Incidental Mutation 'R5115:Mfn1'
ID 394142
Institutional Source Beutler Lab
Gene Symbol Mfn1
Ensembl Gene ENSMUSG00000027668
Gene Name mitofusin 1
Synonyms D3Ertd265e, 6330416C07Rik, HR2, 2310002F04Rik
MMRRC Submission 042703-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5115 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 32583614-32633388 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 32618456 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000120960 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000091257] [ENSMUST00000118286] [ENSMUST00000151320]
AlphaFold Q811U4
Predicted Effect probably null
Transcript: ENSMUST00000091257
SMART Domains Protein: ENSMUSP00000088801
Gene: ENSMUSG00000027668

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 null
Transcript: ENSMUST00000118286
SMART Domains Protein: ENSMUSP00000113251
Gene: ENSMUSG00000027668

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 null
Transcript: ENSMUST00000151320
SMART Domains Protein: ENSMUSP00000120960
Gene: ENSMUSG00000027668

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 0.9504 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.2%
  • 20x: 88.2%
Validation Efficiency 100% (47/47)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl6 C T 11: 54,231,324 (GRCm39) probably null Het
Asic1 C T 15: 99,569,933 (GRCm39) L85F probably damaging Het
Atic G A 1: 71,596,434 (GRCm39) probably null Het
Atp1b2 T C 11: 69,494,299 (GRCm39) T65A probably damaging Het
C2cd6 T A 1: 59,090,420 (GRCm39) I446L probably benign Het
Cep83 A G 10: 94,604,751 (GRCm39) H488R probably benign Het
Cwc15 A G 9: 14,419,192 (GRCm39) I163V probably benign Het
Cyp11b2 A T 15: 74,727,277 (GRCm39) probably null Het
Fat2 A G 11: 55,187,159 (GRCm39) V1229A probably damaging Het
Fbn1 T C 2: 125,174,303 (GRCm39) D1851G probably damaging Het
Golga7 A T 8: 23,735,986 (GRCm39) probably null Het
Gsdmc2 A T 15: 63,699,617 (GRCm39) H270Q probably benign Het
Kdm4a G T 4: 118,019,778 (GRCm39) P326Q possibly damaging Het
Kng1 G A 16: 22,888,032 (GRCm39) R209H possibly damaging Het
Mllt6 G A 11: 97,560,326 (GRCm39) S210N possibly damaging Het
Nlrc5 G A 8: 95,203,447 (GRCm39) V516I possibly damaging Het
Nrbp1 T G 5: 31,401,059 (GRCm39) Y96* probably null Het
Papola T C 12: 105,793,219 (GRCm39) V513A probably benign Het
Pikfyve T C 1: 65,263,276 (GRCm39) probably benign Het
Plin1 AGGCCACCAGGGGGTGGGC AGGC 7: 79,379,692 (GRCm39) probably benign Het
Prkdc A G 16: 15,608,444 (GRCm39) Q3082R probably benign Het
Rbfox1 A G 16: 7,227,636 (GRCm39) S405G probably damaging Het
Recql T C 6: 142,304,285 (GRCm39) probably benign Het
Serpina3c T C 12: 104,113,651 (GRCm39) E365G probably damaging Het
Slc17a5 A G 9: 78,484,394 (GRCm39) V122A probably benign Het
Sprr2b G T 3: 92,224,862 (GRCm39) C36F unknown Het
Stk36 T C 1: 74,674,986 (GRCm39) I1307T probably damaging Het
Tmc6 G A 11: 117,666,014 (GRCm39) T300I probably damaging Het
Ttll9 C A 2: 152,831,510 (GRCm39) probably benign Het
Vmn1r71 T A 7: 10,481,885 (GRCm39) M202L probably benign Het
Zfp276 A G 8: 123,991,716 (GRCm39) probably benign 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
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'- CCACTACTTCCAGCTGGTATAC -3'
(R):5'- GGGTGGTTTTATACTCCATAAGTTTCC -3'

Sequencing Primer
(F):5'- TTAATCCCTTGCAAAAAGTTTGACC -3'
(R):5'- TTCCTGGGTCATAAAGATGGCAC -3'
Posted On 2016-06-15