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IPR036874 is a Carbonic anhydrase superfamily.
<p>Carbonic anhydrases ([ec:4.2.1.1]) (CA) are zinc metalloenzymes which catalyze the reversible hydration of carbon dioxide. In Escherichia coli, CA (gene cynT) is involved in recycling carbon dioxide formed in the bicarbonate-dependent decomposition of cyanate by cyanase (gene cynS). By this action, it prevents the depletion of cellular bicarbonate [[cite:PUB00002753]]. In photosynthetic bacteria and plant chloroplast, CA is essential to inorganic carbon fixation [[cite:PUB00004782]]. CA has a resolvase-like fold, which has a core structure composed of three layers (α/β/α) arranged in mixed β-sheet of five strands where strand 5 is antiparallel to the rest. Prokaryotic and plant chloroplast CA are structurally and evolutionary related and form a superfamily distinct from the one which groups the many different forms of eukaryotic CA's (see [interpro:IPR036398]).</p> <p>This superfamily also includes the Bacillus subtilis protein YbcF that does not seem to be able to bind zinc, which all carbonic anhydrases are thought to require, and a carbon disulfide hydrolase from acidothermophilic archaeon Acidianus, which has a typical carbonic anhydrase fold and active site but does not use CO(2) as a substrate [[cite:PUB00086422]].</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 | Carbonate dehydratase activity | Catalysis of the reaction: H2CO3 = CO2 + H2O. | ||
Molecular function | Zinc ion binding | Interacting selectively and non-covalently with zinc (Zn) ions. |
Transcript | Name | Description | Predicted domains | Domain count |
---|---|---|---|---|
– | Carbonic anhydrase; TAIR: AT4G33580.1 beta carbonic anhydrase 5; Swiss-Prot: sp|Q94CE3|BCA5_ARATH Beta carbonic anhydrase 5, chloroplastic; TrEMBL-Plants: tr|V7B641|V7B641_PHAVU Carbonic anhydrase; Found in the gene: LotjaGi1g1v0137800 | 12 | ||
– | Carbonic anhydrase; TAIR: AT5G14740.1 carbonic anhydrase 2; Swiss-Prot: sp|P17067|CAHC_PEA Carbonic anhydrase, chloroplastic; TrEMBL-Plants: tr|I3S092|I3S092_LOTJA Carbonic anhydrase; Found in the gene: LotjaGi1g1v0180800 | 13 | ||
– | Carbonic anhydrase; TAIR: AT3G01500.2 carbonic anhydrase 1; Swiss-Prot: sp|P17067|CAHC_PEA Carbonic anhydrase, chloroplastic; TrEMBL-Plants: tr|D2DWB7|D2DWB7_PHAVU Carbonic anhydrase; Found in the gene: LotjaGi2g1v0245900 | 13 | ||
– | Carbonic anhydrase; TAIR: AT3G01500.2 carbonic anhydrase 1; Swiss-Prot: sp|P17067|CAHC_PEA Carbonic anhydrase, chloroplastic; TrEMBL-Plants: tr|V7BYL2|V7BYL2_PHAVU Carbonic anhydrase; Found in the gene: LotjaGi2g1v0245900 | 13 | ||
– | Carbonic anhydrase; TAIR: AT3G01500.1 carbonic anhydrase 1; Swiss-Prot: sp|P17067|CAHC_PEA Carbonic anhydrase, chloroplastic; TrEMBL-Plants: tr|G7KIQ9|G7KIQ9_MEDTR Carbonic anhydrase; Found in the gene: LotjaGi2g1v0256200 | 8 | ||
– | Carbonic anhydrase; TAIR: AT5G14740.2 carbonic anhydrase 2; Swiss-Prot: sp|P27141|CAHC_TOBAC Carbonic anhydrase, chloroplastic; TrEMBL-Plants: tr|I3T6E8|I3T6E8_LOTJA Carbonic anhydrase; Found in the gene: LotjaGi2g1v0320400 | 12 | ||
– | Carbonic anhydrase; TAIR: AT1G58180.1 beta carbonic anhydrase 6; Swiss-Prot: sp|Q9C6F5|BCA6_ARATH Beta carbonic anhydrase 6, mitochondrial; TrEMBL-Plants: tr|I1JGZ7|I1JGZ7_SOYBN Carbonic anhydrase; Found in the gene: LotjaGi5g1v0092700_LC | 9 | ||
– | Carbonic anhydrase; TAIR: AT4G33580.1 beta carbonic anhydrase 5; Swiss-Prot: sp|Q94CE3|BCA5_ARATH Beta carbonic anhydrase 5, chloroplastic; TrEMBL-Plants: tr|I3T0V3|I3T0V3_LOTJA Carbonic anhydrase; Found in the gene: LotjaGi6g1v0349700 | 12 |
A list of co-occurring predicted domains within the L. japonicus gene space:
Predicted domain | Source | Observations | Saturation (%) |
---|---|---|---|
cd00884 | CDD | 1 | 12.50 |