Incidental Mutation 'R8481:Dnm1'
ID 657509
Institutional Source Beutler Lab
Gene Symbol Dnm1
Ensembl Gene ENSMUSG00000026825
Gene Name dynamin 1
Synonyms dynamin 1, Ftfl
MMRRC Submission 067925-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8481 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 32198483-32243350 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 32230490 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 108 (V108A)
Ref Sequence ENSEMBL: ENSMUSP00000122679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078352] [ENSMUST00000091089] [ENSMUST00000113350] [ENSMUST00000113352] [ENSMUST00000113365] [ENSMUST00000139238] [ENSMUST00000139624] [ENSMUST00000201433] [ENSMUST00000201494] [ENSMUST00000202578]
AlphaFold P39053
Predicted Effect probably benign
Transcript: ENSMUST00000078352
AA Change: V108A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000077461
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000091089
AA Change: V108A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000088618
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 516 623 2.7e-10 SMART
GED 650 741 9.51e-32 SMART
low complexity region 743 757 N/A INTRINSIC
low complexity region 779 812 N/A INTRINSIC
low complexity region 815 826 N/A INTRINSIC
low complexity region 845 860 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000113350
AA Change: V108A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000108977
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000113352
AA Change: V108A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000108979
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000113365
AA Change: V108A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000108992
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
low complexity region 851 861 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000139238
SMART Domains Protein: ENSMUSP00000118855
Gene: ENSMUSG00000026825

DomainStartEndE-ValueType
Pfam:Dynamin_N 34 57 2.3e-8 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000139624
AA Change: V108A

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000122679
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000201433
AA Change: V108A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000144264
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
low complexity region 851 861 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000201494
AA Change: V108A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000144145
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 6.9e-180 SMART
Pfam:Dynamin_M 413 473 2.1e-14 PFAM
PH 491 598 1.2e-12 SMART
GED 625 716 6.1e-34 SMART
low complexity region 718 732 N/A INTRINSIC
low complexity region 754 787 N/A INTRINSIC
low complexity region 790 801 N/A INTRINSIC
low complexity region 822 832 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000202578
AA Change: V108A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000143955
Gene: ENSMUSG00000026825
AA Change: V108A

DomainStartEndE-ValueType
DYNc 6 245 1.38e-177 SMART
PH 520 627 2.7e-10 SMART
GED 654 745 9.51e-32 SMART
low complexity region 747 761 N/A INTRINSIC
low complexity region 783 816 N/A INTRINSIC
low complexity region 819 830 N/A INTRINSIC
Meta Mutation Damage Score 0.1392 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (45/46)
MGI Phenotype FUNCTION: This gene encodes a member of the dynamin subfamily of GTP-binding proteins. The encoded protein is a GTPase which is required for membrane recycling, including vesicle endocytosis in neurons. It may also be involved in cellular fission via association with microtubules and actin filaments. Mutations in this gene have been shown to cause seizures. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2014]
PHENOTYPE: Homozygous mice display reduced postnatal viability. Null mutation of this gene results in abnormal synaptic vesicle morphology, and recycling during neuronal activity. Other alleles are associated with seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss2 T A 2: 155,398,381 (GRCm39) Y380* probably null Het
Apob T A 12: 8,044,807 (GRCm39) probably null Het
Aste1 G A 9: 105,274,189 (GRCm39) R143Q possibly damaging Het
BC024139 T C 15: 76,004,882 (GRCm39) D598G probably damaging Het
Bpifb9a T C 2: 154,111,399 (GRCm39) V551A probably benign Het
Ccdc88b A T 19: 6,831,900 (GRCm39) L427Q probably damaging Het
Cept1 A G 3: 106,412,569 (GRCm39) V301A probably benign Het
Chuk G T 19: 44,084,678 (GRCm39) H306Q probably benign Het
Cryzl1 C A 16: 91,504,161 (GRCm39) E69* probably null Het
Cul5 A T 9: 53,558,123 (GRCm39) D160E probably benign Het
Dlec1 G A 9: 118,972,335 (GRCm39) probably null Het
Dnah12 A G 14: 26,575,753 (GRCm39) M2954V probably benign Het
Dnah5 T A 15: 28,419,941 (GRCm39) D3746E probably benign Het
Dpp9 C A 17: 56,501,467 (GRCm39) D582Y possibly damaging Het
Evi2 T A 11: 79,406,288 (GRCm39) probably benign Het
Got2 T A 8: 96,615,152 (GRCm39) probably benign Het
Gria2 A T 3: 80,708,998 (GRCm39) H61Q possibly damaging Het
Hnrnpa2b1 C T 6: 51,444,391 (GRCm39) V8I probably benign Het
Impg2 A G 16: 56,072,629 (GRCm39) I354V possibly damaging Het
Letm2 T C 8: 26,070,375 (GRCm39) K421R possibly damaging Het
Lrp1 T C 10: 127,404,779 (GRCm39) D1974G probably damaging Het
Magi2 A T 5: 20,594,152 (GRCm39) E5D possibly damaging Het
Mprip T A 11: 59,648,982 (GRCm39) Y895* probably null Het
Myo5c T C 9: 75,208,726 (GRCm39) F1679S probably damaging Het
Neb T C 2: 52,114,597 (GRCm39) K4221E probably damaging Het
Nek4 A G 14: 30,685,991 (GRCm39) Y308C probably damaging Het
Nrsn1 T C 13: 25,437,598 (GRCm39) N110S probably damaging Het
Or11a4 T A 17: 37,536,295 (GRCm39) I93K probably damaging Het
Or4k40 T A 2: 111,250,994 (GRCm39) I101F possibly damaging Het
Padi2 A G 4: 140,660,564 (GRCm39) Q348R probably benign Het
Pdgfrb C T 18: 61,198,814 (GRCm39) T324I probably benign Het
Pon3 C T 6: 5,221,715 (GRCm39) R305H probably benign Het
Prlhr A G 19: 60,456,125 (GRCm39) V147A possibly damaging Het
Ptpn21 T C 12: 98,655,153 (GRCm39) T605A probably benign Het
Rabep1 T C 11: 70,777,953 (GRCm39) S162P probably damaging Het
Rgs7bp A G 13: 105,190,716 (GRCm39) S3P probably damaging Het
Sec24d T A 3: 123,147,073 (GRCm39) L677H probably damaging Het
Slc13a3 T C 2: 165,275,958 (GRCm39) R263G probably damaging Het
Slu7 C A 11: 43,328,320 (GRCm39) L45M probably damaging Het
Slu7 T A 11: 43,328,321 (GRCm39) L45Q probably damaging Het
Sp140 A G 1: 85,569,512 (GRCm39) D374G probably damaging Het
Sppl2b TGTCACAGGT TGT 10: 80,701,903 (GRCm39) probably null Het
Tex36 A T 7: 133,189,189 (GRCm39) S128T probably damaging Het
Tpbg T C 9: 85,726,138 (GRCm39) S36P unknown Het
Tubgcp2 C A 7: 139,613,588 (GRCm39) D30Y probably damaging Het
Vmn1r19 T C 6: 57,381,932 (GRCm39) S162P probably damaging Het
Other mutations in Dnm1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02219:Dnm1 APN 2 32,213,462 (GRCm39) missense probably benign 0.18
IGL02338:Dnm1 APN 2 32,202,783 (GRCm39) missense probably damaging 1.00
IGL02555:Dnm1 APN 2 32,218,050 (GRCm39) missense probably damaging 1.00
IGL02563:Dnm1 APN 2 32,205,931 (GRCm39) splice site probably null
IGL03006:Dnm1 APN 2 32,243,133 (GRCm39) missense possibly damaging 0.84
IGL03013:Dnm1 APN 2 32,226,296 (GRCm39) missense probably benign 0.13
IGL03347:Dnm1 APN 2 32,243,199 (GRCm39) missense probably benign 0.32
R0180:Dnm1 UTSW 2 32,218,005 (GRCm39) missense probably damaging 0.99
R0242:Dnm1 UTSW 2 32,207,001 (GRCm39) missense possibly damaging 0.55
R0242:Dnm1 UTSW 2 32,207,001 (GRCm39) missense possibly damaging 0.55
R0387:Dnm1 UTSW 2 32,210,593 (GRCm39) missense possibly damaging 0.90
R0608:Dnm1 UTSW 2 32,225,836 (GRCm39) missense possibly damaging 0.89
R1230:Dnm1 UTSW 2 32,205,921 (GRCm39) missense probably damaging 1.00
R1474:Dnm1 UTSW 2 32,210,596 (GRCm39) missense probably benign 0.31
R1703:Dnm1 UTSW 2 32,213,463 (GRCm39) missense probably benign 0.01
R1881:Dnm1 UTSW 2 32,213,742 (GRCm39) missense probably damaging 1.00
R2155:Dnm1 UTSW 2 32,204,949 (GRCm39) missense probably damaging 0.96
R4405:Dnm1 UTSW 2 32,225,984 (GRCm39) missense probably damaging 1.00
R4592:Dnm1 UTSW 2 32,226,023 (GRCm39) missense probably damaging 0.99
R5357:Dnm1 UTSW 2 32,226,253 (GRCm39) missense probably null 0.17
R5926:Dnm1 UTSW 2 32,205,816 (GRCm39) missense probably benign 0.00
R6135:Dnm1 UTSW 2 32,223,075 (GRCm39) splice site probably null
R6463:Dnm1 UTSW 2 32,199,603 (GRCm39) utr 3 prime probably benign
R6563:Dnm1 UTSW 2 32,202,738 (GRCm39) missense probably damaging 1.00
R6626:Dnm1 UTSW 2 32,230,892 (GRCm39) missense probably damaging 1.00
R6707:Dnm1 UTSW 2 32,226,253 (GRCm39) missense probably null 0.17
R6790:Dnm1 UTSW 2 32,223,079 (GRCm39) missense probably damaging 1.00
R6803:Dnm1 UTSW 2 32,202,766 (GRCm39) missense probably damaging 1.00
R7156:Dnm1 UTSW 2 32,230,479 (GRCm39) missense probably damaging 1.00
R7313:Dnm1 UTSW 2 32,226,021 (GRCm39) missense probably damaging 1.00
R7809:Dnm1 UTSW 2 32,243,091 (GRCm39) missense probably damaging 1.00
R7919:Dnm1 UTSW 2 32,229,990 (GRCm39) missense probably damaging 1.00
R8486:Dnm1 UTSW 2 32,224,739 (GRCm39) missense probably benign 0.14
R8733:Dnm1 UTSW 2 32,206,987 (GRCm39) missense probably benign 0.06
R8960:Dnm1 UTSW 2 32,202,741 (GRCm39) missense probably damaging 1.00
R9476:Dnm1 UTSW 2 32,213,739 (GRCm39) missense probably benign 0.03
R9510:Dnm1 UTSW 2 32,213,739 (GRCm39) missense probably benign 0.03
R9535:Dnm1 UTSW 2 32,202,344 (GRCm39) missense probably benign 0.00
R9566:Dnm1 UTSW 2 32,228,011 (GRCm39) critical splice donor site probably null
R9648:Dnm1 UTSW 2 32,230,455 (GRCm39) missense probably damaging 1.00
R9785:Dnm1 UTSW 2 32,223,089 (GRCm39) missense possibly damaging 0.60
Predicted Primers PCR Primer
(F):5'- AGAGGACCGCAATGCTCAAC -3'
(R):5'- TTCATCCCAATCTAGACTGTGG -3'

Sequencing Primer
(F):5'- GCTCAACAAATAAATGAAATGTGTGG -3'
(R):5'- CCCAATCTAGACTGTGGGTATAAAAC -3'
Posted On 2021-01-18