GO Term : GO:0070004 cysteine-type exopeptidase activity GO

Namespace  molecular_function Obsolete  false
description  Catalysis of the hydrolysis of C- or N-terminal peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.

0 Cross References

1 Ontology

Name
GO

8 Parents

Identifier Name Description
GO:0003824 catalytic activity Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
GO:0016787 hydrolase activity Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
GO:0008234 cysteine-type peptidase activity Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.
GO:0008233 peptidase activity Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
GO:0003674 molecular_function Elemental activities, such as catalysis or binding, describing the actions of a gene product at the molecular level. A given gene product may exhibit one or more molecular functions.
GO:0070011 peptidase activity, acting on L-amino acid peptides Catalysis of the hydrolysis of peptide bonds formed between L-amino acids.
GO:0008238 exopeptidase activity Catalysis of the hydrolysis of a peptide bond not more than three residues from the N- or C-terminus of a polypeptide chain, in a reaction that requires a free N-terminal amino group, C-terminal carboxyl group or both.
GO:0070004 cysteine-type exopeptidase activity Catalysis of the hydrolysis of C- or N-terminal peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.

0 Protein

9 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0070004 GO:0016807
is_a GO:0008234 GO:0070004
is_a GO:0008238 GO:0070004
is_a GO:0003824 GO:0070004
is_a GO:0016787 GO:0070004
is_a GO:0003674 GO:0070004
is_a GO:0008233 GO:0070004
is_a GO:0070011 GO:0070004
is_a GO:0070004 GO:0070005

0 Synonyms