Incidental Mutation 'R5747:Rrm2b'
ID 445839
Institutional Source Beutler Lab
Gene Symbol Rrm2b
Ensembl Gene ENSMUSG00000022292
Gene Name ribonucleotide reductase M2 B (TP53 inducible)
Synonyms p53R2
MMRRC Submission 043354-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.571) question?
Stock # R5747 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 37924196-37961562 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37927634 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 92 (Q92R)
Ref Sequence ENSEMBL: ENSMUSP00000123691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022901] [ENSMUST00000137636] [ENSMUST00000144498] [ENSMUST00000146821] [ENSMUST00000153481]
AlphaFold Q6PEE3
Predicted Effect probably benign
Transcript: ENSMUST00000022901
AA Change: Q304R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000022901
Gene: ENSMUSG00000022292
AA Change: Q304R

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 41 308 4.2e-120 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000137636
AA Change: Q252R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000119400
Gene: ENSMUSG00000022292
AA Change: Q252R

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 6 261 1.7e-112 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144498
SMART Domains Protein: ENSMUSP00000121069
Gene: ENSMUSG00000022292

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 32 111 2.2e-29 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000146821
AA Change: Q92R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000123691
Gene: ENSMUSG00000022292
AA Change: Q92R

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 13 101 1e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153481
Meta Mutation Damage Score 0.0611 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (54/54)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the small subunit of a p53-inducible ribonucleotide reductase. This heterotetrameric enzyme catalyzes the conversion of ribonucleoside diphosphates to deoxyribonucleoside diphosphates. The product of this reaction is necessary for DNA synthesis. Mutations in this gene have been associated with autosomal recessive mitochondrial DNA depletion syndrome, autosomal dominant progressive external ophthalmoplegia-5, and mitochondrial neurogastrointestinal encephalopathy. Alternatively spliced transcript variants have been described.[provided by RefSeq, Feb 2010]
PHENOTYPE: Loss of both functional copies of this gene results in growth retardation, multiple organ failure, and ultimately premature death due to kidney failure. Spontaneous mutation rates and apoptosis are increased in the kidneys due to an attenuation of dNTP pools and a resulting impairment of DNA repair. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 A T 1: 25,865,643 (GRCm39) Y67N probably damaging Het
Akap8l T C 17: 32,564,352 (GRCm39) T12A probably damaging Het
Anapc1 A G 2: 128,466,836 (GRCm39) V1620A probably benign Het
Ank2 A G 3: 126,735,400 (GRCm39) probably benign Het
Ankrd34c C T 9: 89,611,814 (GRCm39) V176M possibly damaging Het
Arhgap39 C T 15: 76,625,735 (GRCm39) D190N possibly damaging Het
Cbl A G 9: 44,112,416 (GRCm39) L93P probably damaging Het
Crebl2 C T 6: 134,828,103 (GRCm39) L92F probably damaging Het
Dclre1a A G 19: 56,529,964 (GRCm39) V791A probably damaging Het
Dzip1l T A 9: 99,521,862 (GRCm39) probably null Het
Echs1 T C 7: 139,691,725 (GRCm39) probably benign Het
Eif1ad16 C T 12: 87,985,366 (GRCm39) C59Y possibly damaging Het
Epha4 A G 1: 77,483,520 (GRCm39) I163T probably damaging Het
Fdft1 A G 14: 63,384,288 (GRCm39) S388P probably damaging Het
Gbx2 A G 1: 89,856,437 (GRCm39) S318P probably damaging Het
Gkn1 T A 6: 87,323,319 (GRCm39) T165S probably benign Het
Gm10549 C A 18: 33,597,358 (GRCm39) probably benign Het
Gm10801 G C 2: 98,494,352 (GRCm39) R143T possibly damaging Het
Gm5093 T G 17: 46,750,916 (GRCm39) E37A possibly damaging Het
Gm527 A T 12: 64,967,620 (GRCm39) N14I probably damaging Het
Gnaz C T 10: 74,827,235 (GRCm39) probably benign Het
Grik2 T C 10: 49,399,870 (GRCm39) T287A probably benign Het
Gtf2h4 T C 17: 35,981,273 (GRCm39) Y220C possibly damaging Het
Igkv8-28 T C 6: 70,121,141 (GRCm39) E2G probably benign Het
Itgbl1 T A 14: 124,209,576 (GRCm39) Y318* probably null Het
Kcnh5 T C 12: 74,945,194 (GRCm39) E685G probably benign Het
Kctd18 A T 1: 58,001,183 (GRCm39) probably benign Het
Ldhal6b A C 17: 5,468,094 (GRCm39) V280G probably damaging Het
Ldhd T C 8: 112,355,703 (GRCm39) T182A probably damaging Het
Lman2l T C 1: 36,464,038 (GRCm39) D272G possibly damaging Het
Lrrc63 T C 14: 75,363,904 (GRCm39) T76A probably benign Het
Map3k3 A G 11: 106,041,236 (GRCm39) T402A probably benign Het
Mdga1 C T 17: 30,069,525 (GRCm39) D174N probably benign Het
Mob4 A G 1: 55,187,737 (GRCm39) M68V probably damaging Het
Or1j15 A T 2: 36,458,979 (GRCm39) Y123F probably damaging Het
Rassf8 A G 6: 145,761,541 (GRCm39) E289G probably benign Het
Rnf17 T C 14: 56,703,276 (GRCm39) probably null Het
Rp9 A G 9: 22,359,960 (GRCm39) probably benign Het
Sema6d C T 2: 124,506,867 (GRCm39) P879S probably damaging Het
Slc27a2 T A 2: 126,406,658 (GRCm39) M114K probably benign Het
Slc4a5 T A 6: 83,248,011 (GRCm39) Y521N probably damaging Het
Slc6a4 A T 11: 76,901,337 (GRCm39) N24I probably damaging Het
Spata13 T A 14: 60,984,952 (GRCm39) D815E probably benign Het
Spocd1 A G 4: 129,848,738 (GRCm39) D656G probably damaging Het
Susd1 T A 4: 59,424,108 (GRCm39) N39I probably damaging Het
Vps13d G A 4: 144,894,853 (GRCm39) T417I probably benign Het
Wdr31 C T 4: 62,381,637 (GRCm39) V65I probably damaging Het
Zfp783 T C 6: 47,925,829 (GRCm39) probably benign Het
Other mutations in Rrm2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00581:Rrm2b APN 15 37,929,319 (GRCm39) missense probably damaging 1.00
IGL00806:Rrm2b APN 15 37,931,866 (GRCm39) missense probably benign 0.02
IGL01145:Rrm2b APN 15 37,944,804 (GRCm39) missense probably damaging 0.96
norfolk UTSW 15 37,937,595 (GRCm39) critical splice acceptor site probably null
rememberance UTSW 15 37,947,044 (GRCm39) missense possibly damaging 0.65
PIT4515001:Rrm2b UTSW 15 37,947,048 (GRCm39) missense probably benign
R0026:Rrm2b UTSW 15 37,953,985 (GRCm39) missense probably benign 0.19
R0044:Rrm2b UTSW 15 37,953,932 (GRCm39) missense possibly damaging 0.83
R0044:Rrm2b UTSW 15 37,953,932 (GRCm39) missense possibly damaging 0.83
R0624:Rrm2b UTSW 15 37,931,889 (GRCm39) missense probably benign 0.00
R1371:Rrm2b UTSW 15 37,947,053 (GRCm39) missense probably benign 0.06
R1635:Rrm2b UTSW 15 37,945,328 (GRCm39) missense probably damaging 1.00
R1692:Rrm2b UTSW 15 37,927,566 (GRCm39) nonsense probably null
R1710:Rrm2b UTSW 15 37,929,340 (GRCm39) missense probably damaging 1.00
R2273:Rrm2b UTSW 15 37,945,295 (GRCm39) missense possibly damaging 0.92
R3196:Rrm2b UTSW 15 37,945,391 (GRCm39) splice site probably null
R4459:Rrm2b UTSW 15 37,945,397 (GRCm39) splice site probably null
R5310:Rrm2b UTSW 15 37,927,571 (GRCm39) missense probably damaging 1.00
R7343:Rrm2b UTSW 15 37,944,817 (GRCm39) missense probably benign 0.18
R7378:Rrm2b UTSW 15 37,931,891 (GRCm39) missense probably benign
R7539:Rrm2b UTSW 15 37,937,595 (GRCm39) critical splice acceptor site probably null
R7797:Rrm2b UTSW 15 37,927,505 (GRCm39) nonsense probably null
R8077:Rrm2b UTSW 15 37,947,044 (GRCm39) missense possibly damaging 0.65
R8856:Rrm2b UTSW 15 37,960,858 (GRCm39) intron probably benign
Predicted Primers PCR Primer
(F):5'- ACCAACAACAGGTTTCCATGTG -3'
(R):5'- TGGGAACAGCCATCAGAAAC -3'

Sequencing Primer
(F):5'- TCCTCTGAGGACTGGACTAAG -3'
(R):5'- ACCCTCAGTACCTTAGTGGAG -3'
Posted On 2016-11-21