Incidental Mutation 'R1188:Mrps26'
ID 102336
Institutional Source Beutler Lab
Gene Symbol Mrps26
Ensembl Gene ENSMUSG00000037740
Gene Name mitochondrial ribosomal protein S26
Synonyms MRP-S13, GI008, Rpms13, MRP-S26
MMRRC Submission 039260-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.882) question?
Stock # R1188 (G1)
Quality Score 109
Status Not validated
Chromosome 2
Chromosomal Location 130405677-130407314 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 130406301 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 145 (E145K)
Ref Sequence ENSEMBL: ENSMUSP00000123324 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000145614]
AlphaFold Q80ZS3
Predicted Effect noncoding transcript
Transcript: ENSMUST00000046149
Predicted Effect noncoding transcript
Transcript: ENSMUST00000079964
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136793
Predicted Effect probably damaging
Transcript: ENSMUST00000145614
AA Change: E145K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000123324
Gene: ENSMUSG00000037740
AA Change: E145K

DomainStartEndE-ValueType
low complexity region 7 27 N/A INTRINSIC
Pfam:MRP-S26 28 197 8.1e-59 PFAM
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 88.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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 prokaryotic 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 28S subunit protein. This gene lies adjacent to and downstream of the gonadotropin-releasing hormone precursor gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130230L23Rik T C 5: 66,147,741 (GRCm39) Y14C unknown Het
Afap1l2 T C 19: 56,913,501 (GRCm39) K312E probably damaging Het
Amigo2 T A 15: 97,143,594 (GRCm39) E276V probably benign Het
Atf2 A G 2: 73,675,881 (GRCm39) F114L probably damaging Het
Avpr1a G T 10: 122,284,824 (GRCm39) G39C possibly damaging Het
Ccpg1 A G 9: 72,919,788 (GRCm39) R468G possibly damaging Het
Celf6 G T 9: 59,497,961 (GRCm39) R130L probably benign Het
Dsp T C 13: 38,378,939 (GRCm39) S1296P probably damaging Het
Fnip2 C T 3: 79,369,469 (GRCm39) R1072H probably damaging Het
Fsip2 G T 2: 82,805,361 (GRCm39) C560F possibly damaging Het
Get3 A G 8: 85,746,422 (GRCm39) I142T probably damaging Het
Gpr20 A C 15: 73,567,617 (GRCm39) H257Q probably damaging Het
Gys2 T A 6: 142,400,909 (GRCm39) H297L probably damaging Het
Habp2 G A 19: 56,300,154 (GRCm39) S201N probably benign Het
Hars2 T C 18: 36,921,022 (GRCm39) I198T probably damaging Het
Jag2 G A 12: 112,883,741 (GRCm39) Q247* probably null Het
Jam2 A G 16: 84,603,755 (GRCm39) T81A probably damaging Het
Nup210l T C 3: 90,105,486 (GRCm39) F1545L probably benign Het
Or10d4c A G 9: 39,558,772 (GRCm39) Y250C probably damaging Het
Pikfyve T A 1: 65,286,118 (GRCm39) V1074D possibly damaging Het
Prkag1 T A 15: 98,712,479 (GRCm39) I118F probably damaging Het
R3hdm2 G A 10: 127,288,624 (GRCm39) V91I probably benign Het
Rnf168 T C 16: 32,117,477 (GRCm39) V346A probably benign Het
Slc17a7 T C 7: 44,819,311 (GRCm39) V129A possibly damaging Het
Snai3 T A 8: 123,181,701 (GRCm39) Q252L probably damaging Het
Snx17 T C 5: 31,353,166 (GRCm39) V133A probably benign Het
Stt3a A G 9: 36,662,636 (GRCm39) S59P probably damaging Het
Sun1 C T 5: 139,224,611 (GRCm39) R546C probably damaging Het
Thsd4 T A 9: 60,301,689 (GRCm39) Q202L probably benign Het
Tnrc6b A G 15: 80,763,430 (GRCm39) T311A probably benign Het
Tshr T A 12: 91,468,942 (GRCm39) D18E probably benign Het
Ttn A T 2: 76,619,773 (GRCm39) L15965Q probably damaging Het
Wnk1 C A 6: 119,925,670 (GRCm39) E1265* probably null Het
Zbtb39 C G 10: 127,578,175 (GRCm39) Q250E probably benign Het
Other mutations in Mrps26
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03267:Mrps26 APN 2 130,406,856 (GRCm39) critical splice acceptor site probably null
R0608:Mrps26 UTSW 2 130,405,778 (GRCm39) missense possibly damaging 0.93
R2054:Mrps26 UTSW 2 130,406,087 (GRCm39) missense probably benign 0.05
R2850:Mrps26 UTSW 2 130,406,967 (GRCm39) missense probably benign 0.03
R4519:Mrps26 UTSW 2 130,406,269 (GRCm39) missense probably benign
R4851:Mrps26 UTSW 2 130,405,681 (GRCm39) utr 5 prime probably benign
R4930:Mrps26 UTSW 2 130,406,862 (GRCm39) missense probably damaging 1.00
R5091:Mrps26 UTSW 2 130,405,886 (GRCm39) missense probably damaging 1.00
R5302:Mrps26 UTSW 2 130,406,087 (GRCm39) missense probably benign 0.05
R8277:Mrps26 UTSW 2 130,406,347 (GRCm39) missense probably damaging 1.00
R9185:Mrps26 UTSW 2 130,405,769 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGTTCACGTTGGAGGTGCGAAG -3'
(R):5'- ATACCCTCTGCGCTGATGGAGAAG -3'

Sequencing Primer
(F):5'- AAATTGCACGAGGCCCG -3'
(R):5'- CCAATGTCCACATTCCCCATGA -3'
Posted On 2014-01-15