Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.7.4.6 extracted from

  • Hetmann, A.; Kowalczyk, S.
    Nucleoside diphosphate kinase isoforms regulated by phytochrome A isolated from oat coleoptiles (2009), Acta Biochim. Pol., 56, 143-153.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm more than 80% of total activity is detected in the cytoplasm Avena sativa 5737
-
etioplast
-
Avena sativa 9513
-
mitochondrion
-
Avena sativa 5739
-
nucleus
-
Avena sativa 5634
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
17000
-
4 * 17000, isoforms NDPK In and NDPK IIpn, gel filtration Avena sativa
17000 18000 SDS-PAGE Avena sativa
63000
-
NDPK IIpn isoform, gel filtration Avena sativa
71000
-
NDPK In isoform, gel filtration Avena sativa

Organism

Organism UniProt Comment Textmining
Avena sativa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, Bio-Gel hydroxyapatite column chromatography, GTP-agarose column chromatography, and DEAE-Sephacelgel filtration Avena sativa

Source Tissue

Source Tissue Comment Organism Textmining
coleoptile
-
Avena sativa
-
seedling
-
Avena sativa
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + NDP
-
Avena sativa ADP + NTP
-
?

Subunits

Subunits Comment Organism
homotetramer 4 * 17000, isoforms NDPK In and NDPK IIpn, gel filtration Avena sativa

Synonyms

Synonyms Comment Organism
NDPK IIpn isoform Avena sativa
NDPK In isoform Avena sativa
nucleoside diphosphate kinase
-
Avena sativa

Cofactor

Cofactor Comment Organism Structure
ATP
-
Avena sativa

Expression

Organism Comment Expression
Avena sativa exposure of etiolated oat seedlings to red light causes an increase of the enzyme activity by about 42% in nuclear fraction, 7% in etioplastic and 14% in postetioplastic fraction, one of the nuclear isoforms (In) and one isoform isolated from the postnuclear fraction (IIpn) are activated by red light in the presence of phytochrome A purified from etiolated oat coleoptiles up