Incidental Mutation 'R1665:Mfn1'
ID 187089
Institutional Source Beutler Lab
Gene Symbol Mfn1
Ensembl Gene ENSMUSG00000027668
Gene Name mitofusin 1
Synonyms D3Ertd265e, 6330416C07Rik, HR2, 2310002F04Rik
MMRRC Submission 039701-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1665 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 32583614-32633388 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 32588471 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glycine at position 66 (V66G)
Ref Sequence ENSEMBL: ENSMUSP00000117411 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091257] [ENSMUST00000118286] [ENSMUST00000137565] [ENSMUST00000147350]
AlphaFold Q811U4
Predicted Effect probably benign
Transcript: ENSMUST00000091257
AA Change: V66G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000088801
Gene: ENSMUSG00000027668
AA Change: V66G

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: V66G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000113251
Gene: ENSMUSG00000027668
AA Change: V66G

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: ENSMUST00000125182
Predicted Effect probably benign
Transcript: ENSMUST00000137565
AA Change: V66G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000117411
Gene: ENSMUSG00000027668
AA Change: V66G

DomainStartEndE-ValueType
Pfam:MMR_HSR1 77 188 3.8e-6 PFAM
Pfam:Dynamin_N 78 189 5.1e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000147350
AA Change: V66G

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000116380
Gene: ENSMUSG00000027668
AA Change: V66G

DomainStartEndE-ValueType
Pfam:MMR_HSR1 77 237 3.6e-8 PFAM
Pfam:Dynamin_N 78 238 1.5e-25 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.0%
Validation Efficiency 100% (87/87)
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: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 G A 17: 24,596,816 (GRCm39) G423E probably damaging Het
Acox3 A T 5: 35,760,371 (GRCm39) H429L probably damaging Het
Afg1l T A 10: 42,302,573 (GRCm39) K142N probably damaging Het
Aldh1a7 T C 19: 20,704,825 (GRCm39) I18V probably benign Het
Angel2 T C 1: 190,669,664 (GRCm39) Y115H probably damaging Het
Bsg T G 10: 79,547,352 (GRCm39) N261K probably damaging Het
C2cd2l A T 9: 44,228,072 (GRCm39) V83E probably benign Het
Caml C A 13: 55,779,784 (GRCm39) L286I probably benign Het
Ccdc125 A G 13: 100,830,081 (GRCm39) I284V probably benign Het
Ces2a G A 8: 105,464,187 (GRCm39) probably benign Het
Cfap61 T C 2: 145,877,239 (GRCm39) probably null Het
Creg2 C T 1: 39,662,372 (GRCm39) W253* probably null Het
Csmd3 T C 15: 47,560,185 (GRCm39) T2293A probably damaging Het
Cttnbp2 A T 6: 18,434,982 (GRCm39) I292K probably benign Het
Dab2ip T A 2: 35,610,290 (GRCm39) M770K probably damaging Het
Dct T A 14: 118,271,663 (GRCm39) D389V probably damaging Het
Dnah17 A T 11: 118,012,321 (GRCm39) probably benign Het
Dnah6 T C 6: 73,101,761 (GRCm39) E1921G probably benign Het
Efcab3 A G 11: 104,611,940 (GRCm39) K594R probably benign Het
Ehmt1 A G 2: 24,767,476 (GRCm39) S272P probably damaging Het
Ero1b T C 13: 12,594,142 (GRCm39) probably null Het
Fnip2 A G 3: 79,422,456 (GRCm39) F108S probably benign Het
Foxb1 G A 9: 69,667,104 (GRCm39) A142V probably damaging Het
Fras1 A T 5: 96,746,768 (GRCm39) S613C probably damaging Het
Gm7276 C A 18: 77,273,266 (GRCm39) probably benign Het
Gnb4 A C 3: 32,644,188 (GRCm39) L152* probably null Het
H1f7 G T 15: 98,154,796 (GRCm39) Q118K probably benign Het
Hdac7 A G 15: 97,704,406 (GRCm39) L119P probably damaging Het
Hsd17b4 G A 18: 50,293,282 (GRCm39) E274K probably benign Het
Htr4 T C 18: 62,545,305 (GRCm39) I30T probably damaging Het
Ikzf2 T A 1: 69,577,973 (GRCm39) Y512F probably damaging Het
Itga10 C T 3: 96,559,054 (GRCm39) probably benign Het
Klhl22 C A 16: 17,594,352 (GRCm39) D160E probably benign Het
Kpna6 T A 4: 129,551,264 (GRCm39) R80S probably benign Het
Lclat1 A G 17: 73,494,999 (GRCm39) E142G probably damaging Het
Lrig3 T C 10: 125,833,570 (GRCm39) Y349H probably benign Het
Lsmem1 GTACATACATACATACATACATACATACA GTACATACATACATACATACATACATACATACA 12: 40,235,260 (GRCm39) probably null Het
Map1b T A 13: 99,568,437 (GRCm39) N1428I unknown Het
Map3k19 T A 1: 127,745,393 (GRCm39) T1354S possibly damaging Het
Med13l T A 5: 118,887,813 (GRCm39) W1696R probably damaging Het
Mllt10 A T 2: 18,213,601 (GRCm39) Q459L possibly damaging Het
Morc2a G A 11: 3,625,885 (GRCm39) V162M probably benign Het
Muc15 C T 2: 110,564,243 (GRCm39) Q260* probably null Het
Nfkb1 T C 3: 135,300,718 (GRCm39) H616R probably damaging Het
Nr2c1 T A 10: 94,024,045 (GRCm39) W417R probably damaging Het
Or10a2 T C 7: 106,673,481 (GRCm39) S149P probably damaging Het
Or13a26 G T 7: 140,284,707 (GRCm39) C181F probably damaging Het
Or4g16 T C 2: 111,137,116 (GRCm39) C189R probably damaging Het
Or4k39 T C 2: 111,239,098 (GRCm39) Y113H probably damaging Het
Or5b121 A T 19: 13,507,202 (GRCm39) H99L probably damaging Het
Or8c10 C T 9: 38,278,862 (GRCm39) H7Y probably benign Het
Pde10a A G 17: 9,117,702 (GRCm39) D26G probably damaging Het
Pi15 G T 1: 17,691,726 (GRCm39) C176F probably damaging Het
Pou2f2 T A 7: 24,792,149 (GRCm39) T569S possibly damaging Het
Prf1 A C 10: 61,138,666 (GRCm39) E208A probably benign Het
Prkd1 G A 12: 50,441,709 (GRCm39) H277Y probably damaging Het
Rc3h1 T A 1: 160,786,993 (GRCm39) V796E probably benign Het
Rgl1 T C 1: 152,409,326 (GRCm39) Y503C probably damaging Het
Ripk3 T A 14: 56,023,808 (GRCm39) H1L probably benign Het
Ryr1 C T 7: 28,735,503 (GRCm39) D4064N probably damaging Het
Sec63 T A 10: 42,674,724 (GRCm39) probably null Het
Slco1a4 T G 6: 141,785,303 (GRCm39) M96L possibly damaging Het
Slit3 A T 11: 35,125,733 (GRCm39) R137S possibly damaging Het
Smad1 T C 8: 80,098,658 (GRCm39) E52G probably damaging Het
Srd5a2 A T 17: 74,328,476 (GRCm39) W201R probably damaging Het
Steap1 A T 5: 5,786,498 (GRCm39) L313Q probably damaging Het
Syt2 C A 1: 134,675,358 (GRCm39) A403D probably damaging Het
Tax1bp1 T A 6: 52,713,897 (GRCm39) S225R probably benign Het
Thap3 C T 4: 152,070,161 (GRCm39) V78M probably damaging Het
Thoc5 A G 11: 4,869,792 (GRCm39) K446R probably benign Het
Timmdc1 A C 16: 38,331,079 (GRCm39) probably null Het
Tm6sf2 G T 8: 70,531,580 (GRCm39) probably benign Het
Tmem126b G T 7: 90,125,179 (GRCm39) A2E probably damaging Het
Trim9 T A 12: 70,301,887 (GRCm39) R584W probably damaging Het
Ttn C A 2: 76,661,200 (GRCm39) probably benign Het
Vmn1r25 A T 6: 57,955,446 (GRCm39) I281N probably damaging Het
Wdr59 A G 8: 112,205,994 (GRCm39) F553S probably damaging Het
Zc3h4 A G 7: 16,163,505 (GRCm39) M575V unknown Het
Zfp53 A G 17: 21,729,766 (GRCm39) T600A probably damaging Het
Zic5 A G 14: 122,696,939 (GRCm39) S559P unknown 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
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
R6110:Mfn1 UTSW 3 32,617,173 (GRCm39) missense probably benign 0.01
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'- GGCAGGATAATCCTTTCAGAGGGC -3'
(R):5'- CTTGACCAGGCAGTAGTGACACAG -3'

Sequencing Primer
(F):5'- GGATAATCCTTTCAGAGGGCATTTAC -3'
(R):5'- gaaggaaggaaggaaggaagg -3'
Posted On 2014-05-09