Incidental Mutation 'IGL03236:Mfn2'
ID 414056
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mfn2
Ensembl Gene ENSMUSG00000029020
Gene Name mitofusin 2
Synonyms hypertension related protein 1, Fzo, D630023P19Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03236
Quality Score
Status
Chromosome 4
Chromosomal Location 147958056-147989161 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 147966562 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 543 (F543S)
Ref Sequence ENSEMBL: ENSMUSP00000101341 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030884] [ENSMUST00000105714] [ENSMUST00000105715] [ENSMUST00000105716]
AlphaFold Q80U63
Predicted Effect probably damaging
Transcript: ENSMUST00000030884
AA Change: F543S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000030884
Gene: ENSMUSG00000029020
AA Change: F543S

DomainStartEndE-ValueType
Pfam:MMR_HSR1 98 258 3.8e-6 PFAM
Pfam:Dynamin_N 99 259 2e-24 PFAM
low complexity region 336 347 N/A INTRINSIC
coiled coil region 406 433 N/A INTRINSIC
Pfam:Fzo_mitofusin 594 754 1.6e-77 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105714
AA Change: F543S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101339
Gene: ENSMUSG00000029020
AA Change: F543S

DomainStartEndE-ValueType
Pfam:MMR_HSR1 98 258 6.1e-7 PFAM
Pfam:Dynamin_N 99 259 3.6e-25 PFAM
low complexity region 336 347 N/A INTRINSIC
coiled coil region 406 433 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000105715
AA Change: F543S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101340
Gene: ENSMUSG00000029020
AA Change: F543S

DomainStartEndE-ValueType
Pfam:MMR_HSR1 98 258 9e-7 PFAM
Pfam:Dynamin_N 99 259 5.4e-25 PFAM
low complexity region 336 347 N/A INTRINSIC
coiled coil region 406 433 N/A INTRINSIC
Pfam:Fzo_mitofusin 586 756 3.9e-86 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000105716
AA Change: F543S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101341
Gene: ENSMUSG00000029020
AA Change: F543S

DomainStartEndE-ValueType
Pfam:MMR_HSR1 98 258 9e-7 PFAM
Pfam:Dynamin_N 99 259 5.4e-25 PFAM
low complexity region 336 347 N/A INTRINSIC
coiled coil region 406 433 N/A INTRINSIC
Pfam:Fzo_mitofusin 586 756 3.9e-86 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124646
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial membrane protein that participates in mitochondrial fusion and contributes to the maintenance and operation of the mitochondrial network. This protein is involved in the regulation of vascular smooth muscle cell proliferation, and it may play a role in the pathophysiology of obesity. Mutations in this gene cause Charcot-Marie-Tooth disease type 2A2, and hereditary motor and sensory neuropathy VI, which are both disorders of the peripheral nervous system. Defects in this gene have also been associated with early-onset stroke. Two transcript variants encoding the same protein have been identified. [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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 A G 4: 144,246,486 (GRCm39) T11A probably benign Het
Abca17 A G 17: 24,545,450 (GRCm39) probably benign Het
Aox1 G T 1: 58,349,156 (GRCm39) E641* probably null Het
Arhgef10l G T 4: 140,338,671 (GRCm39) D30E probably damaging Het
Arhgef37 A T 18: 61,656,897 (GRCm39) I56N probably damaging Het
Cwf19l1 T C 19: 44,115,887 (GRCm39) I181V probably benign Het
Dnai2 A G 11: 114,648,075 (GRCm39) probably benign Het
Elp2 A G 18: 24,755,300 (GRCm39) probably benign Het
Epb41l4a G A 18: 33,943,272 (GRCm39) S541L probably damaging Het
Ibsp A C 5: 104,453,871 (GRCm39) N70H probably benign Het
Ikzf1 A G 11: 11,657,848 (GRCm39) E35G probably damaging Het
Kdm5a T C 6: 120,415,949 (GRCm39) V1623A probably damaging Het
Kpna7 A T 5: 144,922,504 (GRCm39) V499E unknown Het
Krtap4-16 C A 11: 99,741,962 (GRCm39) R146L unknown Het
Map2k5 T A 9: 63,193,674 (GRCm39) probably benign Het
Mical3 A G 6: 120,946,345 (GRCm39) L1052P probably benign Het
Mycbp2 T C 14: 103,536,134 (GRCm39) N272S probably damaging Het
Ndel1 A G 11: 68,732,976 (GRCm39) Y87H probably benign Het
Ndnf G A 6: 65,673,156 (GRCm39) V45M possibly damaging Het
Nr3c1 A G 18: 39,619,444 (GRCm39) I281T probably benign Het
Ntm A G 9: 29,020,802 (GRCm39) V139A probably benign Het
Or5ac23 A C 16: 59,149,200 (GRCm39) V224G probably damaging Het
Pkhd1l1 T G 15: 44,445,222 (GRCm39) V3698G probably damaging Het
Plcb1 A G 2: 135,188,226 (GRCm39) Y773C probably damaging Het
Prkaca T A 8: 84,717,074 (GRCm39) F138Y probably damaging Het
Qser1 T C 2: 104,616,877 (GRCm39) T1312A probably benign Het
Slc47a2 T C 11: 61,204,505 (GRCm39) E282G probably damaging Het
Smchd1 G A 17: 71,698,425 (GRCm39) T1117I possibly damaging Het
Utp6 A G 11: 79,851,567 (GRCm39) probably benign Het
Vmn1r66 T A 7: 10,008,990 (GRCm39) K14N probably damaging Het
Vmn1r71 A T 7: 10,482,211 (GRCm39) V93E probably benign Het
Zfp768 G A 7: 126,943,142 (GRCm39) L329F possibly damaging Het
Other mutations in Mfn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02313:Mfn2 APN 4 147,969,947 (GRCm39) missense probably damaging 1.00
milkshake UTSW 4 147,971,909 (GRCm39) missense probably benign 0.12
R0066:Mfn2 UTSW 4 147,969,902 (GRCm39) unclassified probably benign
R0066:Mfn2 UTSW 4 147,969,902 (GRCm39) unclassified probably benign
R0326:Mfn2 UTSW 4 147,967,745 (GRCm39) missense probably damaging 1.00
R0376:Mfn2 UTSW 4 147,969,983 (GRCm39) missense probably benign 0.24
R0564:Mfn2 UTSW 4 147,967,712 (GRCm39) missense probably damaging 1.00
R0962:Mfn2 UTSW 4 147,966,658 (GRCm39) missense probably benign
R1595:Mfn2 UTSW 4 147,979,153 (GRCm39) missense probably benign 0.08
R2105:Mfn2 UTSW 4 147,973,162 (GRCm39) nonsense probably null
R2260:Mfn2 UTSW 4 147,979,063 (GRCm39) nonsense probably null
R4544:Mfn2 UTSW 4 147,971,909 (GRCm39) missense probably benign 0.12
R4546:Mfn2 UTSW 4 147,971,909 (GRCm39) missense probably benign 0.12
R4561:Mfn2 UTSW 4 147,961,492 (GRCm39) missense probably damaging 1.00
R5151:Mfn2 UTSW 4 147,970,785 (GRCm39) missense probably benign 0.10
R5355:Mfn2 UTSW 4 147,979,035 (GRCm39) missense probably damaging 1.00
R6645:Mfn2 UTSW 4 147,979,069 (GRCm39) missense probably damaging 1.00
R8309:Mfn2 UTSW 4 147,974,693 (GRCm39) missense probably benign 0.03
R9345:Mfn2 UTSW 4 147,966,649 (GRCm39) missense probably benign 0.38
Posted On 2016-08-02