{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["13"],"submitter":["Jin YT"],"pubmed_abstract":["If a stop codon appears within one gene, then its translation will be terminated earlier than expected. False folding of premature protein will be adverse to the host; hence, all functional genes would tend to avoid the intragenic stop codons. Therefore, we hypothesize that there will be less frequency of nucleotides corresponding to stop codons at each codon position of genes. Here, we validate this inference by investigating the nucleotide frequency at a large scale and results from 19,911 prokaryote genomes revealed that nucleotides coinciding with stop codons indeed have the lowest frequency in most genomes. Interestingly, genes with three types of stop codons all tend to follow a T-G-A deficiency pattern, suggesting that the property of avoiding intragenic termination pressure is the "],"journal":["Frontiers in microbiology"],"pagination":["847325"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9116502"],"repository":["biostudies-literature"],"pubmed_title":["T-G-A Deficiency Pattern in Protein-Coding Genes and Its Potential Reason."],"pmcid":["PMC9116502"],"pubmed_authors":["Guo FB","Guo HX","Deng Z","Chen LL","Jin YT","Pu DK"],"additional_accession":[]},"is_claimable":false,"name":"T-G-A Deficiency Pattern in Protein-Coding Genes and Its Potential Reason.","description":"If a stop codon appears within one gene, then its translation will be terminated earlier than expected. False folding of premature protein will be adverse to the host; hence, all functional genes would tend to avoid the intragenic stop codons. Therefore, we hypothesize that there will be less frequency of nucleotides corresponding to stop codons at each codon position of genes. Here, we validate this inference by investigating the nucleotide frequency at a large scale and results from 19,911 prokaryote genomes revealed that nucleotides coinciding with stop codons indeed have the lowest frequency in most genomes. Interestingly, genes with three types of stop codons all tend to follow a T-G-A deficiency pattern, suggesting that the property of avoiding intragenic termination pressure is the ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2025-04-25T18:00:36.438Z","creation":"2025-04-25T18:00:36.438Z"},"accession":"S-EPMC9116502","cross_references":{"pubmed":["35602045"],"doi":["10.3389/fmicb.2022.847325"]}}