Incidental Mutation 'R6232:Mrpl2'
ID 504713
Institutional Source Beutler Lab
Gene Symbol Mrpl2
Ensembl Gene ENSMUSG00000002767
Gene Name mitochondrial ribosomal protein L2
Synonyms CGI-22, MRP-L14, Rpml14
MMRRC Submission 044360-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.926) question?
Stock # R6232 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 46957155-46961065 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 46958356 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 46 (V46A)
Ref Sequence ENSEMBL: ENSMUSP00000109056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002844] [ENSMUST00000003642] [ENSMUST00000043464] [ENSMUST00000113429] [ENSMUST00000113430] [ENSMUST00000145567]
AlphaFold Q9D773
Predicted Effect probably benign
Transcript: ENSMUST00000002844
AA Change: V46A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000002844
Gene: ENSMUSG00000002767
AA Change: V46A

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Ribosomal_L2 84 166 3.44e-29 SMART
Ribosomal_L2_C 177 298 1.32e-30 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000003642
SMART Domains Protein: ENSMUSP00000003642
Gene: ENSMUSG00000003546

DomainStartEndE-ValueType
coiled coil region 90 155 N/A INTRINSIC
low complexity region 194 204 N/A INTRINSIC
Pfam:TPR_10 210 251 9.4e-9 PFAM
TPR 253 286 3.32e-1 SMART
TPR 295 328 7.16e-6 SMART
TPR 337 370 4.21e-3 SMART
TPR 379 412 9.03e-3 SMART
low complexity region 429 443 N/A INTRINSIC
TPR 464 497 9.99e1 SMART
low complexity region 609 619 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000043464
SMART Domains Protein: ENSMUSP00000049128
Gene: ENSMUSG00000038545

DomainStartEndE-ValueType
low complexity region 46 54 N/A INTRINSIC
low complexity region 218 229 N/A INTRINSIC
low complexity region 315 324 N/A INTRINSIC
Pfam:Cul7 349 423 5.7e-34 PFAM
low complexity region 462 476 N/A INTRINSIC
low complexity region 603 618 N/A INTRINSIC
low complexity region 635 648 N/A INTRINSIC
APC10 811 973 9.35e-49 SMART
low complexity region 983 993 N/A INTRINSIC
low complexity region 1063 1074 N/A INTRINSIC
low complexity region 1301 1318 N/A INTRINSIC
low complexity region 1335 1370 N/A INTRINSIC
Blast:Cullin_Nedd8 1550 1633 1e-41 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000113429
AA Change: V46A

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000109056
Gene: ENSMUSG00000002767
AA Change: V46A

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:Ribosomal_L2 84 166 1.1e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113430
AA Change: V44A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000109057
Gene: ENSMUSG00000002767
AA Change: V44A

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:Ribosomal_L2 82 164 1.6e-31 PFAM
Pfam:Ribosomal_L2_C 175 279 5.6e-33 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132790
Predicted Effect probably benign
Transcript: ENSMUST00000145567
SMART Domains Protein: ENSMUSP00000116133
Gene: ENSMUSG00000038545

DomainStartEndE-ValueType
low complexity region 46 54 N/A INTRINSIC
SCOP:d1jdha_ 63 222 2e-4 SMART
low complexity region 315 324 N/A INTRINSIC
Pfam:Cul7 349 424 9.5e-34 PFAM
low complexity region 462 476 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156464
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151002
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181301
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146183
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 95.7%
Validation Efficiency 94% (64/68)
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 39S subunit protein that belongs to the EcoL2 ribosomal protein family. A pseudogene corresponding to this gene is found on chromosome 12q. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2014]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl5 T C 19: 55,268,933 (GRCm39) V198A possibly damaging Het
Adam34l T G 8: 44,078,949 (GRCm39) N425T probably benign Het
Adgra2 A T 8: 27,609,193 (GRCm39) M805L probably benign Het
Arhgap39 T C 15: 76,620,712 (GRCm39) S630G probably damaging Het
Bcl3 T A 7: 19,546,409 (GRCm39) N142I probably damaging Het
Cfap210 C T 2: 69,602,398 (GRCm39) E338K possibly damaging Het
Chuk A T 19: 44,085,431 (GRCm39) D238E probably benign Het
Cnga4 T G 7: 105,056,906 (GRCm39) Y336* probably null Het
Cyp2j8 A T 4: 96,395,427 (GRCm39) L66Q possibly damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Homo
Dst T A 1: 34,227,253 (GRCm39) D1290E probably damaging Het
Dysf T C 6: 84,075,235 (GRCm39) I583T probably benign Het
Eif1ad13 A T 12: 87,762,351 (GRCm39) R24* probably null Het
Fbxl2 T A 9: 113,815,516 (GRCm39) D249V probably damaging Het
Fbxo30 A T 10: 11,165,602 (GRCm39) Y108F possibly damaging Het
Fibin G T 2: 110,193,041 (GRCm39) H34N probably damaging Het
Gabrr1 A G 4: 33,161,632 (GRCm39) I319V probably benign Het
Gfm1 G T 3: 67,375,215 (GRCm39) L559F possibly damaging Het
Gm5134 T A 10: 75,821,859 (GRCm39) L231Q possibly damaging Het
Grm5 A G 7: 87,251,638 (GRCm39) probably benign Het
Hbs1l T A 10: 21,183,657 (GRCm39) probably null Het
Hsf5 C G 11: 87,508,120 (GRCm39) T8S probably benign Het
Hspa4 C T 11: 53,153,766 (GRCm39) E702K probably benign Het
Inpp4b A G 8: 82,678,813 (GRCm39) Q281R probably damaging Het
Krt40 G A 11: 99,433,920 (GRCm39) A22V possibly damaging Het
Ldlrap1 C T 4: 134,486,345 (GRCm39) R38Q possibly damaging Het
Lepr A G 4: 101,671,588 (GRCm39) probably null Het
Map3k12 A G 15: 102,412,081 (GRCm39) S328P probably damaging Het
Muc16 A T 9: 18,568,294 (GRCm39) N1408K unknown Het
Myh7 T A 14: 55,226,753 (GRCm39) Q366L probably benign Het
Nbeal2 A G 9: 110,467,802 (GRCm39) V462A probably damaging Het
Nradd G T 9: 110,450,655 (GRCm39) T174N probably damaging Het
Nup155 T C 15: 8,138,963 (GRCm39) S12P probably benign Het
Obscn C A 11: 58,943,337 (GRCm39) E4832* probably null Het
Opn3 G A 1: 175,490,669 (GRCm39) R331W probably damaging Het
Or2ag15 A T 7: 106,340,761 (GRCm39) C127S probably damaging Het
Or2w3 T A 11: 58,556,757 (GRCm39) V124E possibly damaging Het
Or4a66 G T 2: 88,531,161 (GRCm39) H171N probably benign Het
Or52ae9 T A 7: 103,389,661 (GRCm39) H262L probably damaging Het
Or5b120 G A 19: 13,480,427 (GRCm39) C240Y probably damaging Het
Or6b2 T C 1: 92,408,305 (GRCm39) I13V probably benign Het
Phip A G 9: 82,785,234 (GRCm39) V827A probably benign Het
Phldb1 G A 9: 44,607,414 (GRCm39) R1264W probably damaging Het
Pibf1 T G 14: 99,424,014 (GRCm39) I529S probably benign Het
Pkp1 T A 1: 135,814,599 (GRCm39) I241F probably benign Het
Pla2g4f G T 2: 120,132,702 (GRCm39) D711E possibly damaging Het
Pold1 A G 7: 44,190,266 (GRCm39) probably null Het
Pold2 T C 11: 5,823,691 (GRCm39) S287G probably benign Het
Prg4 T C 1: 150,331,567 (GRCm39) probably benign Het
Prl8a1 T C 13: 27,759,557 (GRCm39) E160G possibly damaging Het
Rfc4 C T 16: 22,932,840 (GRCm39) probably benign Het
Robo3 T G 9: 37,332,225 (GRCm39) Y891S probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Homo
Rsph14 G A 10: 74,797,520 (GRCm39) R156W probably benign Het
Sec61a1 T C 6: 88,482,150 (GRCm39) Y457C probably benign Het
Sec63 T A 10: 42,704,861 (GRCm39) probably null Het
Spen T C 4: 141,244,333 (GRCm39) E234G unknown Het
Sphkap T A 1: 83,258,200 (GRCm39) E181V probably damaging Het
Stau2 C T 1: 16,445,035 (GRCm39) A298T probably benign Het
Tbc1d2 C T 4: 46,629,912 (GRCm39) G252R probably benign Het
Tbc1d23 T C 16: 56,990,796 (GRCm39) I661V probably benign Het
Thoc6 A C 17: 23,889,295 (GRCm39) probably null Het
Trpv1 T A 11: 73,141,636 (GRCm39) M553K possibly damaging Het
Ttn T C 2: 76,641,579 (GRCm39) I11760V probably benign Het
Vmn1r61 G A 7: 5,613,850 (GRCm39) H155Y probably damaging Het
Vmn2r41 A G 7: 8,153,214 (GRCm39) probably null Het
Vmn2r74 A G 7: 85,607,498 (GRCm39) I75T possibly damaging Het
Wwp2 C A 8: 108,232,977 (GRCm39) T205K probably benign Het
Zfp1003 A T 2: 177,546,195 (GRCm39) T40S probably benign Het
Zfp747 C T 7: 126,973,306 (GRCm39) G288D probably damaging Het
Zfp871 CCACAC CC 17: 32,994,494 (GRCm39) probably null Het
Zfp953 G A 13: 67,491,161 (GRCm39) L264F possibly damaging Het
Other mutations in Mrpl2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01517:Mrpl2 APN 17 46,960,909 (GRCm39) missense probably damaging 1.00
IGL01757:Mrpl2 APN 17 46,959,183 (GRCm39) missense probably damaging 1.00
IGL02292:Mrpl2 APN 17 46,959,157 (GRCm39) unclassified probably benign
IGL03177:Mrpl2 APN 17 46,959,963 (GRCm39) missense probably damaging 0.99
IGL03326:Mrpl2 APN 17 46,960,853 (GRCm39) missense possibly damaging 0.78
R1620:Mrpl2 UTSW 17 46,958,425 (GRCm39) missense probably benign 0.28
R2567:Mrpl2 UTSW 17 46,958,427 (GRCm39) missense probably benign 0.17
R4573:Mrpl2 UTSW 17 46,959,967 (GRCm39) missense possibly damaging 0.89
R5102:Mrpl2 UTSW 17 46,960,964 (GRCm39) missense probably benign 0.11
R5103:Mrpl2 UTSW 17 46,960,964 (GRCm39) missense probably benign 0.11
R5283:Mrpl2 UTSW 17 46,959,992 (GRCm39) missense possibly damaging 0.83
R5405:Mrpl2 UTSW 17 46,960,036 (GRCm39) critical splice donor site probably null
R6199:Mrpl2 UTSW 17 46,960,012 (GRCm39) missense probably damaging 1.00
R6225:Mrpl2 UTSW 17 46,960,835 (GRCm39) missense probably damaging 0.98
R6841:Mrpl2 UTSW 17 46,958,382 (GRCm39) missense probably benign 0.31
R7170:Mrpl2 UTSW 17 46,959,181 (GRCm39) missense probably damaging 1.00
R7784:Mrpl2 UTSW 17 46,959,517 (GRCm39) splice site probably null
R7831:Mrpl2 UTSW 17 46,959,598 (GRCm39) missense possibly damaging 0.93
R8284:Mrpl2 UTSW 17 46,958,435 (GRCm39) nonsense probably null
R8938:Mrpl2 UTSW 17 46,957,238 (GRCm39) unclassified probably benign
R9510:Mrpl2 UTSW 17 46,958,440 (GRCm39) missense probably benign 0.19
X0018:Mrpl2 UTSW 17 46,959,277 (GRCm39) missense probably damaging 1.00
Z1088:Mrpl2 UTSW 17 46,958,404 (GRCm39) missense probably null 0.14
Predicted Primers PCR Primer
(F):5'- TTCCAGGCAAGAACTTGAAAGG -3'
(R):5'- AACACACTTTCCTCCTGAATGC -3'

Sequencing Primer
(F):5'- CCAAGTGATTACCAAGTAACTGG -3'
(R):5'- TCCTGAATGCTCCAGGCC -3'
Posted On 2018-02-28