Incidental Mutation 'R3196:Rrm2b'
ID 267672
Institutional Source Beutler Lab
Gene Symbol Rrm2b
Ensembl Gene ENSMUSG00000022292
Gene Name ribonucleotide reductase M2 B (TP53 inducible)
Synonyms p53R2
MMRRC Submission 040617-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.571) question?
Stock # R3196 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 37924196-37961562 bp(-) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to C at 37945391 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000114343 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022901] [ENSMUST00000137636] [ENSMUST00000144498] [ENSMUST00000145155] [ENSMUST00000145175] [ENSMUST00000146821] [ENSMUST00000153481]
AlphaFold Q6PEE3
Predicted Effect probably damaging
Transcript: ENSMUST00000022901
AA Change: Q116R

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000022901
Gene: ENSMUSG00000022292
AA Change: Q116R

DomainStartEndE-ValueType
Pfam:Ribonuc_red_sm 41 308 4.2e-120 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127362
Predicted Effect possibly damaging
Transcript: ENSMUST00000137636
AA Change: Q64R

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000119400
Gene: ENSMUSG00000022292
AA Change: Q64R

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 null
Transcript: ENSMUST00000145155
Predicted Effect probably null
Transcript: ENSMUST00000145175
SMART Domains Protein: ENSMUSP00000114343
Gene: ENSMUSG00000022292

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130401M01Rik A T 15: 57,892,132 (GRCm39) N158K probably benign Het
Acnat1 G C 4: 49,447,457 (GRCm39) P357A probably damaging Het
Akap6 T A 12: 53,119,240 (GRCm39) C1102* probably null Het
Amelx T C X: 167,964,826 (GRCm39) probably benign Het
Brap G A 5: 121,803,259 (GRCm39) V136I possibly damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Csgalnact1 TGG TG 8: 68,913,737 (GRCm39) probably null Het
Csk A T 9: 57,537,556 (GRCm39) C119* probably null Het
Dcbld1 T C 10: 52,195,587 (GRCm39) L265P probably damaging Het
Desi1 T A 15: 81,887,976 (GRCm39) K31N probably damaging Het
Dpy19l2 C A 9: 24,607,285 (GRCm39) G59C probably damaging Het
Eif2b5 T C 16: 20,324,272 (GRCm39) V498A probably benign Het
Epdr1 A T 13: 19,778,815 (GRCm39) Y94N probably damaging Het
Fat1 T C 8: 45,404,905 (GRCm39) V552A probably benign Het
Focad A G 4: 88,325,588 (GRCm39) E151G possibly damaging Het
Frem1 A G 4: 82,932,351 (GRCm39) F117L probably damaging Het
Frem2 A T 3: 53,444,752 (GRCm39) Y2460N probably damaging Het
Gm3604 A T 13: 62,517,868 (GRCm39) C163* probably null Het
Gpalpp1 A C 14: 76,336,063 (GRCm39) probably null Het
Grid2ip A G 5: 143,373,933 (GRCm39) I858V probably damaging Het
Grin2b ATTGTTGT ATTGT 6: 135,709,453 (GRCm39) probably benign Het
Hps4 A G 5: 112,512,429 (GRCm39) T182A probably damaging Het
Impa1 A T 3: 10,394,075 (GRCm39) probably null Het
Kcnh3 T C 15: 99,131,862 (GRCm39) S606P probably damaging Het
Kif23 T A 9: 61,839,193 (GRCm39) R301* probably null Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lcp2 G T 11: 34,040,670 (GRCm39) A529S probably benign Het
Lhx8 G A 3: 154,035,925 (GRCm39) A22V probably benign Het
Lin28a A T 4: 133,735,235 (GRCm39) S134T possibly damaging Het
Med27 T A 2: 29,236,882 (GRCm39) V9E possibly damaging Het
Mmp7 C A 9: 7,692,219 (GRCm39) S31R probably benign Het
Mtcl1 T G 17: 66,650,829 (GRCm39) E1545D probably benign Het
Muc16 A G 9: 18,409,126 (GRCm39) Y187H probably damaging Het
Myo3a G T 2: 22,404,679 (GRCm39) K678N possibly damaging Het
Nsmce1 T C 7: 125,085,645 (GRCm39) M15V probably benign Het
Nxpe3 A T 16: 55,670,078 (GRCm39) N342K probably damaging Het
Or7g25 A G 9: 19,160,495 (GRCm39) S67P probably damaging Het
Or8g2 T A 9: 39,821,756 (GRCm39) I219N probably damaging Het
Pcdhb9 A G 18: 37,534,663 (GRCm39) N219S probably benign Het
Pck2 T A 14: 55,781,449 (GRCm39) V190E probably damaging Het
Pde4b G A 4: 102,456,840 (GRCm39) A429T probably damaging Het
Phf1 T C 17: 27,153,429 (GRCm39) V54A probably damaging Het
Pla2r1 T C 2: 60,353,127 (GRCm39) E278G probably damaging Het
Ptges3 G T 10: 127,908,016 (GRCm39) R122L probably benign Het
Rnpepl1 C T 1: 92,844,881 (GRCm39) T391I probably damaging Het
Rps6kb1 G A 11: 86,397,633 (GRCm39) A404V probably benign Het
Sh3rf1 C T 8: 61,679,321 (GRCm39) P121L probably benign Het
Skint9 T G 4: 112,248,148 (GRCm39) I199L probably benign Het
Slc9b2 G T 3: 135,042,290 (GRCm39) R523L probably benign Het
Slco1c1 T A 6: 141,477,174 (GRCm39) probably null Het
Stox2 T C 8: 47,645,865 (GRCm39) T532A probably damaging Het
Tbcel A G 9: 42,327,248 (GRCm39) L385P probably damaging Het
Tle5 A G 10: 81,401,474 (GRCm39) N181D probably benign Het
Tmem268 G A 4: 63,496,149 (GRCm39) probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Top3a G A 11: 60,650,182 (GRCm39) T122M probably damaging Het
Trav7n-4 G A 14: 53,329,088 (GRCm39) V33I probably benign Het
Ttn T G 2: 76,539,551 (GRCm39) E26151D possibly damaging Het
Ttn C T 2: 76,687,228 (GRCm39) probably benign Het
Tyk2 A G 9: 21,035,328 (GRCm39) C195R possibly damaging Het
Ugt2b38 T C 5: 87,558,078 (GRCm39) K528E probably damaging Het
Usp28 T A 9: 48,937,125 (GRCm39) D483E probably benign Het
Vldlr A G 19: 27,220,554 (GRCm39) D598G probably damaging Het
Vmn1r51 T G 6: 90,106,498 (GRCm39) I138S probably damaging Het
Vps13b G A 15: 35,869,541 (GRCm39) A2682T probably damaging Het
Wac T A 18: 7,917,568 (GRCm39) V346E probably damaging Het
Zdbf2 T C 1: 63,347,579 (GRCm39) V1986A possibly damaging 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
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'- GTGAGTTATGTAAAGACTACCTGGTTC -3'
(R):5'- GCCCCATTTGTTGTATAACAGG -3'

Sequencing Primer
(F):5'- GGTTCTATACCGTGTTTTACTTGAAC -3'
(R):5'- TTAGGTTTGCCAGCAAGCAC -3'
Posted On 2015-02-18