtKB-SubCell.
DR GO; GO:0045335; C:phagocytic vesicle; IEA:UniProtKB-SubCell.
DR GO; GO:0008234; F:cysteine-type peptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR CDD; cd02248; Peptidase_C1A; 1.
DR Gene3D; 3.90.70.10; Cysteine proteinases; 1.
DR InterPro; IPR038765; Papain-like_cys_pep_sf.
DR InterPro; IPR025661; Pept_asp_AS.
DR InterPro; IPR000169; Pept_cys_AS.
DR InterPro; IPR025660; Pept_his_AS.
DR InterPro; IPR013128; Peptidase_C1A.
DR InterPro; IPR000668; Peptidase_C1A_C.
DR InterPro; IPR039417; Peptidase_C1A_papain-like.
DR InterPro; IPR013201; Prot_inhib_I29.
DR PANTHER; PTHR12411:SF525; CATHEPSIN S; 1.
DR PANTHER; PTHR12411; CYSTEINE PROTEASE FAMILY C1-RELATED; 1.
DR Pfam; PF08246; Inhibitor_I29; 1.
DR Pfam; PF00112; Peptidase_C1; 1.
DR PRINTS; PR00705; PAPAIN.
DR SMART; SM00848; Inhibitor_I29; 1.
DR SMART; SM00645; Pept_C1; 1.
DR SUPFAM; SSF54001; Cysteine proteinases; 1.
DR PROSITE; PS00640; THIOL_PROTEASE_ASN; 1.
DR PROSITE; PS00139; THIOL_PROTEASE_CYS; 1.
DR PROSITE; PS00639; THIOL_PROTEASE_HIS; 1.
PE 3: Inferred from homology;
KW Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00023329};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Lysosome {ECO:0000256|ARBA:ARBA00023228};
KW Protease {ECO:0000256|ARBA:ARBA00022670};
KW Reference proteome {ECO:0000313|Proteomes:UP000079721};
KW Secreted {ECO:0000256|ARBA:ARBA00022525}; Signal {ECO:0000256|SAM:SignalP};
KW Thiol protease {ECO:0000256|ARBA:ARBA00022807};
KW Zymogen {ECO:0000256|ARBA:ARBA00023145}.
FT SIGNAL 1..24
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 25..339
FT /note="Cathepsin S"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5018721800"
FT DOMAIN 36..96
FT /note="Cathepsin propeptide inhibitor"
FT /evidence="ECO:0000259|SMART:SM00848"
FT DOMAIN 123..338
FT /note="Peptidase C1A papain C-terminal"
FT /evidence="ECO:0000259|SMART:SM00645"
SQ SEQUENCE 339 AA; 38230 MW; 3C8925D2122411AC CRC64;
MEAPPGPRIM SWLVWVFLAG SIMAQLHKDP ALDHHWDLWK KAHSKRYKEK NEEETRRFIW
EKNLKYVMLH NLEHSMGMHS YDLAMNQLAD MTSEEVLSLM GSLRVPSQWE RNITYKSIPN
QILPDSLDWR EKGCVTDVKY QGSCGACWAF SAVGALEAQL KLKTGKLVSL SAQNLVDCAS
GKYRNKGCNG GFMTEAFQYI IDNNGIDSEA SYPYKAVDEK CQYDSKNRAA TCSKYTELPY
GDEDALKEAV ATKGPVSVAI DASHPSFFLY RSGVYYDASC TDQVNHGVLV VGYGNLNGKD
YWLVKNSWGL TFGDQGYIRM ARNSKNHCGI ASFPSYPEM
//
