Names & Taxonomy

Uniprot ID:
Q9UBR2
Entry Name:
CATZ_HUMAN
Status:
reviewed
Protein Names:
Cathepsin Z (EC 3.4.18.1) (Cathepsin P) (Cathepsin X)
Gene Names:
CTSZ
Gene Names Primary:
CTSZ
Organism:
Homo sapiens (Human)

Structure

Length:
303
Sequence:
MARRGPGWRPLLLLVLLAGAAQGGLYFRRGQTCYRPLRGDGLAPLGRSTYPRPHEYLSPADLPKSWDWRNVDGVNYASITRNQHIPQYCGSCWAHASTSAMADRINIKRKGAWPSTLLSVQNVIDCGNAGSCEGGNDLSVWDYAHQHGIPDETCNNYQAKDQECDKFNQCGTCNEFKECHAIRNYTLWRVGDYGSLSGREKMMAEIYANGPISCGIMATERLANYTGGIYAEYQDTTYINHVVSVAGWGISDGTEYWIVRNSWGEPWGERGWLRIVTSTYKDGKGARYNLAIEEHCTFGDPIV
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Lysosome.

Function

Function:
Exhibits carboxy-monopeptidase as well as carboxy-dipeptidase activity.
Catalytic Activity:
Release of C-terminal amino acid residues with broad specificity, but lacks action on C-terminal proline. Shows weak endopeptidase activity.
Active Site:
ACT_SITE 92 92; ACT_SITE 241 241; ACT_SITE 261 261
Gene Ontology Go:
endoplasmic reticulum
endoplasmic reticulum lumen
endoplasmic reticulum-Golgi intermediate compartment membrane
ER to Golgi transport vesicle
extracellular exosome
extracellular space
Golgi membrane
intracellular membrane-bounded organelle
lysosome
plasma membrane
cysteine-type endopeptidase activity
cysteine-type peptidase activity
angiotensin maturation
cellular protein metabolic process
COPII vesicle coating
epithelial tube branching involved in lung morphogenesis
ER to Golgi vesicle-mediated transport
membrane organization
post-translational protein modification
protein N-linked glycosylation via asparagine
proteolysis
proteolysis involved in cellular protein catabolic process
Gene Ontology Biological Process:
angiotensin maturation
cellular protein metabolic process
COPII vesicle coating
epithelial tube branching involved in lung morphogenesis
ER to Golgi vesicle-mediated transport
membrane organization
post-translational protein modification
protein N-linked glycosylation via asparagine
proteolysis
proteolysis involved in cellular protein catabolic process
Gene Ontology Molecular Function:
cysteine-type endopeptidase activity
cysteine-type peptidase activity
Gene Ontology Cellular Component:
endoplasmic reticulum
endoplasmic reticulum-Golgi intermediate compartment membrane
endoplasmic reticulum lumen
ER to Golgi transport vesicle
extracellular exosome
extracellular space
Golgi membrane
intracellular membrane-bounded organelle
lysosome
plasma membrane
Keywords:
3D-structure
Complete proteome
Disulfide bond
Glycoprotein
Hydrolase
Lysosome
Polymorphism
Protease
Reference proteome
Signal
Thiol protease
Zymogen
Interacts With:
Q6A162; P26371; Q9UJV3-2; Q5JR59; Q7Z3S9; O15162

Publication

PubMed ID:
9738465 9642240 10760573 14702039 11780052 15489334 10653162 10504234 10653163 19159218 21269460 24275569 25944712 10745011