Incidental Mutation 'R1371:Rrm2b'
ID 157342
Institutional Source Beutler Lab
Gene Symbol Rrm2b
Ensembl Gene ENSMUSG00000022292
Gene Name ribonucleotide reductase M2 B (TP53 inducible)
Synonyms p53R2
MMRRC Submission 039435-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.599) question?
Stock # R1371 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 37924196-37961562 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37947053 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 83 (S83T)
Ref Sequence ENSEMBL: ENSMUSP00000121069 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022901] [ENSMUST00000137636] [ENSMUST00000144498] [ENSMUST00000145155] [ENSMUST00000145175] [ENSMUST00000146821] [ENSMUST00000153481]
AlphaFold Q6PEE3
Predicted Effect probably benign
Transcript: ENSMUST00000022901
AA Change: S83T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000022901
Gene: ENSMUSG00000022292
AA Change: S83T

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 41 308 4.2e-120 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127362
Predicted Effect probably benign
Transcript: ENSMUST00000137636
AA Change: S31T

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000119400
Gene: ENSMUSG00000022292
AA Change: S31T

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 6 261 1.7e-112 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144498
AA Change: S83T

PolyPhen 2 Score 0.059 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000121069
Gene: ENSMUSG00000022292
AA Change: S83T

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 32 111 2.2e-29 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000145155
AA Change: S29T

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000145175
AA Change: S69T

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000114343
Gene: ENSMUSG00000022292
AA Change: S69T

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 18 99 1.5e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000146821
SMART Domains Protein: ENSMUSP00000123691
Gene: ENSMUSG00000022292

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 13 101 1e-31 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148102
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227688
Predicted Effect probably benign
Transcript: ENSMUST00000153481
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.7%
  • 10x: 94.7%
  • 20x: 89.0%
Validation Efficiency 100% (55/55)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T A 11: 109,844,379 (GRCm39) D884V probably damaging Het
Acvr2a C T 2: 48,789,628 (GRCm39) T457M probably damaging Het
Akr1b10 C T 6: 34,369,394 (GRCm39) T208I probably benign Het
Aldh16a1 G T 7: 44,796,674 (GRCm39) T275K possibly damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Asgr1 T G 11: 69,946,923 (GRCm39) C56W probably benign Het
Atp11b T C 3: 35,860,918 (GRCm39) I335T probably damaging Het
BC061237 A G 14: 44,741,762 (GRCm39) probably benign Het
Bdh1 G T 16: 31,275,720 (GRCm39) K280N probably benign Het
Bmp1 C T 14: 70,729,906 (GRCm39) C466Y probably damaging Het
Ccdc181 A G 1: 164,108,172 (GRCm39) E285G probably benign Het
Ces1f C T 8: 94,006,277 (GRCm39) G18R probably damaging Het
Cfap43 T A 19: 47,824,045 (GRCm39) I109L possibly damaging Het
Cma2 T C 14: 56,210,283 (GRCm39) L56S probably damaging Het
Edc4 A G 8: 106,617,382 (GRCm39) probably benign Het
F3 T C 3: 121,526,159 (GRCm39) C241R probably damaging Het
Fhdc1 T A 3: 84,352,310 (GRCm39) S972C probably damaging Het
Heatr1 T G 13: 12,432,513 (GRCm39) I1086R possibly damaging Het
Hsh2d A T 8: 72,950,738 (GRCm39) probably benign Het
Ice1 T C 13: 70,744,340 (GRCm39) Y2081C probably damaging Het
Il1rl1 A G 1: 40,481,873 (GRCm39) N194D probably damaging Het
Ip6k1 G A 9: 107,923,022 (GRCm39) V385M probably damaging Het
Lig1 G A 7: 13,022,611 (GRCm39) R147Q probably damaging Het
Lrp1b C T 2: 40,537,165 (GRCm39) V41I probably damaging Het
Macroh2a2 A T 10: 61,585,112 (GRCm39) D177E possibly damaging Het
Mst1r T A 9: 107,794,424 (GRCm39) V1201E probably damaging Het
Myof T C 19: 37,892,116 (GRCm39) probably benign Het
Nbas G T 12: 13,532,379 (GRCm39) probably benign Het
Ndst1 A G 18: 60,840,719 (GRCm39) I321T possibly damaging Het
Nek10 G A 14: 14,850,983 (GRCm38) G343R probably damaging Het
Or2a7 A T 6: 43,151,234 (GRCm39) T105S probably benign Het
Or2y1 T A 11: 49,385,650 (GRCm39) C97S probably damaging Het
Or4d2b A T 11: 87,780,122 (GRCm39) I200N probably damaging Het
Pde4d T C 13: 109,253,595 (GRCm39) S141P probably benign Het
Pigm A T 1: 172,204,381 (GRCm39) Q39L probably damaging Het
Prl7a2 T A 13: 27,846,750 (GRCm39) I88F probably benign Het
Prss16 T A 13: 22,192,856 (GRCm39) probably benign Het
Psmc4 G A 7: 27,742,222 (GRCm39) probably benign Het
Ptger3 T A 3: 157,273,365 (GRCm39) C237* probably null Het
Recql G A 6: 142,318,601 (GRCm39) T214M probably damaging Het
Rfx7 T A 9: 72,526,857 (GRCm39) V1349D probably damaging Het
Ros1 A G 10: 51,964,041 (GRCm39) S1740P probably damaging Het
Sall4 A G 2: 168,598,394 (GRCm39) Y149H probably benign Het
Smad1 A G 8: 80,076,207 (GRCm39) probably benign Het
Snrnp70 T C 7: 45,030,129 (GRCm39) probably benign Het
Spef2 C A 15: 9,725,194 (GRCm39) probably benign Het
Sptlc1 T C 13: 53,505,660 (GRCm39) T253A probably benign Het
Zbbx T C 3: 74,959,784 (GRCm39) Y595C possibly damaging Het
Zfp382 T C 7: 29,833,114 (GRCm39) V255A 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
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
R5747:Rrm2b UTSW 15 37,927,634 (GRCm39) missense probably benign
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'- TGGGAGACTTTCTTTCCTCAGGCAG -3'
(R):5'- TCACCACTTCCTTGAACATGCCAG -3'

Sequencing Primer
(F):5'- CTTTCCTCAGGCAGGAGATATG -3'
(R):5'- accactgagccatctctcc -3'
Posted On 2014-02-18