Incidental Mutation 'R4489:Mrpl22'
ID 330645
Institutional Source Beutler Lab
Gene Symbol Mrpl22
Ensembl Gene ENSMUSG00000020514
Gene Name mitochondrial ribosomal protein L22
Synonyms HSPC158, E030011D16Rik, Rpml25, MRP-L25
MMRRC Submission 041745-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4489 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 58062487-58070391 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 58063928 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 49 (N49K)
Ref Sequence ENSEMBL: ENSMUSP00000020820 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020820] [ENSMUST00000035604] [ENSMUST00000102711] [ENSMUST00000172035]
AlphaFold Q8BU88
Predicted Effect probably benign
Transcript: ENSMUST00000020820
AA Change: N49K

PolyPhen 2 Score 0.166 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000020820
Gene: ENSMUSG00000020514
AA Change: N49K

DomainStartEndE-ValueType
low complexity region 2 13 N/A INTRINSIC
Pfam:Ribosomal_L22 70 173 6.8e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000035604
SMART Domains Protein: ENSMUSP00000036603
Gene: ENSMUSG00000037275

DomainStartEndE-ValueType
WD40 53 95 1.47e-6 SMART
WD40 98 138 6.19e-1 SMART
WD40 141 180 1.54e0 SMART
WD40 184 255 2.45e-8 SMART
WD40 280 312 1.42e2 SMART
WD40 316 365 1.99e0 SMART
WD40 368 408 5.15e-2 SMART
WD40 415 455 8.49e-3 SMART
WD40 460 511 8.84e1 SMART
WD40 529 564 4.28e0 SMART
WD40 567 613 2.24e-2 SMART
WD40 628 668 2.2e-10 SMART
WD40 671 711 2.31e-4 SMART
low complexity region 731 754 N/A INTRINSIC
low complexity region 788 804 N/A INTRINSIC
low complexity region 813 844 N/A INTRINSIC
low complexity region 1064 1084 N/A INTRINSIC
low complexity region 1117 1132 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000102711
SMART Domains Protein: ENSMUSP00000099772
Gene: ENSMUSG00000037275

DomainStartEndE-ValueType
WD40 53 95 1.47e-6 SMART
WD40 98 138 6.19e-1 SMART
WD40 141 180 1.54e0 SMART
WD40 184 255 2.45e-8 SMART
WD40 280 312 1.42e2 SMART
WD40 316 365 1.99e0 SMART
WD40 368 408 5.15e-2 SMART
WD40 415 455 8.49e-3 SMART
WD40 460 511 8.84e1 SMART
WD40 529 564 4.28e0 SMART
WD40 567 613 2.24e-2 SMART
WD40 628 668 2.2e-10 SMART
WD40 671 711 2.31e-4 SMART
low complexity region 731 754 N/A INTRINSIC
low complexity region 788 804 N/A INTRINSIC
low complexity region 813 844 N/A INTRINSIC
low complexity region 1063 1083 N/A INTRINSIC
low complexity region 1116 1131 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133038
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140997
Predicted Effect probably benign
Transcript: ENSMUST00000172035
SMART Domains Protein: ENSMUSP00000131842
Gene: ENSMUSG00000037275

DomainStartEndE-ValueType
WD40 53 95 1.47e-6 SMART
WD40 98 138 6.19e-1 SMART
WD40 141 180 1.54e0 SMART
WD40 184 255 2.45e-8 SMART
WD40 280 312 1.42e2 SMART
WD40 316 365 1.99e0 SMART
WD40 368 408 5.15e-2 SMART
WD40 415 455 8.49e-3 SMART
WD40 460 511 8.84e1 SMART
WD40 529 564 4.28e0 SMART
WD40 567 613 2.24e-2 SMART
WD40 628 668 2.2e-10 SMART
WD40 671 711 2.31e-4 SMART
low complexity region 731 754 N/A INTRINSIC
low complexity region 788 804 N/A INTRINSIC
low complexity region 813 844 N/A INTRINSIC
low complexity region 1064 1084 N/A INTRINSIC
low complexity region 1117 1132 N/A INTRINSIC
Meta Mutation Damage Score 0.2834 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 94% (50/53)
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 L22 ribosomal protein family. A pseudogene corresponding to this gene is found on chromosome 4q. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd2 A G 15: 91,062,486 (GRCm39) V484A probably damaging Het
Ank3 C T 10: 69,734,086 (GRCm39) A754V probably damaging Het
Ano1 T C 7: 144,165,479 (GRCm39) N582S probably benign Het
Arnt2 T A 7: 83,924,553 (GRCm39) T425S probably benign Het
Bltp1 A T 3: 37,058,082 (GRCm39) Q3224L probably null Het
Cand2 A G 6: 115,766,427 (GRCm39) D344G probably damaging Het
Clta T G 4: 44,032,417 (GRCm39) F198V probably damaging Het
Cnga2 T A X: 71,049,733 (GRCm39) F133I possibly damaging Het
Csmd2 G A 4: 128,275,738 (GRCm39) V826M possibly damaging Het
Dnah11 C T 12: 117,880,631 (GRCm39) V3830I probably benign Het
Fhl4 T C 10: 84,934,319 (GRCm39) D154G possibly damaging Het
Gbp4 T A 5: 105,269,773 (GRCm39) T352S probably damaging Het
Gigyf2 A G 1: 87,368,548 (GRCm39) D1076G probably damaging Het
Gm21370 T A 13: 120,488,378 (GRCm39) Y57F probably benign Het
Gm6489 A G 1: 31,326,320 (GRCm39) noncoding transcript Het
Grm6 T C 11: 50,750,816 (GRCm39) S660P probably damaging Het
Hectd4 T G 5: 121,424,320 (GRCm39) I660R possibly damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Htr1b A T 9: 81,513,592 (GRCm39) D338E probably benign Het
Kifbp A G 10: 62,398,806 (GRCm39) probably benign Het
Lrp1b T C 2: 40,551,501 (GRCm39) probably benign Het
Lzts1 T A 8: 69,588,347 (GRCm39) K536N possibly damaging Het
Mzt1 T C 14: 99,273,926 (GRCm39) *42W probably null Het
Nkx3-2 T G 5: 41,919,304 (GRCm39) Q228P probably damaging Het
Nufip2 T G 11: 77,577,055 (GRCm39) M1R probably null Het
Obscn G A 11: 58,922,417 (GRCm39) T5921M possibly damaging Het
Or4c116 T C 2: 88,941,916 (GRCm39) probably null Het
Or52e7 T C 7: 104,684,510 (GRCm39) F35S probably benign Het
Pcdha11 C A 18: 37,139,969 (GRCm39) Q533K possibly damaging Het
Pgm5 T C 19: 24,793,809 (GRCm39) E285G probably benign Het
Plxna2 C T 1: 194,431,625 (GRCm39) S538F probably damaging Het
Potefam1 A G 2: 111,051,047 (GRCm39) Y250H probably benign Het
Rgs21 T C 1: 144,395,613 (GRCm39) T92A possibly damaging Het
Rgsl1 T A 1: 153,703,282 (GRCm39) Y123F probably benign Het
Rnf13 A C 3: 57,728,010 (GRCm39) K230T probably damaging Het
Sgf29 T C 7: 126,263,110 (GRCm39) S29P possibly damaging Het
Smchd1 T C 17: 71,714,230 (GRCm39) T878A probably benign Het
Specc1 T G 11: 62,042,653 (GRCm39) probably null Het
Tg A T 15: 66,579,791 (GRCm39) Q1532L probably damaging Het
Timm44 A C 8: 4,316,654 (GRCm39) S297A possibly damaging Het
Txndc9 G T 1: 38,034,871 (GRCm39) S11* probably null Het
Uggt1 C T 1: 36,185,749 (GRCm39) W1478* probably null Het
Washc3 T C 10: 88,051,893 (GRCm39) V87A probably benign Het
Xlr5b T C X: 72,201,504 (GRCm39) probably null Het
Other mutations in Mrpl22
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01782:Mrpl22 APN 11 58,062,670 (GRCm39) critical splice donor site probably null
IGL02081:Mrpl22 APN 11 58,062,647 (GRCm39) missense probably benign
IGL02484:Mrpl22 APN 11 58,063,888 (GRCm39) missense possibly damaging 0.81
R0164:Mrpl22 UTSW 11 58,062,647 (GRCm39) missense probably benign
R0164:Mrpl22 UTSW 11 58,062,647 (GRCm39) missense probably benign
R4222:Mrpl22 UTSW 11 58,062,693 (GRCm39) unclassified probably benign
R5718:Mrpl22 UTSW 11 58,068,109 (GRCm39) missense probably benign
R6650:Mrpl22 UTSW 11 58,066,134 (GRCm39) missense probably damaging 1.00
R8407:Mrpl22 UTSW 11 58,066,156 (GRCm39) nonsense probably null
R9171:Mrpl22 UTSW 11 58,070,185 (GRCm39) missense possibly damaging 0.90
R9641:Mrpl22 UTSW 11 58,068,047 (GRCm39) missense probably damaging 1.00
X0060:Mrpl22 UTSW 11 58,070,176 (GRCm39) missense probably damaging 0.99
Z1186:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1187:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1188:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1189:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1190:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1191:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Z1192:Mrpl22 UTSW 11 58,062,521 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- AGCCAGCTCTGTAGTGTCTG -3'
(R):5'- ACCTCACTGCTTGGCACATAAG -3'

Sequencing Primer
(F):5'- CCAGCTCTGTAGTGTCTGGATAAG -3'
(R):5'- GGTGCATACCGTCAATCCCAG -3'
Posted On 2015-07-21