CHEBI ONTOLOGY - ANNOTATIONS
The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/ . The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/ ). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term: 6-O-methylguanine
Accession: CHEBI:20689
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Definition: A methylguanine in which the methyl group is positioned on the oxygen at position 6. Formed in DNA by alkylation of the oxygen atom of guanine, most often by N-nitroso compounds and sometimes due to methylation by other compounds such as endogenous S-adenosylmethionine, it base-pairs to thymine rather than cytidine, causing a G:C to A:T transition in DNA.
Synonyms: exact_synonym: 6-methoxy-7H-purin-2-amine
related_synonym: 2-Amino-6-methoxypurine; 6-Methoxy-1H-purine-2-amine; 6-Methoxyguanine; Formula=C6H7N5O; InChI=1S/C6H7N5O/c1-12-5-3-4(9-2-8-3)10-6(7)11-5/h2H,1H3,(H3,7,8,9,10,11); InChIKey=BXJHWYVXLGLDMZ-UHFFFAOYSA-N; SMILES=COc1nc(N)nc2nc[nH]c12
xref: CAS:20535-83-5
xref_mesh: MESH:C008449
xref: PMID:1474583; PMID:15239064; PMID:22185597; PMID:2271591; Reaxys:5334996; Wikipedia:6-O-Methylguanine
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Apaf1
apoptotic peptidase activating factor 1
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of APAF1 mRNA
CTD
PMID:29666243
NCBI chr 7:31,699,309...31,784,192
Ensembl chr 7:31,699,885...31,784,192
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Bbc3
Bcl-2 binding component 3
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of BBC3 mRNA
CTD
PMID:29666243
NCBI chr 1:78,261,491...78,267,802
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Bid
BH3 interacting domain death agonist
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of BID mRNA
CTD
PMID:29666243
NCBI chr 4:153,439,812...153,465,247
Ensembl chr 4:153,442,218...153,465,203
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Btg2
BTG anti-proliferation factor 2
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of BTG2 mRNA
CTD
PMID:29666243
NCBI chr13:50,913,185...50,916,944
Ensembl chr13:50,913,180...50,916,982
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Ccna2
cyclin A2
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in increased expression of CCNA2 protein
CTD
PMID:29666243
NCBI chr 2:123,274,727...123,282,266
Ensembl chr 2:123,275,881...123,282,214
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Ccnb1
cyclin B1
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in increased expression of CCNB1 protein
CTD
PMID:29666243
NCBI chr 2:30,782,133...30,791,106
Ensembl chr 2:30,783,915...30,791,221
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Cdkn1a
cyclin-dependent kinase inhibitor 1A
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of CDKN1A mRNA; [O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of CDKN1A protein
CTD
PMID:29666243
NCBI chr20:6,348,422...6,358,864
Ensembl chr20:6,351,458...6,358,864
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Plk2
polo-like kinase 2
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of PLK2 mRNA
CTD
PMID:29666243
NCBI chr 2:41,911,143...41,916,901
Ensembl chr 2:41,911,131...41,916,901
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Pmaip1
phorbol-12-myristate-13-acetate-induced protein 1
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of PMAIP1 mRNA
CTD
PMID:29666243
NCBI chr18:62,159,128...62,179,635
Ensembl chr18:62,174,670...62,181,102
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Rb1
RB transcriptional corepressor 1
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in increased expression of RB1 protein modified form
CTD
PMID:29666243
NCBI chr15:55,081,582...55,209,060
Ensembl chr15:55,083,140...55,209,342
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Sfn
stratifin
multiple interactions
ISO
[O(6)-benzylguanine co-treated with O-(6)-methylguanine] results in decreased expression of SFN mRNA
CTD
PMID:29666243
NCBI chr 5:151,823,422...151,824,937
Ensembl chr 5:151,823,887...151,824,633
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Tp53
tumor protein p53
multiple interactions
ISO
[O(6)-benzylguanine results in increased susceptibility to O-(6)-methylguanine] which results in increased expression of TP53 mRNA mutant form
CTD
PMID:29666243
NCBI chr10:56,186,299...56,198,449
Ensembl chr10:56,187,020...56,198,449
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Wrn
WRN RecQ like helicase
decreases response to substance
ISO
WRN protein results in decreased susceptibility to O-(6)-methylguanine
CTD
PMID:29616805
NCBI chr16:62,483,773...62,619,018
Ensembl chr16:62,483,761...62,615,375
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