Incidental Mutation 'R6110:Mfn1'
ID 484769
Institutional Source Beutler Lab
Gene Symbol Mfn1
Ensembl Gene ENSMUSG00000027668
Gene Name mitofusin 1
Synonyms D3Ertd265e, 6330416C07Rik, HR2, 2310002F04Rik
MMRRC Submission 044428-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6110 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 32583614-32633388 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 32617173 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 18 (M18I)
Ref Sequence ENSEMBL: ENSMUSP00000120960 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091257] [ENSMUST00000118286] [ENSMUST00000151320]
AlphaFold Q811U4
Predicted Effect probably benign
Transcript: ENSMUST00000091257
AA Change: M370I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000088801
Gene: ENSMUSG00000027668
AA Change: M370I

DomainStartEndE-ValueType
Pfam:MMR_HSR1 77 237 1.7e-6 PFAM
Pfam:Dynamin_N 78 238 3.9e-24 PFAM
low complexity region 315 326 N/A INTRINSIC
low complexity region 394 405 N/A INTRINSIC
Pfam:Fzo_mitofusin 575 735 1.2e-78 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000118286
AA Change: M370I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000113251
Gene: ENSMUSG00000027668
AA Change: M370I

DomainStartEndE-ValueType
Pfam:MMR_HSR1 77 237 1.2e-6 PFAM
Pfam:Dynamin_N 78 238 5e-24 PFAM
low complexity region 315 326 N/A INTRINSIC
low complexity region 394 405 N/A INTRINSIC
Pfam:Fzo_mitofusin 567 737 6.3e-86 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140328
Predicted Effect probably benign
Transcript: ENSMUST00000151320
AA Change: M18I

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000120960
Gene: ENSMUSG00000027668
AA Change: M18I

DomainStartEndE-ValueType
low complexity region 42 53 N/A INTRINSIC
Pfam:Fzo_mitofusin 215 319 1.2e-56 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191661
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194384
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.7%
Validation Efficiency 100% (60/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a mediator of mitochondrial fusion. This protein and mitofusin 2 are homologs of the Drosophila protein fuzzy onion (Fzo). They are mitochondrial membrane proteins that interact with each other to facilitate mitochondrial targeting. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene die in mid gestation. Structural and functional abnormalities of mitochondria are reported. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl7b T C 4: 56,740,224 (GRCm39) E378G probably damaging Het
Adam17 A T 12: 21,403,949 (GRCm39) V99E probably damaging Het
Alkal2 G A 12: 30,937,057 (GRCm39) R90Q probably damaging Het
Amy1 C T 3: 113,355,549 (GRCm39) V309M probably damaging Het
Apob T C 12: 8,061,883 (GRCm39) L3455P probably damaging Het
Ash1l T A 3: 88,892,436 (GRCm39) H1438Q probably damaging Het
BC024139 A G 15: 76,003,996 (GRCm39) S757P probably benign Het
Btd G A 14: 31,363,065 (GRCm39) probably benign Het
C2cd3 T A 7: 100,090,283 (GRCm39) F462Y probably damaging Het
C4bp T A 1: 130,566,809 (GRCm39) K177* probably null Het
Cacna1h G T 17: 25,610,250 (GRCm39) P752Q probably benign Het
Cd34 G A 1: 194,631,877 (GRCm39) probably null Het
Cimap1a G T 7: 140,428,554 (GRCm39) R73L possibly damaging Het
Clptm1 G A 7: 19,367,731 (GRCm39) probably benign Het
Dip2c T C 13: 9,673,802 (GRCm39) S1081P probably damaging Het
Dnm3 CAGCCTTCGTTGGGTG C 1: 161,838,637 (GRCm39) probably benign Het
Efcab6 T G 15: 83,763,835 (GRCm39) M1166L possibly damaging Het
Fam151a G A 4: 106,605,395 (GRCm39) V586M probably damaging Het
Fap T G 2: 62,385,114 (GRCm39) Y54S possibly damaging Het
Grhl1 A G 12: 24,630,746 (GRCm39) probably null Het
Hcrtr2 T C 9: 76,167,064 (GRCm39) Y91C probably damaging Het
Ift70b T C 2: 75,768,144 (GRCm39) Y203C probably damaging Het
Kat6b C T 14: 21,720,555 (GRCm39) R1745C probably damaging Het
Kdm5a T C 6: 120,389,267 (GRCm39) L898P probably damaging Het
Lipo5 T C 19: 33,445,317 (GRCm39) Q84R unknown Het
Mptx2 G A 1: 173,102,414 (GRCm39) L92F probably benign Het
Mtfmt T C 9: 65,354,586 (GRCm39) probably null Het
Nsun2 C G 13: 69,775,767 (GRCm39) Q404E probably benign Het
Or1j17 T C 2: 36,578,559 (GRCm39) S182P probably benign Het
Or2at4 C T 7: 99,384,377 (GRCm39) S9L possibly damaging Het
Or52d1 A G 7: 103,755,779 (GRCm39) M98V probably damaging Het
Or5b123 C T 19: 13,597,249 (GRCm39) A241V probably benign Het
Or5j3 T A 2: 86,129,019 (GRCm39) N286K probably damaging Het
Or5p70 G T 7: 107,995,035 (GRCm39) S236I possibly damaging Het
Or6c215 G A 10: 129,637,689 (GRCm39) A235V probably damaging Het
Or6c215 C A 10: 129,637,690 (GRCm39) A235S probably damaging Het
Parp9 A G 16: 35,773,996 (GRCm39) I90V possibly damaging Het
Pate7 A T 9: 35,688,442 (GRCm39) S48T possibly damaging Het
Pax2 T A 19: 44,779,175 (GRCm39) S183T probably damaging Het
Pcdha11 T C 18: 37,144,509 (GRCm39) L200P probably damaging Het
Pcdhb4 T C 18: 37,441,482 (GRCm39) V264A possibly damaging Het
Plch1 G T 3: 63,606,279 (GRCm39) N1199K possibly damaging Het
Ptpn22 A G 3: 103,819,331 (GRCm39) N795S probably damaging Het
Qars1 T C 9: 108,385,297 (GRCm39) S6P probably benign Het
Sema3a T C 5: 13,630,969 (GRCm39) Y502H probably damaging Het
Sema4f A G 6: 82,914,085 (GRCm39) I91T probably damaging Het
Setx T G 2: 29,030,302 (GRCm39) I247S probably damaging Het
Slc9c1 T C 16: 45,395,731 (GRCm39) L594P probably damaging Het
Tnfrsf19 A T 14: 61,208,588 (GRCm39) M311K probably benign Het
Tubgcp4 T C 2: 121,024,589 (GRCm39) I588T probably benign Het
Tyro3 T C 2: 119,643,304 (GRCm39) V655A probably damaging Het
Uba7 T A 9: 107,856,138 (GRCm39) D504E probably benign Het
Vav3 C T 3: 109,571,681 (GRCm39) T201M probably damaging Het
Vldlr A G 19: 27,215,477 (GRCm39) E117G possibly damaging Het
Vmn2r44 A T 7: 8,381,005 (GRCm39) I296K probably damaging Het
Vmn2r80 T A 10: 79,017,837 (GRCm39) C521S probably damaging Het
Wnk1 A T 6: 119,949,958 (GRCm39) probably benign Het
Xpo1 T C 11: 23,237,434 (GRCm39) S766P probably damaging Het
Zcchc4 A G 5: 52,953,486 (GRCm39) N165S possibly damaging Het
Other mutations in Mfn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01155:Mfn1 APN 3 32,596,985 (GRCm39) missense probably damaging 1.00
IGL01687:Mfn1 APN 3 32,617,515 (GRCm39) splice site probably benign
IGL02743:Mfn1 APN 3 32,628,439 (GRCm39) missense probably benign 0.10
PIT4520001:Mfn1 UTSW 3 32,615,695 (GRCm39) missense probably benign
R0039:Mfn1 UTSW 3 32,592,416 (GRCm39) splice site probably benign
R0571:Mfn1 UTSW 3 32,615,621 (GRCm39) missense probably damaging 1.00
R0920:Mfn1 UTSW 3 32,588,385 (GRCm39) critical splice acceptor site probably null
R1661:Mfn1 UTSW 3 32,588,471 (GRCm39) missense probably benign 0.00
R1665:Mfn1 UTSW 3 32,588,471 (GRCm39) missense probably benign 0.00
R2153:Mfn1 UTSW 3 32,596,975 (GRCm39) missense probably damaging 1.00
R2156:Mfn1 UTSW 3 32,588,400 (GRCm39) missense possibly damaging 0.60
R2260:Mfn1 UTSW 3 32,617,575 (GRCm39) nonsense probably null
R2420:Mfn1 UTSW 3 32,623,664 (GRCm39) missense probably benign 0.21
R3864:Mfn1 UTSW 3 32,617,241 (GRCm39) missense possibly damaging 0.89
R4079:Mfn1 UTSW 3 32,596,998 (GRCm39) missense probably damaging 1.00
R4162:Mfn1 UTSW 3 32,617,147 (GRCm39) splice site probably benign
R4897:Mfn1 UTSW 3 32,600,711 (GRCm39) intron probably benign
R5115:Mfn1 UTSW 3 32,618,456 (GRCm39) critical splice donor site probably null
R5276:Mfn1 UTSW 3 32,618,354 (GRCm39) missense probably benign 0.39
R5590:Mfn1 UTSW 3 32,617,996 (GRCm39) missense probably benign 0.00
R5629:Mfn1 UTSW 3 32,615,659 (GRCm39) missense possibly damaging 0.83
R6114:Mfn1 UTSW 3 32,617,985 (GRCm39) missense probably damaging 1.00
R6560:Mfn1 UTSW 3 32,623,665 (GRCm39) missense probably damaging 0.96
R6891:Mfn1 UTSW 3 32,631,252 (GRCm39) missense possibly damaging 0.49
R7053:Mfn1 UTSW 3 32,586,114 (GRCm39) missense probably benign 0.00
R7071:Mfn1 UTSW 3 32,622,544 (GRCm39) missense probably benign 0.00
R7182:Mfn1 UTSW 3 32,618,369 (GRCm39) missense probably damaging 1.00
R8190:Mfn1 UTSW 3 32,622,538 (GRCm39) missense possibly damaging 0.88
R8998:Mfn1 UTSW 3 32,623,683 (GRCm39) missense possibly damaging 0.79
R8999:Mfn1 UTSW 3 32,623,683 (GRCm39) missense possibly damaging 0.79
R9255:Mfn1 UTSW 3 32,598,287 (GRCm39) missense possibly damaging 0.91
R9619:Mfn1 UTSW 3 32,628,478 (GRCm39) missense possibly damaging 0.50
Z1177:Mfn1 UTSW 3 32,618,440 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGAGCCATCTACTTGAAGGAC -3'
(R):5'- ACACGGATTCAGCTGAGGTG -3'

Sequencing Primer
(F):5'- GCCATCTACTTGAAGGACTTAAATGC -3'
(R):5'- TTCAGCTGAGGTGAGAGACAGAC -3'
Posted On 2017-08-16