| 1304915 | Mrpl42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (ortholog); mitochondrial small ribosomal subunit (ortholog); mitochondrion (ortholog); INTERACTS WITH 2,3,7,8-tetrachlorodibenzodioxine; 2,4-dinitrotoluene; 3-chloropropane-1,2-diol | 7 | 32004863 | 32028640 | Rat | 65 | symbol , PhenoGen | gene, protein-coding, PROVISIONAL [RefSeq] |
| 1312629 | MRPL42 | mitochondrial ribosomal protein L42 | Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryot ic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a protein identified as belonging to both the 28S and the 39S subunits. Alternative splicing results in multiple transcript variants. Pseudogenes corresponding to this gene are found on chromosomes 4q, 6p, 6q, 7p, and 15q. [provided by RefSeq, May 2011] | 12 | 93467514 | 93516214 | Human | 73 | symbol , COSMIC , Human Proteome Map | gene, protein-coding, REVIEWED [RefSeq] |
| 1616786 | Mrpl42 | mitochondrial ribosomal protein L42 | Predicted to be involved in mitochondrial translation. Located in mitochondrion. Is expressed in several structures, including early conceptus; gonad; heart; liver; and metanephros. Orthologous to human MRPL42 (mitochondrial ribosomal protein L42). [provided by Alliance of Genome Resources, Jul 2025] | 10 | 95316667 | 95337811 | Mouse | 76 | symbol , PhenoGen , description | gene, protein-coding, VALIDATED [RefSeq] |
| 8939147 | Mrpl42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (ortholog); mitochondrial small ribosomal subunit (ortholog); mitochondrion (ortholog) | NW_004955405 | 30287124 | 30311175 | Chinchilla | 4 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 11677346 | MRPL42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (inferred); mitochondrial small ribosomal subunit (inferred); mitochondrion (inferred) | 12 | 91009591 | 91056619 | Bonobo | 7 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 12415363 | MRPL42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial small ribosomal subunit (ortholog) | 15 | 33701938 | 33732885 | Dog | 5 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 12720717 | Mrpl42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (inferred); mitochondrial small ribosomal subunit (inferred); mitochondrion (inferred) | NW_004936507 | 9920709 | 9943065 | Squirrel | 7 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 18935723 | Mrpl42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial small ribosomal subunit (ortholog) | | | | Naked Mole-Rat | 5 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 14385467 | mRpL42 | | | | | | Fly | | symbol | gene, null |
| 625920125 | Mrpl42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (ortholog); mitochondrial small ribosomal subunit (ortholog); mitochondrion (ortholog) | | | | Black Rat | 4 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 18445020 | MRPL42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial large ribosomal subunit (inferred); mitochondrial small ribosomal subunit (inferred); mitochondrion (inferred) | | | | Green Monkey | 7 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 13930320 | MRPL42 | mitochondrial ribosomal protein L42 | FOUND IN mitochondrial small ribosomal subunit (ortholog); INTERACTS WITH deoxynivalenol | | | | Pig | 6 | symbol | gene, protein-coding, MODEL [RefSeq] |
| 155245911 | mrpl42 | | | | | | Tropical Clawed Frog | | symbol | gene, null |
| 155245440 | mrpl42.L | | | | | | African Clawed Frog | | symbol | gene, null |
| 155245912 | mrpl42.S | | | | | | African Clawed Frog | | symbol | gene, null |
| 9257184 | Mrpl42-ps1 | mitochondrial ribosomal protein L42, pseudogene 1 | | 1 | 204497956 | 204501148 | Rat | | symbol , PhenoGen | gene, pseudo, MODEL [RefSeq] |
| 2320862 | Mrpl42-ps2 | mitochondrial ribosomal protein L42, pseudogene 2 | | 2 | 100709827 | 100710565 | Rat | | symbol , PhenoGen | gene, pseudo, MODEL [RefSeq] |
| 9333559 | Mrpl42l1 | mitochondrial ribosomal protein L42 like 1 | FOUND IN mitochondrial large ribosomal subunit (ortholog) | 13 | 50195710 | 50196366 | Rat | 5 | symbol , PhenoGen , old_gene_symbol | gene, protein-coding, INFERRED [RefSeq] |
| 16550849 | AC092656.1 | mitochondrial ribosomal protein L42 (MRPL42) pseudogene | | | | | Human | | name | gene, transcribed_processed_pseudogene |
| 1354299 | MRPL42P1 | mitochondrial ribosomal protein L42 pseudogene 1 | | 4 | 119195125 | 119195767 | Human | | symbol , GTEx , COSMIC , Human Proteome Map | gene, pseudo, INFERRED [RefSeq] |
| 4144688 | MRPL42P2 | mitochondrial ribosomal protein L42 pseudogene 2 | | 6 | 16171467 | 16172159 | Human | | symbol , COSMIC , Human Proteome Map | gene, pseudo, INFERRED [RefSeq] |
| 4144482 | MRPL42P3 | mitochondrial ribosomal protein L42 pseudogene 3 | | 6 | 144136437 | 144136775 | Human | | symbol , COSMIC , Human Proteome Map | gene, pseudo, INFERRED [RefSeq] |
| 4144713 | MRPL42P4 | mitochondrial ribosomal protein L42 pseudogene 4 | | 7 | 47026122 | 47026472 | Human | | symbol , COSMIC , Human Proteome Map | gene, pseudo, INFERRED [RefSeq] |
| 1601918 | MRPL42P5 | mitochondrial ribosomal protein L42 pseudogene 5 | INTERACTS WITH 3-isobutyl-1-methyl-7H-xanthine; 4,4'-sulfonyldiphenol; benzene-1,2,4-triol | 15 | 40531884 | 40532550 | Human | 6 | symbol , GTEx , COSMIC , Human Proteome Map | gene, pseudo, VALIDATED [RefSeq] |
| 10399048 | MRPL42P6 | mitochondrial ribosomal protein L42 pseudogene 6 | | 3 | 151475804 | 151476174 | Human | | symbol , COSMIC , Human Proteome Map | gene, pseudo, INFERRED [RefSeq] |