Incidental Mutation 'R6010:Helb'
ID 479715
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 044187-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.241) question?
Stock # R6010 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 119941788 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 300 (T300M)
Ref Sequence ENSEMBL: ENSMUSP00000116954 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably damaging
Transcript: ENSMUST00000020449
AA Change: T300M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: T300M

DomainStartEndE-ValueType
low complexity region 20 43 N/A INTRINSIC
Pfam:AAA_30 434 661 4.8e-24 PFAM
Pfam:UvrD_C_2 855 901 2.3e-10 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000154501
AA Change: T300M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000116954
Gene: ENSMUSG00000020228
AA Change: T300M

DomainStartEndE-ValueType
low complexity region 20 43 N/A INTRINSIC
Pfam:AAA_30 434 546 1.2e-8 PFAM
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.9%
Validation Efficiency 100% (65/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a DNA-dependent ATPase which catalyzes the unwinding of DNA necessary for DNA replication, repair, recombination, and transcription. This gene is thought to function specifically during the S phase entry of the cell cycle. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
PHENOTYPE: Homozygous knockout MEFs display increased DNA end resection, resulting in increased level of single-strand DNA formation at double-strand DNA breaks. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl7a A G 4: 56,743,870 (GRCm39) I132M possibly damaging Het
Agap2 A T 10: 126,926,779 (GRCm39) I939F probably damaging Het
Ahctf1 A G 1: 179,623,378 (GRCm39) V80A possibly damaging Het
Atxn3 T C 12: 101,914,285 (GRCm39) D67G probably damaging Het
Avl9 G A 6: 56,730,375 (GRCm39) V573M possibly damaging Het
Baz1b G A 5: 135,246,305 (GRCm39) E585K possibly damaging Het
Brms1l T C 12: 55,914,985 (GRCm39) F298S possibly damaging Het
Camk2d G A 3: 126,591,363 (GRCm39) V278I possibly damaging Het
Car10 A G 11: 93,490,149 (GRCm39) I297V possibly damaging Het
Cfap65 C T 1: 74,962,190 (GRCm39) C677Y probably damaging Het
Cfap74 T A 4: 155,538,495 (GRCm39) D872E possibly damaging Het
Cgrrf1 A C 14: 47,091,158 (GRCm39) Q227H probably damaging Het
Chil4 A G 3: 106,121,711 (GRCm39) I46T probably damaging Het
Chpf2 A T 5: 24,796,917 (GRCm39) H621L probably damaging Het
Cluap1 C T 16: 3,755,437 (GRCm39) R351W possibly damaging Het
Cnot6 A T 11: 49,574,066 (GRCm39) Y201* probably null Het
Col15a1 T C 4: 47,245,630 (GRCm39) V127A probably benign Het
Col6a3 C T 1: 90,701,219 (GRCm39) V2566I unknown Het
Cope T A 8: 70,761,162 (GRCm39) M88K probably damaging Het
Cops4 A G 5: 100,691,776 (GRCm39) I358M possibly damaging Het
Coro7 T C 16: 4,487,820 (GRCm39) E130G possibly damaging Het
Csrp3 A G 7: 48,485,213 (GRCm39) probably null Het
Cyp4f39 T C 17: 32,701,160 (GRCm39) F217L probably damaging Het
Dmac1 A G 4: 75,196,473 (GRCm39) S6P unknown Het
Drd4 A T 7: 140,874,709 (GRCm39) I367F probably damaging Het
Efcc1 T A 6: 87,730,711 (GRCm39) probably null Het
Emid1 A T 11: 5,085,389 (GRCm39) M119K possibly damaging Het
Fbn2 C T 18: 58,202,596 (GRCm39) D1237N probably benign Het
Fbxl18 C A 5: 142,858,153 (GRCm39) R761L probably damaging Het
Gbp10 A C 5: 105,372,205 (GRCm39) L185R probably damaging Het
Gm7247 C T 14: 51,601,805 (GRCm39) S26F probably benign Het
Gucd1 G T 10: 75,256,600 (GRCm39) probably benign Het
Ifna11 A T 4: 88,738,278 (GRCm39) H28L probably benign Het
Kalrn T A 16: 33,830,950 (GRCm39) N723I probably benign Het
Kcnb2 C T 1: 15,780,790 (GRCm39) S554F possibly damaging Het
Med1 A C 11: 98,049,188 (GRCm39) V536G probably damaging Het
Nanog A C 6: 122,690,255 (GRCm39) N195T probably benign Het
Neu1 C T 17: 35,151,031 (GRCm39) S94F probably damaging Het
Nop58 T A 1: 59,740,071 (GRCm39) S154R probably damaging Het
Npl A T 1: 153,388,314 (GRCm39) L239* probably null Het
Nrg1 G A 8: 32,308,600 (GRCm39) T483M probably damaging Het
Nup98 G T 7: 101,829,636 (GRCm39) F391L probably damaging Het
Or4c122 A T 2: 89,079,087 (GRCm39) I305K probably benign Het
Or5ar1 T C 2: 85,671,905 (GRCm39) I77V probably benign Het
Or5d47 A T 2: 87,804,886 (GRCm39) V41E probably damaging Het
Or5g26 T C 2: 85,494,374 (GRCm39) I135V probably benign Het
Pacsin2 A G 15: 83,266,020 (GRCm39) V59A possibly damaging Het
Pcsk9 C T 4: 106,311,469 (GRCm39) R254H possibly damaging Het
Pierce2 A T 9: 72,887,488 (GRCm39) probably null Het
Psme2 C A 14: 55,824,980 (GRCm39) probably null Het
Ptprc T A 1: 138,028,794 (GRCm39) H468L probably benign Het
Rbp3 T A 14: 33,676,604 (GRCm39) I184N probably damaging Het
Serpinb1c A G 13: 33,066,042 (GRCm39) L301P probably damaging Het
Smim6 G T 11: 115,804,219 (GRCm39) G2V probably damaging Het
Snrpb2 A G 2: 142,912,815 (GRCm39) D146G possibly damaging Het
Svep1 T A 4: 58,115,832 (GRCm39) S954C possibly damaging Het
Telo2 G T 17: 25,323,852 (GRCm39) T568N possibly damaging Het
Tpp2 T C 1: 43,990,373 (GRCm39) probably null Het
Upf1 A G 8: 70,789,675 (GRCm39) V720A probably damaging Het
Vmn1r81 T C 7: 11,994,349 (GRCm39) I86M possibly damaging Het
Vps8 T A 16: 21,363,955 (GRCm39) probably benign Het
Wdr70 T C 15: 7,916,900 (GRCm39) probably null Het
Zfp385c A T 11: 100,548,363 (GRCm39) S30T probably benign Het
Zfp607a T A 7: 27,577,254 (GRCm39) L108* probably null Het
Other mutations in Helb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Helb APN 10 119,934,150 (GRCm39) missense possibly damaging 0.88
IGL00516:Helb APN 10 119,941,329 (GRCm39) missense probably damaging 1.00
IGL00924:Helb APN 10 119,946,889 (GRCm39) missense probably benign 0.01
IGL00971:Helb APN 10 119,930,168 (GRCm39) missense possibly damaging 0.50
IGL01142:Helb APN 10 119,947,049 (GRCm39) missense probably damaging 1.00
IGL01483:Helb APN 10 119,947,043 (GRCm39) missense probably damaging 1.00
IGL01688:Helb APN 10 119,944,885 (GRCm39) missense probably damaging 0.99
IGL01860:Helb APN 10 119,938,738 (GRCm39) missense probably damaging 0.97
IGL02298:Helb APN 10 119,937,431 (GRCm39) missense probably damaging 1.00
IGL02501:Helb APN 10 119,938,693 (GRCm39) missense possibly damaging 0.96
IGL02554:Helb APN 10 119,925,617 (GRCm39) missense probably damaging 1.00
IGL02810:Helb APN 10 119,927,608 (GRCm39) missense possibly damaging 0.48
IGL02902:Helb APN 10 119,925,390 (GRCm39) missense probably benign 0.00
IGL03405:Helb APN 10 119,925,701 (GRCm39) missense probably damaging 1.00
R0004:Helb UTSW 10 119,944,886 (GRCm39) missense probably damaging 1.00
R0092:Helb UTSW 10 119,925,713 (GRCm39) missense probably damaging 1.00
R0436:Helb UTSW 10 119,930,117 (GRCm39) splice site probably benign
R0850:Helb UTSW 10 119,941,272 (GRCm39) missense probably damaging 1.00
R1423:Helb UTSW 10 119,944,871 (GRCm39) missense probably damaging 0.99
R1663:Helb UTSW 10 119,941,338 (GRCm39) missense probably damaging 1.00
R1756:Helb UTSW 10 119,930,147 (GRCm39) missense probably damaging 0.96
R1812:Helb UTSW 10 119,925,471 (GRCm39) nonsense probably null
R1976:Helb UTSW 10 119,930,168 (GRCm39) missense possibly damaging 0.50
R2049:Helb UTSW 10 119,941,926 (GRCm39) missense possibly damaging 0.74
R2063:Helb UTSW 10 119,941,671 (GRCm39) missense probably benign
R2141:Helb UTSW 10 119,941,926 (GRCm39) missense possibly damaging 0.74
R2180:Helb UTSW 10 119,941,353 (GRCm39) missense probably benign 0.02
R2432:Helb UTSW 10 119,941,442 (GRCm39) missense probably benign 0.01
R3030:Helb UTSW 10 119,925,487 (GRCm39) nonsense probably null
R3874:Helb UTSW 10 119,941,942 (GRCm39) missense probably benign 0.31
R3978:Helb UTSW 10 119,925,530 (GRCm39) missense probably benign
R4731:Helb UTSW 10 119,930,193 (GRCm39) critical splice acceptor site probably null
R4734:Helb UTSW 10 119,920,754 (GRCm39) missense probably benign
R4748:Helb UTSW 10 119,920,754 (GRCm39) missense probably benign
R4749:Helb UTSW 10 119,920,754 (GRCm39) missense probably benign
R4840:Helb UTSW 10 119,920,763 (GRCm39) missense probably benign 0.33
R4977:Helb UTSW 10 119,946,786 (GRCm39) missense probably benign 0.01
R5149:Helb UTSW 10 119,941,648 (GRCm39) missense probably benign 0.39
R5220:Helb UTSW 10 119,937,391 (GRCm39) missense probably damaging 1.00
R5447:Helb UTSW 10 119,938,806 (GRCm39) missense possibly damaging 0.88
R5637:Helb UTSW 10 119,941,353 (GRCm39) missense probably benign 0.02
R5660:Helb UTSW 10 119,946,984 (GRCm39) nonsense probably null
R5663:Helb UTSW 10 119,941,698 (GRCm39) missense possibly damaging 0.61
R5806:Helb UTSW 10 119,928,424 (GRCm39) missense probably damaging 1.00
R5951:Helb UTSW 10 119,927,653 (GRCm39) missense possibly damaging 0.91
R6183:Helb UTSW 10 119,948,903 (GRCm39) splice site probably null
R6578:Helb UTSW 10 119,947,086 (GRCm39) missense probably damaging 1.00
R6642:Helb UTSW 10 119,920,835 (GRCm39) missense probably benign 0.17
R6666:Helb UTSW 10 119,920,856 (GRCm39) missense probably damaging 0.99
R6705:Helb UTSW 10 119,925,716 (GRCm39) splice site probably null
R6746:Helb UTSW 10 119,941,373 (GRCm39) missense probably damaging 1.00
R7114:Helb UTSW 10 119,941,161 (GRCm39) missense probably benign 0.09
R7396:Helb UTSW 10 119,925,476 (GRCm39) missense probably benign
R7422:Helb UTSW 10 119,944,799 (GRCm39) missense probably damaging 1.00
R7508:Helb UTSW 10 119,941,188 (GRCm39) missense probably benign 0.04
R7509:Helb UTSW 10 119,925,719 (GRCm39) missense probably damaging 1.00
R7746:Helb UTSW 10 119,931,007 (GRCm39) missense probably null 1.00
R8058:Helb UTSW 10 119,941,483 (GRCm39) missense probably benign 0.00
R8074:Helb UTSW 10 119,925,321 (GRCm39) missense probably benign 0.00
R8348:Helb UTSW 10 119,938,791 (GRCm39) missense probably damaging 1.00
R8428:Helb UTSW 10 119,927,522 (GRCm39) missense probably damaging 1.00
R8448:Helb UTSW 10 119,938,791 (GRCm39) missense probably damaging 1.00
R8710:Helb UTSW 10 119,941,872 (GRCm39) missense probably damaging 1.00
R8751:Helb UTSW 10 119,925,412 (GRCm39) missense probably benign 0.01
R8815:Helb UTSW 10 119,948,692 (GRCm39) missense possibly damaging 0.71
R8822:Helb UTSW 10 119,941,389 (GRCm39) missense probably benign 0.01
R9031:Helb UTSW 10 119,920,790 (GRCm39) missense possibly damaging 0.62
R9340:Helb UTSW 10 119,928,556 (GRCm39) missense probably damaging 1.00
Z1177:Helb UTSW 10 119,928,595 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- TTTTAAGTGCCACGGAGGTC -3'
(R):5'- TATCCTTTGTATGAGGCATCCTG -3'

Sequencing Primer
(F):5'- TCATCAGCTCGCAGATGGAG -3'
(R):5'- TGTATGAGGCATCCTGAACTC -3'
Posted On 2017-06-26