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 7:25,494,143...25,579,540
Ensembl chr 7:25,494,609...25,579,540
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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 1:77,013,281...77,022,509
Ensembl chr 1:77,014,543...77,022,509
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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 4:154,113,198...154,136,353
Ensembl chr 4:154,113,198...154,134,720
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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 chr13:45,531,881...45,535,642
Ensembl chr13:45,531,925...45,535,628
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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 2:119,427,239...119,433,645
Ensembl chr 2:119,426,089...119,433,577
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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 2:31,912,190...31,921,163
Ensembl chr 2:31,912,193...31,921,172
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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 chr20:7,149,177...7,159,727
Ensembl chr20:7,149,217...7,159,585
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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 2:41,969,176...41,974,945
Ensembl chr 2:41,969,176...41,974,947
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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 chr18:59,986,020...59,992,434
Ensembl chr18:59,986,017...59,992,429
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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 chr15:48,371,295...48,502,473
Ensembl chr15:48,371,296...48,502,302
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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 5:145,826,722...145,827,994
Ensembl chr 5:145,826,201...145,831,314
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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 chr10:54,300,070...54,311,525
Ensembl chr10:54,300,048...54,311,524
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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 chr16:58,763,517...58,898,604
Ensembl chr16:58,763,504...58,895,450
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