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IPR006368 is a GDP-mannose 4,6-dehydratase.
<p>This family represent GDP-mannose 4,6-dehydratase, also known as GDP-D-mannose dehydratase. This enzyme converts GDP-mannose to GDP-4-dehydro-6-deoxy-D-mannose, the first of three steps for the conversion of GDP-mannose to GDP-fucose in animals, plants, and bacteria. In bacteria, GDP-L-fucose acts as a precursor of surface antigens such as the extracellular polysaccharide colanic acid of Escherichia coli. Excluded from this family are members of the clade that are poorly related because of highly dervied (phylogenetically long-branch) sequences, e.g. Aneurinibacillus thermoaerophilus Gmd, described as a bifunctional GDP-mannose 4,6-dehydratase/GDP-6-deoxy-D-lyxo-4-hexulose reductase [[cite:PUB00009601]].</p>
This description is obtained from EB-eye REST.
GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .
GO term | Namespace | Name | Definition | Relationships |
---|---|---|---|---|
Molecular function | GDP-mannose 4,6-dehydratase activity | Catalysis of the reaction: GDP-alpha-D-mannose = GDP-4-dehydro-6-deoxy-alpha-D-mannose + H(2)O. | ||
Biological process | GDP-mannose metabolic process | The chemical reactions and pathways involving GDP-mannose, a substance composed of mannose in glycosidic linkage with guanosine diphosphate. |
Transcript | Name | Description | Predicted domains | Domain count |
---|---|---|---|---|
– | 12 | |||
– | GDP-mannose 4,6 dehydratase-like protein; TAIR: AT3G51160.1 NAD(P)-binding Rossmann-fold superfamily protein; Swiss-Prot: sp|P93031|GMD2_ARATH GDP-mannose 4,6 dehydratase 2; TrEMBL-Plants: tr|V7CIA4|V7CIA4_PHAVU Uncharacterized protein; Found in the gene: LotjaGi2g1v0382700 | 13 | ||
– | GDP-mannose 4,6 dehydratase-like protein; TAIR: AT3G51160.1 NAD(P)-binding Rossmann-fold superfamily protein; Swiss-Prot: sp|P93031|GMD2_ARATH GDP-mannose 4,6 dehydratase 2; TrEMBL-Plants: tr|V7CIA4|V7CIA4_PHAVU Uncharacterized protein; Found in the gene: LotjaGi2g1v0382700 | 13 |
A list of co-occurring predicted domains within the L. japonicus gene space:
Predicted domain | Source | Observations | Saturation (%) |
---|---|---|---|
mobidb-lite | MobiDBLite | 1 | 33.33 |