UniProtKB - Q6L047 (GLCD2_PICTO)
Glucose/galactose 1-dehydrogenase
gdh2
Functioni
Catalyzes the NAD(P)+-dependent oxidation of D-glucose to D-gluconate via gluconolactone. Is also significantly active with D-galactose as substrate, but not with D-xylose, L-arabinose, D-ribose, D-mannose, D-allose, D-glucosamine, 2-deoxy-D-glucose, or glucose-6-phosphate. Can utilize both NAD+ and NADP+ as electron acceptor, with a marked preference for NADP+ (20-fold higher activity). Physiologically, may be involved in the degradation of both glucose and galactose through a non-phosphorylative variant of the Entner-Doudoroff pathway.
1 PublicationCatalytic activityi
Cofactori
Kineticsi
- KM=10 mM for D-glucose1 Publication
- KM=4.5 mM for D-galactose1 Publication
- KM=1.12 mM for NADP+1 Publication
pH dependencei
Temperature dependencei
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 39 | Zinc; catalyticBy similarity | 1 | |
Binding sitei | 41 | SubstrateBy similarity | 1 | |
Metal bindingi | 66 | Zinc; via tele nitrogen; catalyticBy similarity | 1 | |
Metal bindingi | 67 | Zinc; catalyticBy similarity | 1 | |
Binding sitei | 116 | SubstrateBy similarity | 1 | |
Metal bindingi | 153 | Zinc; catalyticBy similarity | 1 | |
Binding sitei | 153 | SubstrateBy similarity | 1 | |
Binding sitei | 157 | SubstrateBy similarity | 1 | |
Binding sitei | 304 | SubstrateBy similarity | 1 | |
Binding sitei | 347 | NADPBy similarity | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 213 – 215 | NADPBy similarity | 3 | |
Nucleotide bindingi | 273 – 275 | NADPBy similarity | 3 | |
Nucleotide bindingi | 302 – 304 | NADPBy similarity | 3 |
GO - Molecular functioni
- galactose 1-dehydrogenase (NADP+) activity Source: UniProtKB
- galactose binding Source: UniProtKB
- glucose 1-dehydrogenase (NADP+) activity Source: RHEA
- glucose 1-dehydrogenase [NAD(P)] activity Source: UniProtKB
- glucose binding Source: UniProtKB
- NAD+ binding Source: UniProtKB-UniRule
- NADP+ binding Source: UniProtKB
- zinc ion binding Source: UniProtKB-UniRule
GO - Biological processi
- galactose catabolic process via D-galactonate Source: UniProtKB
- non-phosphorylated glucose catabolic process Source: UniProtKB
- protein tetramerization Source: UniProtKB
Keywordsi
Molecular function | Oxidoreductase |
Biological process | Carbohydrate metabolism |
Ligand | Metal-binding, NAD, NADP, Nucleotide-binding, Zinc |
Enzyme and pathway databases
BRENDAi | 1.1.1.360, 7518 |
Names & Taxonomyi
Protein namesi | Recommended name: Glucose/galactose 1-dehydrogenase (EC:1.1.1.360)Alternative name(s): Galactose 1-dehydrogenase [NADP(+)] Glucose 1-dehydrogenase 2 Short name: GDH 2 Short name: GlcDH 2 |
Gene namesi | Name:gdh2 Synonyms:gdhA Ordered Locus Names:PTO1070 |
Organismi | Picrophilus torridus (strain ATCC 700027 / DSM 9790 / JCM 10055 / NBRC 100828) |
Taxonomic identifieri | 263820 [NCBI] |
Taxonomic lineagei | Archaea › Candidatus Thermoplasmatota › Thermoplasmata › Thermoplasmatales › Picrophilaceae › Picrophilus › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000414837 | 1 – 359 | Glucose/galactose 1-dehydrogenaseAdd BLAST | 359 |
Interactioni
Subunit structurei
Homotetramer.
1 PublicationProtein-protein interaction databases
STRINGi | 263820.PTO1070 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | arCOG01459, Archaea |
HOGENOMi | CLU_026673_1_0_2 |
OMAi | MCRNGRY |
OrthoDBi | 43162at2157 |
Family and domain databases
HAMAPi | MF_02127, Glucose_DH, 1 hit |
InterProi | View protein in InterPro IPR013154, ADH_N IPR026583, Glc_1-DH_arc IPR031640, Glu_dehyd_C IPR011032, GroES-like_sf IPR036291, NAD(P)-bd_dom_sf |
Pfami | View protein in Pfam PF08240, ADH_N, 1 hit PF16912, Glu_dehyd_C, 1 hit |
SUPFAMi | SSF50129, SSF50129, 1 hit SSF51735, SSF51735, 1 hit |
i Sequence
Sequence statusi: Complete.
10 20 30 40 50
MVRAIITNAP NGGVKIENVN INEPEHYEVK LRPVYTGLCG TDRGEVLGNL
60 70 80 90 100
SFAYNEPGYN YLVLGHEAIC QVIEASENPY KIKPGDYVVP VVRRPGKCVN
110 120 130 140 150
CRIGREDDCS DGDKHEAGIT GLHGFMRDYF YDEAKNLVKI NDKNMVKVAV
160 170 180 190 200
LTEPTKNVMK AFEVFDTVSK RSIFQGDDST NLTKNCLIIG TGSEAFLYAF
210 220 230 240 250
MAREYRFNVF MTNRHPVGEE KLSIISRINA DFYDYTREDP LKGIDLLIDT
260 270 280 290 300
SGDPGTIFRF VRKMNYNGVV ILFGTNGRAP ATSIDGEDID YIIERNISLV
310 320 330 340 350
GSVDGAKRHY LRAVEYLEKW NYSEGSVINR LITGVFEPED VSIFTKKPEN
EIKSVIKWS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017261 Genomic DNA Translation: AAT43655.1 |
RefSeqi | WP_011177871.1, NC_005877.1 |
Genome annotation databases
EnsemblBacteriai | AAT43655; AAT43655; PTO1070 |
GeneIDi | 2844646 |
KEGGi | pto:PTO1070 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017261 Genomic DNA Translation: AAT43655.1 |
RefSeqi | WP_011177871.1, NC_005877.1 |
3D structure databases
SMRi | Q6L047 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 263820.PTO1070 |
Genome annotation databases
EnsemblBacteriai | AAT43655; AAT43655; PTO1070 |
GeneIDi | 2844646 |
KEGGi | pto:PTO1070 |
Phylogenomic databases
eggNOGi | arCOG01459, Archaea |
HOGENOMi | CLU_026673_1_0_2 |
OMAi | MCRNGRY |
OrthoDBi | 43162at2157 |
Enzyme and pathway databases
BRENDAi | 1.1.1.360, 7518 |
Family and domain databases
HAMAPi | MF_02127, Glucose_DH, 1 hit |
InterProi | View protein in InterPro IPR013154, ADH_N IPR026583, Glc_1-DH_arc IPR031640, Glu_dehyd_C IPR011032, GroES-like_sf IPR036291, NAD(P)-bd_dom_sf |
Pfami | View protein in Pfam PF08240, ADH_N, 1 hit PF16912, Glu_dehyd_C, 1 hit |
SUPFAMi | SSF50129, SSF50129, 1 hit SSF51735, SSF51735, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | GLCD2_PICTO | |
Accessioni | Q6L047Primary (citable) accession number: Q6L047 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 25, 2012 |
Last sequence update: | July 5, 2004 | |
Last modified: | February 23, 2022 | |
This is version 103 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families