Gene Association: E2F2

UniProt Search: E2F2 (PROTEIN_CODING)
Function Description: E2F transcription factor 2

found 11 associated metabolites with current gene based on the text mining result from the pubmed database.

Schizandrin

3,4,5,14,15,16-hexamethoxy-9,10-dimethyltricyclo[10.4.0.0²,⁷]hexadeca-1(16),2,4,6,12,14-hexaen-9-ol

C24H32O7 (432.2148)


A polyphenol metabolite detected in biological fluids [PhenolExplorer] Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].

   

Dihydrobiopterin

2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-1,4,7,8-tetrahydropteridin-4-one

C9H13N5O3 (239.1018)


Dihydrobiopterin, also known as BH2, 7,8-dihydrobiopterin, L-erythro-7,8-dihydrobiopterin, quinonoid dihydrobiopterin or q-BH2, belongs to the class of organic compounds known as biopterins and derivatives. These are coenzymes containing a 2-amino-pteridine-4-one derivative. Dihydrobiopterin is also classified as a pteridine. Pteridines are aromatic compounds composed of fused pyrimidine and pyrazine rings. Dihydrobiopterin is produced during the synthesis of neurotransmitters L-DOPA, dopamine, norepinephrine and epinephrine. It is restored to the required cofactor tetrahydrobiopterin via the NADPH-dependant reduction of dihydrobiopterin reductase. Dihydrobiopterin can also be converted to tetrahydrobiopterin by nitric oxide synthase (NOS) which is catalyzed by the flavoprotein "diaphorase" activity of NOS. This activity is located on the reductase (C-terminal) domain of NOS, whereas the high affinity tetrahydrobiopterin site involved in NOS activation is located on the oxygenase (N-terminal) domain (PMID: 8626754). Sepiapterin reductase (SPR) is another enzyme that plays a role in the production of dihydrobiopterin. SPR catalyzes the reduction of sepiapterin to dihydrobiopterin (BH2), the precursor for tetrahydrobiopterin (BH4). BH4 is a cofactor critical for nitric oxide biosynthesis and alkylglycerol and aromatic amino acid metabolism (PMID: 25550200). Dihydrobiopterin is known to be synthesized in several parts of the body, including the pineal gland. Dihydrobiopterin exists in all eukaryotes, ranging from yeast to humans. In humans, dihydrobiopterin is involved in several metabolic disorders including dihydropteridine reductase (DHPR) deficiency. DHPR deficiency is a severe form of hyperphenylalaninemia (HPA) due to impaired regeneration of tetrahydrobiopterin (BH4) leading to decreased levels of neurotransmitters (dopamine, serotonin) and folate in cerebrospinal fluid, and causing neurological symptoms such as psychomotor delay, hypotonia, seizures, abnormal movements, hypersalivation, and swallowing difficulties. Dihydrobiopterin is also associated with another metabolic disorder known as sepiapterin reductase deficiency (SRD). Sepiapterin reductase catalyzes the (NADP-dependent) reduction of carbonyl derivatives, including pteridines, and plays an important role in tetrahydrobiopterin biosynthesis. Low dihydrofolate reductase activity in the brain leads to the accumulation of dihydrobiopterin, which in turn, inhibits tyrosine and tryptophan hydroxylases. This uncouples neuronal nitric oxide synthase, leading to neurotransmitter deficiencies and neuronal cell death. SRD is characterized by low cerebrospinal fluid neurotransmitter levels and the presence of elevated cerebrospinal fluid dihydrobiopterin. SRD is characterized by motor delay, axial hypotonia, language delay, diurnal fluctuation of symptoms, dystonia, weakness, oculogyric crises, dysarthria, parkinsonian signs and hyperreflexia. Dihydrobiopterin (BH2) is an oxidation product of tetrahydrobiopterin. Tetrahydrobiopterin is a natural occurring cofactor of the aromatic amino acid hydroxylase and is involved in the synthesis of tyrosine and the neurotransmitters dopamine and serotonin. Tetrahydrobiopterin is also essential for nitric oxide synthase catalyzed oxidation of L-arginine to L-citrulline and nitric oxide. [HMDB] 7,8-Dihydro-L-biopterin is an oxidation product of tetrahydrobiopterin.

   

4-O-(Indole-3-acetyl)-D-glucopyranose

(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl 2-(1H-indol-3-yl)acetate

C16H19NO7 (337.1161)


4-o-(indole-3-acetyl)-d-glucopyranose, also known as indole-3-acetyl-beta-1-D-glucose or B-D-glucopyranose, 1-(1h-indole-3-acetic acid), belongs to indole-3-acetic acid derivatives class of compounds. Those are compounds containing an acetic acid (or a derivative) linked to the C3 carbon atom of an indole. 4-o-(indole-3-acetyl)-d-glucopyranose is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 4-o-(indole-3-acetyl)-d-glucopyranose can be found in corn, which makes 4-o-(indole-3-acetyl)-d-glucopyranose a potential biomarker for the consumption of this food product. D006133 - Growth Substances > D010937 - Plant Growth Regulators > D007210 - Indoleacetic Acids

   

Methylarsonite

Monomethylarsonous acid

CH5AsO2 (123.9505)


Methylarsonite is found in the arsenate detoxification I pathway. Two molecules of glutathione reacts with methylarsonate to produce glutathione disulfide and methylarsonite. Methylarsonate reductase catalyzes this reaction. Methylarsonite reacts with S-adenosyl-L-methionine to produce S-adenosyl-L-homocysteine and dimethylarsinate. Methylarsonite methyltransferase catalyzes this reaction. Methylarsonite is found in the arsenate detoxification I pathway.

   

3-(3-(N-(2-Chloro-3-trifluoromethylbenzyl)(2,2-diphenylethyl)amino)propoxy)phenylacetic acid

2-{3-[3-({[2-chloro-3-(trifluoromethyl)phenyl]methyl}(2,2-diphenylethyl)amino)propoxy]phenyl}acetic acid

C33H31ClF3NO3 (581.1944)


   

Wuweizisu A

Dibenzo(a,c)cycloocten-6-ol, 5,6,7,8-tetrahydro-6,7-dimethyl-1,2 3,10,11,12-hexamethoxy-,stereoisomer

C24H32O7 (432.2148)


Schizandrin is a tannin. Schisandrin is a natural product found in Schisandra rubriflora, Schisandra sphenanthera, and Schisandra chinensis with data available. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].

   

Schizandrin

Schizandrin

C24H32O7 (432.2148)


Annotation level-1 Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].

   

dihydrobiopterin

7,8-Dihydro-L-biopterin

C9H13N5O3 (239.1018)


7,8-Dihydro-L-biopterin is an oxidation product of tetrahydrobiopterin.

   

methylarsonous acid

methylarsonous acid

CH5AsO2 (123.9505)


A one-carbon compound that is arsonous acid in which the hydrogen attached to arsenic is replaced by a methyl group.

   

1-O-indol-3-Ylacetyl-beta-D-glucose

1-O-indol-3-Ylacetyl-beta-D-glucose

C16H19NO7 (337.1161)


D006133 - Growth Substances > D010937 - Plant Growth Regulators > D007210 - Indoleacetic Acids

   

GW 3965

3-(3-(N-(2-Chloro-3-trifluoromethylbenzyl)(2,2-diphenylethyl)amino)propoxy)phenylacetic acid

C33H31ClF3NO3 (581.1944)