PathWhiz ID | Pathway | Meta Data |
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PW088407View Pathway |
Ubiquinone BiosynthesisDrosophila melanogaster
Ubiquinone is also known as coenzyme Q10. It is a 1,4-benzoquinone, where Q refers to the quinone chemical group, and 10 refers to the isoprenyl chemical subunits. Ubiquinone is a carrier of hydrogen atoms (protons plus electrons) and functions as an ubiquitous coenzyme in redox reactions, where it is first reduced to the enzyme-bound intermediate radical semiquinone and in a second reduction to ubiquinol (Dihydroquinone; CoQH2). Ubiquinone is not tightly bound or covalently linked to any known protein complex but is very mobile. In eukaryotes ubiquinones were found in the inner mito-chondrial membrane and in other membranes such as the endoplasmic reticulum, Golgi vesicles, lysosomes and peroxisomes. The benzoquinone portion of Coenzyme Q10 is synthesized from tyrosine, whereas the isoprene sidechain is synthesized from acetyl-CoA through the mevalonate pathway. The mevalonate pathway is also used for the first steps of cholesterol biosynthesis. The enzyme para-hydroxybenzoate polyprenyltransferase catalyzes the condensation of p-hydroxybenzoate with polyprenyl diphosphate to generate ubiquinone.
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Creator: Ana Marcu Created On: August 10, 2018 at 15:49 Last Updated: August 10, 2018 at 15:49 |
PW000039View Pathway |
Ubiquinone BiosynthesisHomo sapiens
Ubiquinone is also known as coenzyme Q10. It is a 1,4-benzoquinone, where Q refers to the quinone chemical group, and 10 refers to the isoprenyl chemical subunits. Ubiquinone is a carrier of hydrogen atoms (protons plus electrons) and functions as an ubiquitous coenzyme in redox reactions, where it is first reduced to the enzyme-bound intermediate radical semiquinone and in a second reduction to ubiquinol (Dihydroquinone; CoQH2). Ubiquinone is not tightly bound or covalently linked to any known protein complex but is very mobile. In eukaryotes ubiquinones were found in the inner mito-chondrial membrane and in other membranes such as the endoplasmic reticulum, Golgi vesicles, lysosomes and peroxisomes. The benzoquinone portion of Coenzyme Q10 is synthesized from tyrosine, whereas the isoprene sidechain is synthesized from acetyl-CoA through the mevalonate pathway. The mevalonate pathway is also used for the first steps of cholesterol biosynthesis. The enzyme para-hydroxybenzoate polyprenyltransferase catalyzes the condensation of p-hydroxybenzoate with polyprenyl diphosphate to generate ubiquinone.
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Creator: WishartLab Created On: August 01, 2013 at 13:54 Last Updated: August 01, 2013 at 13:54 |
PW002473View Pathway |
Ubiquinone BiosynthesisSaccharomyces cerevisiae
Ubiquinone is also known as coenzyme Q10. It is a 1,4-benzoquinone, where Q refers to the quinone chemical group, and 10 refers to the isoprenyl chemical subunits. Ubiquinone is a carrier of hydrogen atoms (protons plus electrons) and functions as an ubiquitous coenzyme in redox reactions, where it is first reduced to the enzyme-bound intermediate radical semiquinone and in a second reduction to ubiquinol (Dihydroquinone; CoQH2). Ubiquinone is not tightly bound or covalently linked to any known protein complex but is very mobile. In eukaryotes ubiquinones were found in the inner mito-chondrial membrane and in other membranes such as the endoplasmic reticulum, Golgi vesicles, lysosomes and peroxisomes. The benzoquinone portion of Coenzyme Q10 is synthesized from tyrosine, whereas the isoprene sidechain is synthesized from acetyl-CoA through the mevalonate pathway. The mevalonate pathway is also used for the first steps of cholesterol biosynthesis. The enzyme para-hydroxybenzoate polyprenyltransferase catalyzes the condensation of p-hydroxybenzoate with polyprenyl diphosphate to generate ubiquinone.
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Creator: miguel ramirez Created On: February 19, 2016 at 11:52 Last Updated: February 19, 2016 at 11:52 |
PW064821View Pathway |
protein
Ubiquitin–Proteasome PathwayHomo sapiens
The ubiquitin-proteasome pathway is the pathway in which molecules, specifically proteins, are broken down into smaller molecules in the cytosol or in the nucleus.This pathway subsequently has effects in many other pathways and processes. This pathway uses 2 distinct steps. The first step is that the protein being broken down is tagged by multiple ubiquitin units attaching to the protein. The second step is that the protein that has been tagged degrades as it is catalyzed by the 26S proteasome. This pathway is important for DNA repair, regulating the amount of proteins, and the creation of antigen-peptide.
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Creator: xuan cao Created On: July 26, 2018 at 09:43 Last Updated: July 26, 2018 at 09:43 |
PW122192View Pathway |
protein
Ubiquitin–Proteasome PathwayBos taurus
The ubiquitin-proteasome pathway is the pathway in which molecules, specifically proteins, are broken down into smaller molecules in the cytosol or in the nucleus.This pathway subsequently has effects in many other pathways and processes. This pathway uses 2 distinct steps. The first step is that the protein being broken down is tagged by multiple ubiquitin units attaching to the protein. The second step is that the protein that has been tagged degrades as it is catalyzed by the 26S proteasome. This pathway is important for DNA repair, regulating the amount of proteins, and the creation of antigen-peptide.
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Creator: Ana Marcu Created On: September 20, 2018 at 14:55 Last Updated: September 20, 2018 at 14:55 |
PW122168View Pathway |
protein
Ubiquitin–Proteasome PathwayMus musculus
The ubiquitin-proteasome pathway is the pathway in which molecules, specifically proteins, are broken down into smaller molecules in the cytosol or in the nucleus.This pathway subsequently has effects in many other pathways and processes. This pathway uses 2 distinct steps. The first step is that the protein being broken down is tagged by multiple ubiquitin units attaching to the protein. The second step is that the protein that has been tagged degrades as it is catalyzed by the 26S proteasome. This pathway is important for DNA repair, regulating the amount of proteins, and the creation of antigen-peptide.
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Creator: Ana Marcu Created On: September 20, 2018 at 14:47 Last Updated: September 20, 2018 at 14:47 |
PW122216View Pathway |
protein
Ubiquitin–Proteasome PathwayRattus norvegicus
The ubiquitin-proteasome pathway is the pathway in which molecules, specifically proteins, are broken down into smaller molecules in the cytosol or in the nucleus.This pathway subsequently has effects in many other pathways and processes. This pathway uses 2 distinct steps. The first step is that the protein being broken down is tagged by multiple ubiquitin units attaching to the protein. The second step is that the protein that has been tagged degrades as it is catalyzed by the 26S proteasome. This pathway is important for DNA repair, regulating the amount of proteins, and the creation of antigen-peptide.
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Creator: Ana Marcu Created On: September 20, 2018 at 15:04 Last Updated: September 20, 2018 at 15:04 |
PW124534View Pathway |
protein
Ubiquitin–Proteasome Pathway 1613937577Homo sapiens
The ubiquitin-proteasome pathway is the pathway in which molecules, specifically proteins, are broken down into smaller molecules in the cytosol or in the nucleus.This pathway subsequently has effects in many other pathways and processes. This pathway uses 2 distinct steps. The first step is that the protein being broken down is tagged by multiple ubiquitin units attaching to the protein. The second step is that the protein that has been tagged degrades as it is catalyzed by the 26S proteasome. This pathway is important for DNA repair, regulating the amount of proteins, and the creation of antigen-peptide.
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Creator: WishartLab Created On: February 21, 2021 at 12:59 Last Updated: February 21, 2021 at 12:59 |
PW146911View Pathway |
drug action
Ubrogepant Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 19:20 Last Updated: October 07, 2023 at 19:20 |
PW176296View Pathway |
Ubrogepant Predicted Metabolism PathwayHomo sapiens
Metabolites of Ubrogepant are predicted with biotransformer.
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Creator: Omolola Created On: December 04, 2023 at 14:51 Last Updated: December 04, 2023 at 14:51 |