Incidental Mutation 'IGL03369:Top1'
ID 420210
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Top1
Ensembl Gene ENSMUSG00000070544
Gene Name topoisomerase (DNA) I
Synonyms D130064I21Rik, Top-1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03369
Quality Score
Status
Chromosome 2
Chromosomal Location 160487901-160564684 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 160535647 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 182 (D182V)
Ref Sequence ENSEMBL: ENSMUSP00000105094 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000109468]
AlphaFold Q04750
Predicted Effect unknown
Transcript: ENSMUST00000109468
AA Change: D182V
SMART Domains Protein: ENSMUSP00000105094
Gene: ENSMUSG00000070544
AA Change: D182V

DomainStartEndE-ValueType
low complexity region 20 95 N/A INTRINSIC
low complexity region 150 211 N/A INTRINSIC
Blast:TOPEUc 245 321 9e-19 BLAST
low complexity region 323 339 N/A INTRINSIC
TOPEUc 362 739 4.43e-280 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164694
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 DNA topoisomerase, an enzyme that controls and alters the topologic states of DNA during transcription. This enzyme catalyzes the transient breaking and rejoining of a single strand of DNA which allows the strands to pass through one another, thus altering the topology of DNA. This gene is localized to chromosome 20 and has pseudogenes which reside on chromosomes 1 and 22. [provided by RefSeq, Jul 2008]
PHENOTYPE: A homozygous mutation resulted in early embryonic lethality at the 4 to 16 cell stage of development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700013D24Rik T C 6: 124,333,380 (GRCm39) N72S possibly damaging Het
A2m G A 6: 121,653,862 (GRCm39) probably null Het
Angptl3 A T 4: 98,923,057 (GRCm39) probably benign Het
Aox4 A G 1: 58,301,746 (GRCm39) D1106G probably benign Het
Capn13 G A 17: 73,648,149 (GRCm39) probably benign Het
Cep250 A G 2: 155,832,191 (GRCm39) H1371R probably benign Het
Chrna1 A T 2: 73,400,789 (GRCm39) F247Y probably benign Het
Col2a1 T C 15: 97,879,923 (GRCm39) T813A unknown Het
Dab2 T C 15: 6,464,790 (GRCm39) V414A possibly damaging Het
Dach2 T C X: 112,465,937 (GRCm39) probably benign Het
Fap A G 2: 62,333,699 (GRCm39) probably benign Het
Fgd5 T A 6: 91,965,396 (GRCm39) V385D probably damaging Het
Fmnl1 A G 11: 103,088,008 (GRCm39) probably null Het
Gorasp2 G A 2: 70,513,336 (GRCm39) G201D probably damaging Het
Gp2 T A 7: 119,050,783 (GRCm39) Q316L probably damaging Het
Gpx8 T C 13: 113,179,696 (GRCm39) I202V probably damaging Het
Gsta3 A G 1: 21,335,173 (GRCm39) K218R probably benign Het
Lama3 C T 18: 12,686,340 (GRCm39) T1195I probably benign Het
Map3k12 T C 15: 102,410,514 (GRCm39) R488G possibly damaging Het
Mapt A T 11: 104,173,259 (GRCm39) Y18F probably damaging Het
Med21 T C 6: 146,544,143 (GRCm39) V12A probably benign Het
Mgat4b A G 11: 50,124,936 (GRCm39) E457G possibly damaging Het
Mybl1 T A 1: 9,742,780 (GRCm39) K609N probably damaging Het
Ncaph2 T G 15: 89,247,858 (GRCm39) V75G probably benign Het
Neb A G 2: 52,068,049 (GRCm39) Y5795H probably benign Het
Nup153 A G 13: 46,854,459 (GRCm39) probably null Het
Or6c215 T C 10: 129,638,340 (GRCm39) D18G probably damaging Het
Or6y1 T A 1: 174,276,435 (GRCm39) I82N probably damaging Het
Plekhf2 G T 4: 10,990,703 (GRCm39) T213K probably benign Het
Plekho2 C A 9: 65,466,776 (GRCm39) G105W probably damaging Het
Polr3b G A 10: 84,512,816 (GRCm39) G566D probably damaging Het
Rasgrf1 T C 9: 89,892,504 (GRCm39) I1068T probably damaging Het
Rnf213 A T 11: 119,312,294 (GRCm39) E907V probably benign Het
Runx1t1 C T 4: 13,881,107 (GRCm39) S469F probably damaging Het
Spata31e4 G T 13: 50,857,200 (GRCm39) C946F possibly damaging Het
Uckl1 T C 2: 181,211,982 (GRCm39) T375A probably benign Het
Usp53 A T 3: 122,727,370 (GRCm39) probably benign Het
Vmn2r61 T A 7: 41,909,517 (GRCm39) I14N probably benign Het
Wbp4 A T 14: 79,707,558 (GRCm39) N184K probably damaging Het
Other mutations in Top1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02168:Top1 APN 2 160,546,893 (GRCm39) splice site probably null
IGL03083:Top1 APN 2 160,545,498 (GRCm39) missense probably damaging 0.97
IGL03242:Top1 APN 2 160,557,653 (GRCm39) missense probably damaging 1.00
Mainspring UTSW 2 160,556,158 (GRCm39) missense probably damaging 0.98
Taut UTSW 2 160,562,921 (GRCm39) missense probably damaging 0.99
unwind UTSW 2 160,546,739 (GRCm39) missense probably damaging 1.00
R0022:Top1 UTSW 2 160,544,719 (GRCm39) missense possibly damaging 0.62
R0449:Top1 UTSW 2 160,554,628 (GRCm39) nonsense probably null
R0501:Top1 UTSW 2 160,556,079 (GRCm39) missense probably damaging 1.00
R0564:Top1 UTSW 2 160,556,185 (GRCm39) missense probably damaging 0.98
R0946:Top1 UTSW 2 160,554,588 (GRCm39) nonsense probably null
R0972:Top1 UTSW 2 160,562,945 (GRCm39) missense probably damaging 1.00
R0976:Top1 UTSW 2 160,559,343 (GRCm39) missense possibly damaging 0.86
R1534:Top1 UTSW 2 160,556,152 (GRCm39) missense probably damaging 1.00
R1608:Top1 UTSW 2 160,545,515 (GRCm39) missense probably benign 0.01
R1655:Top1 UTSW 2 160,545,616 (GRCm39) critical splice donor site probably null
R1818:Top1 UTSW 2 160,557,643 (GRCm39) missense probably damaging 1.00
R1937:Top1 UTSW 2 160,512,042 (GRCm39) missense unknown
R2055:Top1 UTSW 2 160,544,748 (GRCm39) splice site probably benign
R2104:Top1 UTSW 2 160,546,739 (GRCm39) missense probably damaging 1.00
R3705:Top1 UTSW 2 160,544,744 (GRCm39) critical splice donor site probably null
R3769:Top1 UTSW 2 160,563,442 (GRCm39) missense probably damaging 1.00
R3770:Top1 UTSW 2 160,563,442 (GRCm39) missense probably damaging 1.00
R3801:Top1 UTSW 2 160,544,688 (GRCm39) missense probably damaging 1.00
R3804:Top1 UTSW 2 160,544,688 (GRCm39) missense probably damaging 1.00
R3928:Top1 UTSW 2 160,529,669 (GRCm39) splice site probably benign
R4598:Top1 UTSW 2 160,562,885 (GRCm39) missense possibly damaging 0.89
R4651:Top1 UTSW 2 160,554,637 (GRCm39) missense probably damaging 1.00
R4652:Top1 UTSW 2 160,554,637 (GRCm39) missense probably damaging 1.00
R4742:Top1 UTSW 2 160,545,490 (GRCm39) critical splice acceptor site probably null
R5523:Top1 UTSW 2 160,544,695 (GRCm39) nonsense probably null
R6292:Top1 UTSW 2 160,540,061 (GRCm39) missense probably benign 0.19
R6724:Top1 UTSW 2 160,554,616 (GRCm39) missense probably damaging 1.00
R7354:Top1 UTSW 2 160,546,878 (GRCm39) missense probably damaging 1.00
R7461:Top1 UTSW 2 160,554,762 (GRCm39) splice site probably null
R7843:Top1 UTSW 2 160,556,176 (GRCm39) missense possibly damaging 0.90
R7855:Top1 UTSW 2 160,556,008 (GRCm39) missense probably damaging 1.00
R8100:Top1 UTSW 2 160,540,155 (GRCm39) nonsense probably null
R8302:Top1 UTSW 2 160,545,496 (GRCm39) missense probably damaging 1.00
R8377:Top1 UTSW 2 160,488,009 (GRCm39) start gained probably benign
R8380:Top1 UTSW 2 160,559,315 (GRCm39) missense probably benign 0.00
R8381:Top1 UTSW 2 160,545,594 (GRCm39) missense probably null 0.77
R8392:Top1 UTSW 2 160,559,374 (GRCm39) nonsense probably null
R8713:Top1 UTSW 2 160,559,360 (GRCm39) missense probably damaging 0.98
R8773:Top1 UTSW 2 160,556,158 (GRCm39) missense probably damaging 0.98
R8844:Top1 UTSW 2 160,563,469 (GRCm39) missense probably damaging 1.00
R8949:Top1 UTSW 2 160,547,182 (GRCm39) missense possibly damaging 0.77
R8992:Top1 UTSW 2 160,562,921 (GRCm39) missense probably damaging 0.99
R9133:Top1 UTSW 2 160,545,591 (GRCm39) nonsense probably null
R9799:Top1 UTSW 2 160,563,406 (GRCm39) missense probably damaging 1.00
X0027:Top1 UTSW 2 160,563,438 (GRCm39) nonsense probably null
Posted On 2016-08-02