Incidental Mutation 'R2346:Dnm2'
ID 245951
Institutional Source Beutler Lab
Gene Symbol Dnm2
Ensembl Gene ENSMUSG00000033335
Gene Name dynamin 2
Synonyms b2b2159Clo, Dyn2
MMRRC Submission 040329-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2346 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 21336204-21419055 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21378852 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 137 (L137P)
Ref Sequence ENSEMBL: ENSMUSP00000134243 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072362] [ENSMUST00000091087] [ENSMUST00000115404] [ENSMUST00000165766] [ENSMUST00000172482] [ENSMUST00000173397] [ENSMUST00000174828]
AlphaFold P39054
Predicted Effect probably damaging
Transcript: ENSMUST00000072362
AA Change: L137P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000072199
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 520 627 8e-13 SMART
GED 648 739 2.57e-28 SMART
low complexity region 740 752 N/A INTRINSIC
low complexity region 777 799 N/A INTRINSIC
low complexity region 831 864 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000091087
AA Change: L137P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000088616
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 516 623 8e-13 SMART
GED 644 735 2.57e-28 SMART
low complexity region 736 748 N/A INTRINSIC
low complexity region 773 795 N/A INTRINSIC
low complexity region 827 860 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000115404
AA Change: L137P

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000111063
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 520 627 8e-13 SMART
GED 648 739 2.57e-28 SMART
low complexity region 740 752 N/A INTRINSIC
low complexity region 777 799 N/A INTRINSIC
low complexity region 831 864 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000165766
AA Change: L137P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000128961
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 520 627 8e-13 SMART
GED 648 739 2.57e-28 SMART
low complexity region 740 752 N/A INTRINSIC
low complexity region 777 799 N/A INTRINSIC
low complexity region 831 858 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169194
Predicted Effect probably damaging
Transcript: ENSMUST00000172482
AA Change: L137P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000133564
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 520 627 8e-13 SMART
GED 648 739 2.57e-28 SMART
low complexity region 740 752 N/A INTRINSIC
low complexity region 777 799 N/A INTRINSIC
low complexity region 831 864 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000173397
AA Change: L137P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000134243
Gene: ENSMUSG00000033335
AA Change: L137P

DomainStartEndE-ValueType
DYNc 6 245 1.01e-193 SMART
low complexity region 298 313 N/A INTRINSIC
PH 520 627 8e-13 SMART
GED 648 739 2.57e-28 SMART
low complexity region 740 752 N/A INTRINSIC
low complexity region 777 799 N/A INTRINSIC
low complexity region 831 863 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000174050
AA Change: L87P
SMART Domains Protein: ENSMUSP00000134696
Gene: ENSMUSG00000033335
AA Change: L87P

DomainStartEndE-ValueType
DYNc 1 196 8.6e-138 SMART
low complexity region 249 264 N/A INTRINSIC
PH 467 574 8e-13 SMART
GED 595 686 2.57e-28 SMART
low complexity region 687 699 N/A INTRINSIC
low complexity region 724 746 N/A INTRINSIC
low complexity region 778 805 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000174828
SMART Domains Protein: ENSMUSP00000133961
Gene: ENSMUSG00000033335

DomainStartEndE-ValueType
Pfam:Dynamin_N 34 57 9.1e-8 PFAM
Meta Mutation Damage Score 0.9698 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency 100% (21/21)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Dynamins represent one of the subfamilies of GTP-binding proteins. These proteins share considerable sequence similarity over the N-terminal portion of the molecule, which contains the GTPase domain. Dynamins are associated with microtubules. They have been implicated in cell processes such as endocytosis and cell motility, and in alterations of the membrane that accompany certain activities such as bone resorption by osteoclasts. Dynamins bind many proteins that bind actin and other cytoskeletal proteins. Dynamins can also self-assemble, a process that stimulates GTPase activity. Five alternatively spliced transcripts encoding different proteins have been described. Additional alternatively spliced transcripts may exist, but their full-length nature has not been determined. [provided by RefSeq, Jun 2010]
PHENOTYPE: Mice homozygous for a targeted allele die prior to E8-E12. Mice heterozygous for a knock-out allele exhibit muscle atrophy and weakness, intermyofibrillar disorganization, and centrally localized mitochondria and sarcoplasmic reticulum. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 21 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
BC051665 T C 13: 60,931,774 (GRCm39) probably benign Het
Ces1a C T 8: 93,751,947 (GRCm39) V396M probably benign Het
Elf2 A G 3: 51,164,865 (GRCm39) S380P probably benign Het
Fbxw15 T C 9: 109,394,500 (GRCm39) Y105C probably damaging Het
Gm12588 T C 11: 121,796,994 (GRCm39) Y285C probably benign Het
Gm21276 T A 7: 38,467,575 (GRCm39) noncoding transcript Het
Kat2b A G 17: 53,917,932 (GRCm39) N97S probably benign Het
Mus81 A G 19: 5,534,991 (GRCm39) probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Or8a1b T C 9: 37,622,661 (GRCm39) R305G possibly damaging Het
Pkhd1l1 C A 15: 44,423,902 (GRCm39) A3148E possibly damaging Het
Prkar2b T C 12: 32,022,149 (GRCm39) N212S probably benign Het
Rp1 T A 1: 4,418,236 (GRCm39) T959S probably damaging Het
Samd4 G A 14: 47,122,299 (GRCm39) G8R probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Skiv2l-ps1 A G 17: 34,989,076 (GRCm39) noncoding transcript Het
Vmn1r20 A G 6: 57,408,931 (GRCm39) M86V possibly damaging Het
Vwa1 A G 4: 155,857,526 (GRCm39) Y91H probably benign Het
Zan A G 5: 137,420,129 (GRCm39) S2843P unknown Het
Zbtb39 A T 10: 127,577,450 (GRCm39) Q8L possibly damaging Het
Other mutations in Dnm2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01446:Dnm2 APN 9 21,392,672 (GRCm39) missense probably damaging 1.00
IGL01757:Dnm2 APN 9 21,376,915 (GRCm39) missense probably damaging 1.00
IGL02142:Dnm2 APN 9 21,411,649 (GRCm39) missense probably damaging 1.00
IGL02195:Dnm2 APN 9 21,336,545 (GRCm39) missense probably damaging 1.00
IGL02472:Dnm2 APN 9 21,397,004 (GRCm39) missense possibly damaging 0.55
IGL03161:Dnm2 APN 9 21,397,020 (GRCm39) splice site probably benign
IGL03392:Dnm2 APN 9 21,385,907 (GRCm39) missense probably damaging 1.00
R0302:Dnm2 UTSW 9 21,411,639 (GRCm39) missense probably benign 0.27
R0743:Dnm2 UTSW 9 21,411,561 (GRCm39) missense probably damaging 1.00
R0945:Dnm2 UTSW 9 21,416,956 (GRCm39) missense probably damaging 0.97
R1629:Dnm2 UTSW 9 21,415,754 (GRCm39) missense probably damaging 1.00
R1678:Dnm2 UTSW 9 21,378,828 (GRCm39) missense possibly damaging 0.89
R1848:Dnm2 UTSW 9 21,416,977 (GRCm39) missense possibly damaging 0.87
R2084:Dnm2 UTSW 9 21,411,667 (GRCm39) critical splice donor site probably null
R2214:Dnm2 UTSW 9 21,397,019 (GRCm39) critical splice donor site probably null
R3711:Dnm2 UTSW 9 21,417,669 (GRCm39) unclassified probably benign
R3796:Dnm2 UTSW 9 21,416,783 (GRCm39) missense probably benign
R4017:Dnm2 UTSW 9 21,405,900 (GRCm39) missense probably damaging 1.00
R4432:Dnm2 UTSW 9 21,402,600 (GRCm39) intron probably benign
R4583:Dnm2 UTSW 9 21,415,742 (GRCm39) missense probably damaging 1.00
R4604:Dnm2 UTSW 9 21,415,960 (GRCm39) critical splice donor site probably null
R4735:Dnm2 UTSW 9 21,385,883 (GRCm39) missense probably damaging 0.99
R4803:Dnm2 UTSW 9 21,385,925 (GRCm39) missense probably damaging 1.00
R4832:Dnm2 UTSW 9 21,385,975 (GRCm39) splice site probably null
R4836:Dnm2 UTSW 9 21,402,626 (GRCm39) intron probably benign
R4937:Dnm2 UTSW 9 21,392,633 (GRCm39) missense probably benign 0.00
R4948:Dnm2 UTSW 9 21,415,829 (GRCm39) missense possibly damaging 0.90
R5059:Dnm2 UTSW 9 21,415,874 (GRCm39) missense probably damaging 1.00
R5291:Dnm2 UTSW 9 21,390,203 (GRCm39) missense probably damaging 1.00
R5538:Dnm2 UTSW 9 21,416,923 (GRCm39) missense probably benign 0.05
R5613:Dnm2 UTSW 9 21,383,963 (GRCm39) missense probably damaging 1.00
R5805:Dnm2 UTSW 9 21,378,965 (GRCm39) missense probably damaging 0.97
R6253:Dnm2 UTSW 9 21,411,571 (GRCm39) missense probably damaging 1.00
R6586:Dnm2 UTSW 9 21,416,942 (GRCm39) missense probably benign 0.32
R6826:Dnm2 UTSW 9 21,415,767 (GRCm39) nonsense probably null
R6855:Dnm2 UTSW 9 21,387,881 (GRCm39) missense probably damaging 1.00
R7121:Dnm2 UTSW 9 21,385,862 (GRCm39) missense probably benign 0.31
R7307:Dnm2 UTSW 9 21,396,983 (GRCm39) missense probably damaging 1.00
R7318:Dnm2 UTSW 9 21,416,863 (GRCm39) missense possibly damaging 0.46
R7467:Dnm2 UTSW 9 21,392,672 (GRCm39) missense probably damaging 1.00
R7619:Dnm2 UTSW 9 21,416,930 (GRCm39) missense probably benign 0.00
R7673:Dnm2 UTSW 9 21,392,717 (GRCm39) critical splice donor site probably null
R8474:Dnm2 UTSW 9 21,377,016 (GRCm39) missense probably damaging 1.00
R9275:Dnm2 UTSW 9 21,416,977 (GRCm39) missense possibly damaging 0.87
R9278:Dnm2 UTSW 9 21,416,977 (GRCm39) missense possibly damaging 0.87
R9383:Dnm2 UTSW 9 21,383,920 (GRCm39) missense probably damaging 1.00
R9610:Dnm2 UTSW 9 21,414,973 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- ACAGTGAAATGTGTTCTAGTAGGAG -3'
(R):5'- TGTGACAGAAAGCACCTCAG -3'

Sequencing Primer
(F):5'- TAGGAGTGTTAGGAGTGACCCC -3'
(R):5'- AGCACTACTGGCTGCTGC -3'
Posted On 2014-10-30