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ergothioneine metabolic process
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GO_0052698 |
[The chemical reactions and pathways involving ergothioneine, a naturally occurring metabolite of histidine with antioxidant properties.] |
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N-alpha,N-alpha,N-alpha-trimethyl-L-histidine biosynthetic process
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GO_0052709 |
[The chemical reactions and pathways resulting in the formation of N-alpha,N-alpha,N-alpha-trimethyl-L-histidine, also known as histidine betaine or hercynine, a trimethylated derivative of histidine.] |
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N-alpha,N-alpha,N-alpha-trimethyl-L-histidine metabolic process
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GO_0052708 |
[The chemical reactions and pathways involving N-alpha,N-alpha,N-alpha-trimethyl-L-histidine, also known as histidine betaine or hercynine, a trimethylated derivative of histidine.] |
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L-histidine N(alpha)-methyltransferase activity
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GO_0052706 |
[Catalysis of the reaction: L-histidine + 3 S-adenosyl-L-methionine <=> 3 H(+) + hercynine + 3 S-adenosyl-L-homocysteine. This reaction is the addition of three methyl groups to L-histidine to form N-alpha,N-alpha,N-alpha-trimethyl-L-histidine (also known as hercynine).] |
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obsolete methylhistidine N-methyltransferase activity
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GO_0052705 |
[OBSOLETE. Catalysis of the reaction: S-adenosyl-L-methionine + N-alpha-methyl-L-histidine = S-adenosyl-L-homocysteine + N-alpha,N-alpha-dimethyl-L-histidine.] |
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obsolete N-alpha,N-alpha,N-alpha-trimethyl-L-histidine biosynthesis from histidine
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GO_0052707 |
[OBSOLETE. The pathway resulting in the formation of N-alpha,N-alpha,N-alpha-trimethyl-L-histidine from histidine. Histidine undergoes three methylations by a histidine-alpha-N-methyltransferase (EC:2.1.1.44) to form N-alpha,N-alpha,N-alpha-trimethyl-L-histidine (also known as hercynine or histidine betaine).] |
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inositol phosphorylceramide phospholipase activity
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GO_0052713 |
[Catalysis of the reaction: inositol phosphorylceramide + H2O = C26-phytoceramide + phosphorylinositol.] |
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inositol phosphosphingolipid phospholipase activity
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GO_0052712 |
[Catalysis of the reaction: inositol phosphosphingolipid + H2O = sphingolipid + phosphorylinositol.] |
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mannosyl-diinositol phosphorylceramide phospholipase activity
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GO_0052715 |
[Catalysis of the reaction: mannosyl-diinositol phosphorylceramide + H2O = C26-phytoceramide + mannosyldiphosphorylinositol.] |
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mannosyl-inositol phosphorylceramide phospholipase activity
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GO_0052714 |
[Catalysis of the reaction: mannosyl-inositol phosphorylceramide + H2O = C26-phytoceramide + mannosylphosphorylinositol.] |
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obsolete ergothioneine biosynthesis from N-alpha,N-alpha,N-alpha-trimethyl-L-histidine
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GO_0052711 |
[OBSOLETE. The pathway resulting in the formation of ergothioneine from N-alpha,N-alpha,N-alpha-trimethyl-L-histidine (also known as hercynine or histidine betaine).] |
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N-alpha,N-alpha,N-alpha-trimethyl-L-histidine catabolic process
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GO_0052710 |
[The chemical reactions and pathways resulting in the breakdown of N-alpha,N-alpha,N-alpha-trimethyl-L-histidine, also known as histidine betaine or hercynine, a trimethylated derivative of histidine.] |
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tRNA-specific adenosine-34 deaminase activity
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GO_0052717 |
[Catalysis of the reaction: adenosine-34 + H2O = inosine-34 + NH3, in a tRNA-Ala molecule.] |
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hydroquinone:oxygen oxidoreductase activity
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GO_0052716 |
[Catalysis of the reaction: 4 hydroquinone + O2 = 4 benzosemiquinone + 4 H2O.] |
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RNA-(apurinic or apyrimidinic site) endonuclease activity
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GO_0052719 |
[Catalysis of the hydrolysis of ester linkages immediately 5' to an apurinic/apyrimidinic (AP; also called abasic) site within a ribonucleic acid molecule by creating internal breaks, generating a single-strand break with 5'-ribose phosphate and 3'-hydroxyl ends.] |
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tRNA-specific adenosine-34 deaminase complex
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GO_0052718 |
[A protein complex that possesses tRNA-specific adenosine-34 deaminase activity. In eukaryotes the complex is a heterodimer; the subunits are known as Tad2p and Tad3p in yeasts and Adat2 and Adat3 in human.] |
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premeiotic DNA replication DNA duplex unwinding
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GO_1902970 |
[Any DNA duplex unwinding involved in meiotic cell cycle DNA replication.] |
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premeiotic DNA replication DNA ligation
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GO_1902972 |
[Any DNA ligation involved in meiotic cell cycle DNA replication.] |
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mitotic DNA replication DNA duplex unwinding
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GO_1902971 |
[Any DNA duplex unwinding involved in mitotic cell cycle DNA replication.] |
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meiotic DNA replication initiation
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GO_1902974 |
[Any DNA replication initiation involved in meiotic cell cycle DNA replication.] |