WormMine

WS297

Intermine data mining platform for C. elegans and related nematodes

GO Term : GO:0033353 S-adenosylmethionine cycle GO

Namespace  biological_process Obsolete  false
Description  A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine.

0 Cross References

1 Data Sets

Name URL
GO Annotation data set  

1 Ontology

Name
GO

2 Ontology Annotations

Annotation Extension Qualifier
  acts_upstream_of_positive_effect
  involved_in

14 Parents

Identifier Name Description
GO:0009987 cellular process Any process that is carried out at the cellular level, but not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level.
GO:0008150 biological_process A biological process is the execution of a genetically-encoded biological module or program. It consists of all the steps required to achieve the specific biological objective of the module. A biological process is accomplished by a particular set of molecular functions carried out by specific gene products (or macromolecular complexes), often in a highly regulated manner and in a particular temporal sequence.
GO:0003674 molecular_function A molecular process that can be carried out by the action of a single macromolecular machine, usually via direct physical interactions with other molecular entities. Function in this sense denotes an action, or activity, that a gene product (or a complex) performs.
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:0016740 transferase activity Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
GO:0008152 metabolic process A cellular process consisting of the biochemical pathways by which a living organism transforms chemical substances. This includes including anabolism (biosynthetic process) and catabolism (catabolic process). Metabolic processes includes the transformation of small molecules, as well macromolecular processes such as DNA repair and replication, protein synthesis and degradation.
GO:0006790 sulfur compound metabolic process The chemical reactions and pathways involving the nonmetallic element sulfur or compounds that contain sulfur, such as the amino acids methionine and cysteine or the tripeptide glutathione.
GO:0016741 transferase activity, transferring one-carbon groups Catalysis of the transfer of a one-carbon group from one compound (donor) to another (acceptor).
GO:0008757 S-adenosylmethionine-dependent methyltransferase activity Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a substrate.
GO:0008168 methyltransferase activity Catalysis of the transfer of a methyl group to an acceptor molecule.
GO:0008172 S-methyltransferase activity Catalysis of the transfer of a methyl group to the sulfur atom of an acceptor molecule.
GO:0046500 S-adenosylmethionine metabolic process The chemical reactions and pathways involving S-adenosylmethionine, S-(5'-adenosyl)-L-methionine, an important intermediate in one-carbon metabolism.
GO:0008898 S-adenosylmethionine-homocysteine S-methyltransferase activity Catalysis of the reaction: S-adenosyl-L-methionine + L-homocysteine = S-adenosyl-L-homocysteine + L-methionine.
GO:0033353 S-adenosylmethionine cycle A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine.

14 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
part of GO:0033353 GO:0019284
has part GO:0008898 GO:0033353
is_a GO:0046500 GO:0033353
has part GO:0008168 GO:0033353
has part GO:0003824 GO:0033353
is_a GO:0006790 GO:0033353
is_a GO:0008152 GO:0033353
has part GO:0008757 GO:0033353
is_a GO:0008150 GO:0033353
has part GO:0008172 GO:0033353
has part GO:0016741 GO:0033353
has part GO:0003674 GO:0033353
is_a GO:0009987 GO:0033353
has part GO:0016740 GO:0033353

2 Synonyms

Name Type
activated methyl cycle synonym
SAM cycle synonym