Cloned (Comment) | Organism |
---|---|
gene kdgK1, recombinant overexpression in Haloferax volcanii strain H1209 | Haloferax volcanii |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
2-dehydro-3-deoxy-D-galactonate | pH and temperature not specified in the publication | Haloferax volcanii | |
0.3 | - |
ATP | pH and temperature not specified in the publication | Haloferax volcanii | |
8.8 | - |
2-dehydro-3-deoxy-D-gluconate | pH and temperature not specified in the publication | Haloferax volcanii |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
194000 | - |
- |
Haloferax volcanii |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii NCIMB 2012 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii JCM 8879 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii H26 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii DS2 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii DSM 3757 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii ATCC 29605 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii NBRC 14742 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | Haloferax volcanii VKM B-1768 | - |
ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Haloferax volcanii | D4GR05 | - |
- |
Haloferax volcanii ATCC 29605 | D4GR05 | - |
- |
Haloferax volcanii DS2 | D4GR05 | - |
- |
Haloferax volcanii DSM 3757 | D4GR05 | - |
- |
Haloferax volcanii H26 | D4GR05 | - |
- |
Haloferax volcanii JCM 8879 | D4GR05 | - |
- |
Haloferax volcanii NBRC 14742 | D4GR05 | - |
- |
Haloferax volcanii NCIMB 2012 | D4GR05 | - |
- |
Haloferax volcanii VKM B-1768 | D4GR05 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant enzyme from Haloferax volcanii strain H1209 | Haloferax volcanii |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture condition:D-galactose-grown cell | - |
Haloferax volcanii | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.148 | - |
purified recombinant enzyme, pH 8.0, 42°C | Haloferax volcanii |
148 | - |
substrate: 2-dehydro-3-deoxy-D-galactonate, pH and temperature not specified in the publication | Haloferax volcanii |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii NCIMB 2012 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii JCM 8879 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii H26 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii DS2 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii DSM 3757 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii ATCC 29605 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii NBRC 14742 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-galactonate | - |
Haloferax volcanii VKM B-1768 | ADP + 2-dehydro-3-deoxy-6-phospho-D-galactonate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii NCIMB 2012 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii JCM 8879 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii H26 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii DS2 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii DSM 3757 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii ATCC 29605 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii NBRC 14742 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? | |
ATP + 2-dehydro-3-deoxy-D-gluconate | - |
Haloferax volcanii VKM B-1768 | ADP + 2-dehydro-3-deoxy-6-phospho-D-gluconate | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | 6 * 34000, calculated from sequence | Haloferax volcanii |
Synonyms | Comment | Organism |
---|---|---|
2-keto-3-deoxygalactonate kinase | - |
Haloferax volcanii |
HVO A0328 | - |
Haloferax volcanii |
HVO_A0328 | - |
Haloferax volcanii |
KDGal kinase | - |
Haloferax volcanii |
KDGK2 | UniProt | Haloferax volcanii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
42 | - |
assay at | Haloferax volcanii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
assay at | Haloferax volcanii |
Organism | Comment | Expression |
---|---|---|
Haloferax volcanii | transcriptional regulator GacR is an activator of genes of the DeLey-Doudoroff pathway including the gene that encodes 2-keto-3-deoxygalactonate kinase | up |
General Information | Comment | Organism |
---|---|---|
malfunction | growth studies with knock-out mutants indicate the functional involvement of galactose dehydrogenase, galactonate dehydratase, and KDPGal aldolase in D-galactose degradation | Haloferax volcanii |
malfunction | the deletion mutant does not grow on D-galactose | Haloferax volcanii |
metabolism | a cluster of genes encoding putative enzymes of the DeLey-Doudoroff pathway for D-galactose degradation including galactose dehydrogenase, galactonate dehydratase, 2-keto-3-deoxygalactonate kinase and 2-keto-3-deoxy-6-phosphogalactonate (KDPGal) aldolase is involved in D-galactose degradation. The transcriptional regulator GacR is an activator of genes of the DeLey-Doudoroff pathway | Haloferax volcanii |
metabolism | the enzyme is part of the De Ley-Doudoroff pathway | Haloferax volcanii |
physiological function | the enzyme is required for D-galactose degradation via the DeLey-Doudoroff pathway in the domain of archaea | Haloferax volcanii |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
8 | - |
2-dehydro-3-deoxy-D-gluconate | pH and temperature not specified in the publication | Haloferax volcanii | |
432 | - |
2-dehydro-3-deoxy-D-galactonate | pH and temperature not specified in the publication | Haloferax volcanii |