Incidental Mutation 'R5660:Helb'
ID 444045
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 043173-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.241) question?
Stock # R5660 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 119946984 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 110 (Q110*)
Ref Sequence ENSEMBL: ENSMUSP00000116954 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably null
Transcript: ENSMUST00000020449
AA Change: Q110*
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: Q110*

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 null
Transcript: ENSMUST00000154501
AA Change: Q110*
SMART Domains Protein: ENSMUSP00000116954
Gene: ENSMUSG00000020228
AA Change: Q110*

DomainStartEndE-ValueType
low complexity region 20 43 N/A INTRINSIC
Pfam:AAA_30 434 546 1.2e-8 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
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-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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 T C 7: 45,757,828 (GRCm39) N1307S probably benign Het
Abcf1 A T 17: 36,274,539 (GRCm39) D41E possibly damaging Het
Adamts13 T C 2: 26,886,761 (GRCm39) V966A probably benign Het
Adamts2 A T 11: 50,667,472 (GRCm39) D470V probably damaging Het
Adar T C 3: 89,642,901 (GRCm39) F261L probably damaging Het
Akap3 C T 6: 126,842,254 (GRCm39) A291V probably damaging Het
Akr1c6 G A 13: 4,499,053 (GRCm39) V214I probably benign Het
Ano5 G A 7: 51,233,562 (GRCm39) R658H possibly damaging Het
Arhgap11a T A 2: 113,672,255 (GRCm39) I238F possibly damaging Het
Atg2b A T 12: 105,615,383 (GRCm39) Y1024* probably null Het
Cad T A 5: 31,234,191 (GRCm39) D1956E probably damaging Het
Cbs A T 17: 31,843,220 (GRCm39) I237N probably damaging Het
Ccdc81 T C 7: 89,542,337 (GRCm39) T180A probably benign Het
Cftr T A 6: 18,313,686 (GRCm39) N1303K probably benign Het
Col6a4 A G 9: 105,873,315 (GRCm39) S2227P probably benign Het
Crebbp A T 16: 3,972,722 (GRCm39) M324K possibly damaging Het
Dst A G 1: 34,321,574 (GRCm39) K4363R probably damaging Het
Eif2b4 A T 5: 31,348,500 (GRCm39) Y238N probably benign Het
Fam83c G A 2: 155,671,509 (GRCm39) A642V probably benign Het
Fat2 T A 11: 55,175,002 (GRCm39) T1904S probably benign Het
Flt3 T C 5: 147,306,291 (GRCm39) N279S possibly damaging Het
Galnt4 A G 10: 98,945,397 (GRCm39) N374S probably benign Het
Gm14401 T A 2: 176,778,224 (GRCm39) H103Q probably damaging Het
Gm5422 A T 10: 31,126,048 (GRCm39) noncoding transcript Het
Ido1 T C 8: 25,081,558 (GRCm39) D41G probably damaging Het
Igfn1 A G 1: 135,898,152 (GRCm39) S805P probably benign Het
Matr3 C A 18: 35,705,147 (GRCm39) A24E probably damaging Het
Mmp23 C T 4: 155,735,710 (GRCm39) C287Y probably damaging Het
Mrnip A G 11: 50,087,918 (GRCm39) R147G probably null Het
Msh6 A G 17: 88,292,147 (GRCm39) K301E possibly damaging Het
Or12d13 A G 17: 37,647,535 (GRCm39) L196P probably damaging Het
Or8g4 G A 9: 39,662,063 (GRCm39) C127Y probably damaging Het
Ptar1 T A 19: 23,671,776 (GRCm39) C60S probably benign Het
Rora A G 9: 68,561,203 (GRCm39) S11G probably benign Het
Rps6ka5 G T 12: 100,585,839 (GRCm39) H151Q possibly damaging Het
Sgsh A G 11: 119,241,807 (GRCm39) S100P probably damaging Het
Simc1 A G 13: 54,694,902 (GRCm39) T1229A probably benign Het
Slc26a11 T C 11: 119,248,804 (GRCm39) Y62H probably damaging Het
Slc5a8 C T 10: 88,755,290 (GRCm39) L466F possibly damaging Het
Smg1 C T 7: 117,742,570 (GRCm39) V3215I probably benign Het
Smyd2 G A 1: 189,617,579 (GRCm39) P285L possibly damaging Het
Themis2 T C 4: 132,523,567 (GRCm39) probably null Het
Tln1 A G 4: 43,547,732 (GRCm39) V743A probably damaging Het
Tpo T A 12: 30,150,495 (GRCm39) N462Y possibly damaging Het
Wnt2 T A 6: 18,028,145 (GRCm39) M30L probably benign Het
Zfyve9 T C 4: 108,576,365 (GRCm39) I239V probably benign 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
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
R6010:Helb UTSW 10 119,941,788 (GRCm39) missense probably damaging 1.00
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'- TGCTCCCTTGGTGTAGACAG -3'
(R):5'- TTCCAGGTAGCGGGTAGATGTC -3'

Sequencing Primer
(F):5'- CCTTGGTGTAGACAGCTTTTTATC -3'
(R):5'- GTCGAGGGAAATCATAACAAATTTC -3'
Posted On 2016-11-09