Incidental Mutation 'R3691:Mxi1'
ID 268803
Institutional Source Beutler Lab
Gene Symbol Mxi1
Ensembl Gene ENSMUSG00000025025
Gene Name MAX interactor 1, dimerization protein
Synonyms bHLHc11, Mad2
MMRRC Submission 040686-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.312) question?
Stock # R3691 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 53298509-53361724 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 53358062 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 73 (L73P)
Ref Sequence ENSEMBL: ENSMUSP00000107366 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003870] [ENSMUST00000025998] [ENSMUST00000086887] [ENSMUST00000111737]
AlphaFold P50540
Predicted Effect probably damaging
Transcript: ENSMUST00000003870
AA Change: L176P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000003870
Gene: ENSMUSG00000025025
AA Change: L176P

DomainStartEndE-ValueType
low complexity region 16 45 N/A INTRINSIC
HLH 140 192 4.4e-11 SMART
low complexity region 230 252 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000025998
AA Change: L109P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025998
Gene: ENSMUSG00000025025
AA Change: L109P

DomainStartEndE-ValueType
low complexity region 11 27 N/A INTRINSIC
HLH 73 125 4.4e-11 SMART
low complexity region 163 185 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000086887
Predicted Effect probably damaging
Transcript: ENSMUST00000111737
AA Change: L73P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107366
Gene: ENSMUSG00000025025
AA Change: L73P

DomainStartEndE-ValueType
HLH 37 89 4.4e-11 SMART
low complexity region 127 149 N/A INTRINSIC
Meta Mutation Damage Score 0.9743 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 100% (34/34)
MGI Phenotype FUNCTION: This gene encodes a protein containing a helix-loop-helix domain characteristic of transcription factors, which allows heterodimerization and sequence-specific DNA binding. The encoded protein is related to a family of Myc/Max/Mad proteins that are involved in the regulation of several cellular processes. The protein encoded by this gene is a transcriptional repressor thought to negatively regulate Myc function. Three alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice show multisystem anomalies including progressive hyperplasia in the spleen and prostate, degenerative changes in the kidney, and increased sensitivity to carcinogens. In addition, mutant embryo fibroblasts are more prone to transformation by the Myc and Ras oncogenes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afdn A G 17: 14,108,671 (GRCm39) E1398G probably damaging Het
Avl9 C T 6: 56,713,812 (GRCm39) H357Y probably benign Het
Best2 A G 8: 85,737,883 (GRCm39) F171L probably benign Het
Btbd19 A T 4: 116,977,789 (GRCm39) probably benign Het
Cap1 A G 4: 122,758,419 (GRCm39) S254P probably damaging Het
Cfap43 G A 19: 47,885,512 (GRCm39) L368F probably benign Het
Clasrp C A 7: 19,319,165 (GRCm39) probably benign Het
Cog3 T C 14: 75,991,878 (GRCm39) M1V probably null Het
Drosha G A 15: 12,834,724 (GRCm39) R276H unknown Het
Efr3b T A 12: 4,032,059 (GRCm39) D183V possibly damaging Het
Epha1 T C 6: 42,338,064 (GRCm39) T794A probably damaging Het
Fbxo17 G A 7: 28,436,887 (GRCm39) V281I probably damaging Het
Flii T C 11: 60,610,583 (GRCm39) Y571C probably benign Het
Flywch1 G A 17: 23,982,186 (GRCm39) P6L probably damaging Het
Foxj3 T C 4: 119,473,839 (GRCm39) probably benign Het
Fras1 C T 5: 96,929,371 (GRCm39) T3925I probably benign Het
Gk5 T C 9: 96,011,149 (GRCm39) probably null Het
Gm12588 T G 11: 121,796,751 (GRCm39) Q366P possibly damaging Het
Gm3248 A G 14: 5,943,068 (GRCm38) I161T probably damaging Het
Gzmg T A 14: 56,395,134 (GRCm39) probably benign Het
Lrrc69 A T 4: 14,795,980 (GRCm39) N22K possibly damaging Het
Med13l A G 5: 118,859,562 (GRCm39) R250G probably benign Het
Mideas C T 12: 84,203,245 (GRCm39) G886S probably benign Het
Myo9b G A 8: 71,786,981 (GRCm39) R721Q probably benign Het
Napb T C 2: 148,544,977 (GRCm39) probably null Het
Nsun2 A G 13: 69,760,456 (GRCm39) N45D probably damaging Het
Or10ag2 T C 2: 87,248,514 (GRCm39) F39L probably benign Het
Oxct1 A G 15: 4,076,999 (GRCm39) M111V probably benign Het
Pcnx4 A G 12: 72,620,493 (GRCm39) D771G probably damaging Het
Serpina6 T C 12: 103,620,668 (GRCm39) D27G probably benign Het
Tecpr1 A G 5: 144,146,797 (GRCm39) F523S probably benign Het
Zan A G 5: 137,418,281 (GRCm39) I2939T unknown Het
Zfc3h1 A G 10: 115,256,595 (GRCm39) T1522A probably benign Het
Other mutations in Mxi1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1895:Mxi1 UTSW 19 53,358,775 (GRCm39) missense probably benign 0.13
R3774:Mxi1 UTSW 19 53,360,160 (GRCm39) missense probably benign 0.18
R3775:Mxi1 UTSW 19 53,360,160 (GRCm39) missense probably benign 0.18
R3776:Mxi1 UTSW 19 53,360,160 (GRCm39) missense probably benign 0.18
R4020:Mxi1 UTSW 19 53,360,160 (GRCm39) missense probably benign 0.18
R4825:Mxi1 UTSW 19 53,358,769 (GRCm39) nonsense probably null
R4832:Mxi1 UTSW 19 53,358,745 (GRCm39) missense probably damaging 1.00
R7469:Mxi1 UTSW 19 53,360,091 (GRCm39) missense probably damaging 1.00
R7480:Mxi1 UTSW 19 53,360,066 (GRCm39) missense possibly damaging 0.91
R7487:Mxi1 UTSW 19 53,360,088 (GRCm39) missense probably damaging 1.00
R7891:Mxi1 UTSW 19 53,299,192 (GRCm39) missense probably benign 0.00
R8236:Mxi1 UTSW 19 53,358,029 (GRCm39) missense probably damaging 1.00
R8843:Mxi1 UTSW 19 53,360,126 (GRCm39) missense probably damaging 1.00
R8851:Mxi1 UTSW 19 53,360,126 (GRCm39) missense probably damaging 1.00
R8863:Mxi1 UTSW 19 53,360,126 (GRCm39) missense probably damaging 1.00
R8869:Mxi1 UTSW 19 53,360,126 (GRCm39) missense probably damaging 1.00
R8870:Mxi1 UTSW 19 53,360,126 (GRCm39) missense probably damaging 1.00
R9428:Mxi1 UTSW 19 53,299,213 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- GCTGTTGGCTAATAGCTCAAAG -3'
(R):5'- TCAGGGTATCGGAAAGACCTTC -3'

Sequencing Primer
(F):5'- GGCTAATAGCTCAAAGTTGCTG -3'
(R):5'- CCAGCATTCTCAGGTCTAGATGG -3'
Posted On 2015-02-19