Incidental Mutation 'IGL01925:Top1mt'
ID 180276
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Top1mt
Ensembl Gene ENSMUSG00000000934
Gene Name DNA topoisomerase 1, mitochondrial
Synonyms 2900052H09Rik
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # IGL01925
Quality Score
Status
Chromosome 15
Chromosomal Location 75528884-75550649 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 75528992 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 584 (F584S)
Ref Sequence ENSEMBL: ENSMUSP00000000958 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000000958]
AlphaFold Q8R4U6
Predicted Effect possibly damaging
Transcript: ENSMUST00000000958
AA Change: F584S

PolyPhen 2 Score 0.471 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000000958
Gene: ENSMUSG00000000934
AA Change: F584S

DomainStartEndE-ValueType
Blast:TOPEUc 72 150 4e-38 BLAST
low complexity region 151 166 N/A INTRINSIC
TOPEUc 189 565 5.86e-230 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146755
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184801
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 DNA topoisomerase that plays a role in the modification of DNA topology. The encoded protein is a type IB topoisomerase and catalyzes the transient breaking and rejoining of DNA to relieve tension and DNA supercoiling generated in the mitochondrial genome during replication and transcription. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]
PHENOTYPE: Mice homozygous for a null allele display increased oxidative stress and lipid peroxidation, enhanced glycolysis, and mitochondrial abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aloxe3 A G 11: 69,019,459 (GRCm39) D124G probably damaging Het
Arap3 C T 18: 38,117,299 (GRCm39) V926I probably benign Het
Catspere2 T A 1: 177,842,687 (GRCm39) probably benign Het
Col6a3 C T 1: 90,729,958 (GRCm39) V1176M possibly damaging Het
D5Ertd579e A T 5: 36,771,628 (GRCm39) D922E possibly damaging Het
Dipk2a A C 9: 94,402,509 (GRCm39) D384E probably damaging Het
Epm2a T A 10: 11,324,502 (GRCm39) I197N possibly damaging Het
Faim T G 9: 98,872,972 (GRCm39) probably benign Het
Fkbp15 A G 4: 62,241,450 (GRCm39) I565T probably damaging Het
Fli1 G A 9: 32,377,127 (GRCm39) P47L probably damaging Het
Gli2 T C 1: 118,781,106 (GRCm39) K187R probably damaging Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
Hspa5 G A 2: 34,664,730 (GRCm39) V395I probably benign Het
Ide T C 19: 37,255,296 (GRCm39) T836A unknown Het
Il9 T A 13: 56,629,684 (GRCm39) probably benign Het
Ints8 C T 4: 11,235,617 (GRCm39) probably benign Het
Lrrc37a T A 11: 103,389,245 (GRCm39) H2060L probably benign Het
Mok T C 12: 110,774,646 (GRCm39) N208S probably benign Het
Morn3 T C 5: 123,184,825 (GRCm39) K5R probably damaging Het
Nalcn C T 14: 123,529,260 (GRCm39) C1405Y possibly damaging Het
Ndufv3 T C 17: 31,746,460 (GRCm39) S117P possibly damaging Het
Ninl A T 2: 150,812,979 (GRCm39) C226S probably damaging Het
Onecut2 T C 18: 64,474,585 (GRCm39) W360R probably damaging Het
Or10al4 A G 17: 38,037,002 (GRCm39) E29G probably benign Het
Or13f5 A G 4: 52,825,910 (GRCm39) N171S probably benign Het
Or1af1 A G 2: 37,110,058 (GRCm39) T186A probably benign Het
Or2d3b T A 7: 106,514,235 (GRCm39) F277I probably damaging Het
Or2w2 T C 13: 21,758,341 (GRCm39) D95G possibly damaging Het
Or51e1 T C 7: 102,359,410 (GRCm39) S315P probably damaging Het
Rai14 A G 15: 10,595,948 (GRCm39) S118P possibly damaging Het
Serpinb7 T C 1: 107,379,399 (GRCm39) S269P probably benign Het
Sesn3 C T 9: 14,231,696 (GRCm39) T209I probably damaging Het
Slit1 T A 19: 41,596,817 (GRCm39) N1094I probably damaging Het
Tep1 C T 14: 51,061,955 (GRCm39) probably benign Het
Trim44 A T 2: 102,230,362 (GRCm39) L223Q probably benign Het
Trim69 T A 2: 121,998,397 (GRCm39) L123Q probably damaging Het
Ubr2 A T 17: 47,265,875 (GRCm39) L1153I possibly damaging Het
Unc13a G A 8: 72,087,187 (GRCm39) T1520I possibly damaging Het
Vmn2r105 A C 17: 20,428,973 (GRCm39) I701S possibly damaging Het
Wrn T C 8: 33,809,208 (GRCm39) T263A probably benign Het
Yeats2 T G 16: 19,998,430 (GRCm39) probably benign Het
Ythdf2 T C 4: 131,938,085 (GRCm39) Y37C probably damaging Het
Zfp169 T C 13: 48,644,239 (GRCm39) probably benign Het
Other mutations in Top1mt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02111:Top1mt APN 15 75,537,555 (GRCm39) splice site probably benign
IGL02425:Top1mt APN 15 75,547,970 (GRCm39) missense probably benign
IGL02662:Top1mt APN 15 75,540,554 (GRCm39) missense probably damaging 1.00
R1240:Top1mt UTSW 15 75,541,916 (GRCm39) missense probably damaging 0.99
R1438:Top1mt UTSW 15 75,546,247 (GRCm39) missense probably damaging 1.00
R1732:Top1mt UTSW 15 75,538,100 (GRCm39) critical splice donor site probably null
R1884:Top1mt UTSW 15 75,539,750 (GRCm39) missense possibly damaging 0.81
R3413:Top1mt UTSW 15 75,529,025 (GRCm39) missense probably benign 0.41
R3414:Top1mt UTSW 15 75,529,025 (GRCm39) missense probably benign 0.41
R4677:Top1mt UTSW 15 75,535,907 (GRCm39) missense possibly damaging 0.48
R4784:Top1mt UTSW 15 75,547,880 (GRCm39) missense possibly damaging 0.88
R4784:Top1mt UTSW 15 75,529,552 (GRCm39) missense probably damaging 1.00
R4791:Top1mt UTSW 15 75,540,474 (GRCm39) critical splice donor site probably null
R6339:Top1mt UTSW 15 75,537,505 (GRCm39) missense possibly damaging 0.72
R6723:Top1mt UTSW 15 75,539,282 (GRCm39) missense probably benign 0.01
R6732:Top1mt UTSW 15 75,541,337 (GRCm39) splice site probably null
R6841:Top1mt UTSW 15 75,547,973 (GRCm39) missense probably benign 0.00
R6884:Top1mt UTSW 15 75,535,893 (GRCm39) missense probably benign 0.37
R7024:Top1mt UTSW 15 75,539,297 (GRCm39) missense probably damaging 1.00
R7052:Top1mt UTSW 15 75,540,560 (GRCm39) missense possibly damaging 0.82
R7055:Top1mt UTSW 15 75,550,523 (GRCm39) missense probably benign 0.01
R7273:Top1mt UTSW 15 75,535,931 (GRCm39) missense probably benign 0.27
R8032:Top1mt UTSW 15 75,540,572 (GRCm39) missense probably damaging 1.00
R8284:Top1mt UTSW 15 75,539,712 (GRCm39) nonsense probably null
R8510:Top1mt UTSW 15 75,541,151 (GRCm39) missense probably benign 0.02
R9469:Top1mt UTSW 15 75,539,742 (GRCm39) missense probably damaging 1.00
R9522:Top1mt UTSW 15 75,539,309 (GRCm39) missense probably damaging 1.00
R9697:Top1mt UTSW 15 75,547,874 (GRCm39) missense probably damaging 1.00
X0028:Top1mt UTSW 15 75,528,980 (GRCm39) missense probably benign 0.00
Posted On 2014-05-07