Names & Taxonomy

Uniprot ID:
Q66K79
Entry Name:
CBPZ_HUMAN
Status:
reviewed
Protein Names:
Carboxypeptidase Z (CPZ) (EC 3.4.17.-)
Gene Names:
CPZ
Gene Names Primary:
CPZ
Organism:
Homo sapiens (Human)

Structure

Length:
652
Sequence:
MPPPLPLLLLTVLVVAAARPGCEFERNPAGECHRPPAADSATCVDLQLRTCSDAAYNHTTFPNLLQHRSWEVVEASSEYILLSVLHQLLEGQCNPDLRLLGCAVLAPRCEGGWVRRPCRHICEGLREVCQPAFDAIDMAWPYFLDCHRYFTREDEGCYDPLEKLRGGLEADEALPSGLPPTFIRFSHHSYAQMVRVLRRTASRCAHVARTYSIGRSFDGRELLVIEFSSRPGQHELMEPEVKLIGNIHGNEVAGREMLIYLAQYLCSEYLLGNPRIQRLLNTTRIHLLPSMNPDGYEVAAAEGAGYNGWTSGRQNAQNLDLNRNFPDLTSEYYRLAETRGARSDHIPIPQHYWWGKVAPETKAIMKWMQTIPFVLSASLHGGDLVVSYPFDFSKHPQEEKMFSPTPDEKMFKLLSRAYADVHPMMMDRSENRCGGNFLKRGSIINGADWYSFTGGMSDFNYLHTNCFEITVELGCVKFPPEEALYILWQHNKESLLNFVETVHRGIKGVVTDKFGKPVKNARISVKGIRHDITTAPDGDYWRLLPPGIHIVIAQAPGYAKVIKKVIIPARMKRAGRVDFILQPLGMGPKNFIHGLRRTGPHDPLGGASSLGEATEPDPLRARRQPSADGSKPWWWSYFTSLSTHRPRWLLKY
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Secreted, extracellular space, extracellular matrix

Function

Function:
Cleaves substrates with C-terminal arginine residues. Probably modulates the Wnt signaling pathway, by cleaving some undefined protein. May play a role in cleavage during prohormone processing.
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=2 mM for dansyl-Phe-Ala-Arg
Enzyme Regulation:
ENZYME REGULATION: Inhibited by 2-mercaptomethyl-3-guanidinoethylthiopropanoic acid (MGTA) and guanidinoethylmercaptosuccinic acid (GEMSA). Inhibited by chelating agents such as EDTA and EGTA.
Active Site:
ACT_SITE 472 472 Proton donor/acceptor.
Gene Ontology Go:
extracellular exosome
extracellular space
proteinaceous extracellular matrix
metallocarboxypeptidase activity
serine-type carboxypeptidase activity
zinc ion binding
peptide metabolic process
protein processing
proteolysis
Wnt signaling pathway
Gene Ontology Biological Process:
peptide metabolic process
protein processing
proteolysis
Wnt signaling pathway
Gene Ontology Molecular Function:
metallocarboxypeptidase activity
serine-type carboxypeptidase activity
zinc ion binding
Gene Ontology Cellular Component:
extracellular exosome
extracellular space
proteinaceous extracellular matrix
Keywords:
Alternative splicing
Carboxypeptidase
Complete proteome
Disulfide bond
Extracellular matrix
Glycoprotein
Hydrolase
Metal-binding
Metalloprotease
Polymorphism
Protease
Reference proteome
Secreted
Signal
Wnt signaling pathway
Zinc

Publication

PubMed ID:
9099699 14702039 15815621 15489334 10080937 10671522 11766880 12417617