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Information on EC 1.1.1.179 - D-xylose 1-dehydrogenase (NADP+, D-xylono-1,5-lactone-forming) and Organism(s) Haloferax volcanii and UniProt Accession D4GP29

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EC Tree
IUBMB Comments
The enzyme, characterized from pig arterial vessels and eye lens, also acts, more slowly, on L-arabinose and D-ribose. cf. EC 1.1.1.424, D-xylose 1-dehydrogenase (NADP+, D-xylono-1,4-lactone-forming).
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This record set is specific for:
Haloferax volcanii
UNIPROT: D4GP29
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The taxonomic range for the selected organisms is: Haloferax volcanii
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea
Synonyms
nadp+-dependent d-xylose dehydrogenase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
D-xylose dehydrogenase
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
redox reaction
-
-
-
-
oxidation
-
-
-
-
reduction
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
D-xylose:NADP+ 1-oxidoreductase (D-xylono-1,5-lactone-forming)
The enzyme, characterized from pig arterial vessels and eye lens, also acts, more slowly, on L-arabinose and D-ribose. cf. EC 1.1.1.424, D-xylose 1-dehydrogenase (NADP+, D-xylono-1,4-lactone-forming).
CAS REGISTRY NUMBER
COMMENTARY hide
83534-37-6
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
D-glucose + NAD(P)+
D-gluconolactone + NAD(P)H
show the reaction diagram
-
-
-
?
D-xylose + NAD(P)+
D-xylonolactone + NAD(P)H
show the reaction diagram
is highly specific for D-xylose
-
-
?
D-xylose + NAD+
D-xylono-1,5-lactone + NADH + H+
show the reaction diagram
-
-
-
r
D-glucose + NADP+
D-glucono-1,5-lactone + NADPH + H+
show the reaction diagram
20% of the activity with D-xylose
-
-
?
D-xylose + NADP+
D-xylono-1,5-lactone + NADPH + H+
show the reaction diagram
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
D-xylose + NADP+
D-xylono-1,5-lactone + NADPH + H+
show the reaction diagram
initial step in xylose degradation
-
-
?
COFACTOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
NADP+
no activity with NAD+
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
additional information
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
8 - 9
D-xylose
pH 8.3, 42°C
0.75
NADP+
pH 8.3, 42°C
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
24.1
with D-xylose as substrate
7.8
with D-glucose as substrate
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
DS70 strain H26
SwissProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
165000
native enzyme
42300
4 * 5550, SDS-PAGE. 4 * 42300, sequence analysis
5550
4 * 5550, SDS-PAGE. 4 * 42300, sequence analysis
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
tetramer
4 * 5550, SDS-PAGE. 4 * 42300, sequence analysis
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
on Ni-NTA column and by gel filtration
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
cloned into pET19b, resulting plasmid harvested from Escherichia coli JM109, sequenced, and transformed into Escherichia coli Rosetta(DE3)-pLysS expression strain
expression in Escherichia coli
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Johnsen, U.; Dambeck, M.; Zaiss, H.; Fuhrer, T.; Soppa, J.; Sauer, U.; Schoenheit, P.
D-xylose degradation pathway in the halophilic archaeon Haloferax volcanii
J. Biol. Chem.
284
27290-27303
2009
Haloferax volcanii (D4GP29), Haloferax volcanii (D4GP30), Haloferax volcanii DS2 (D4GP30)
Manually annotated by BRENDA team