Incidental Mutation 'R6705:Helb'
ID 528907
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 044823-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R6705 (G1)
Quality Score 224.009
Status Validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation splice site (2551 bp from exon)
DNA Base Change (assembly) A to G at 119925716 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000115478 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000081260] [ENSMUST00000130387] [ENSMUST00000144959] [ENSMUST00000147356] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably damaging
Transcript: ENSMUST00000020449
AA Change: V887A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: V887A

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 benign
Transcript: ENSMUST00000081260
SMART Domains Protein: ENSMUSP00000080016
Gene: ENSMUSG00000034813

DomainStartEndE-ValueType
low complexity region 49 60 N/A INTRINSIC
PDZ 65 145 3e-19 SMART
PDZ 166 242 5.2e-19 SMART
PDZ 265 339 8.4e-21 SMART
PDZ 518 590 1.4e-15 SMART
Predicted Effect probably null
Transcript: ENSMUST00000130387
SMART Domains Protein: ENSMUSP00000123288
Gene: ENSMUSG00000034813

DomainStartEndE-ValueType
low complexity region 49 60 N/A INTRINSIC
PDZ 65 145 6.36e-17 SMART
PDZ 166 242 1.11e-16 SMART
PDZ 265 339 1.73e-18 SMART
PDZ 583 655 2.79e-13 SMART
Predicted Effect probably null
Transcript: ENSMUST00000144959
SMART Domains Protein: ENSMUSP00000122323
Gene: ENSMUSG00000034813

DomainStartEndE-ValueType
PDZ 62 136 4.86e-13 SMART
PDZ 160 238 6.4e-22 SMART
PDZ 261 336 1.97e-13 SMART
low complexity region 393 421 N/A INTRINSIC
low complexity region 439 456 N/A INTRINSIC
low complexity region 464 475 N/A INTRINSIC
PDZ 480 560 6.36e-17 SMART
PDZ 581 657 1.11e-16 SMART
PDZ 680 754 1.73e-18 SMART
PDZ 998 1070 2.79e-13 SMART
Predicted Effect probably null
Transcript: ENSMUST00000147356
SMART Domains Protein: ENSMUSP00000115478
Gene: ENSMUSG00000034813

DomainStartEndE-ValueType
PDZ 63 137 4.86e-13 SMART
PDZ 161 239 6.4e-22 SMART
PDZ 262 337 1.97e-13 SMART
low complexity region 394 422 N/A INTRINSIC
low complexity region 440 457 N/A INTRINSIC
low complexity region 465 476 N/A INTRINSIC
PDZ 481 561 6.36e-17 SMART
PDZ 582 658 1.11e-16 SMART
PDZ 681 755 1.73e-18 SMART
PDZ 999 1071 2.79e-13 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148241
Predicted Effect probably benign
Transcript: ENSMUST00000154501
SMART Domains Protein: ENSMUSP00000116954
Gene: ENSMUSG00000020228

DomainStartEndE-ValueType
low complexity region 20 43 N/A INTRINSIC
Pfam:AAA_30 434 546 1.2e-8 PFAM
Meta Mutation Damage Score 0.4396 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.9%
  • 20x: 93.7%
Validation Efficiency 100% (44/44)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 G A 19: 57,204,253 (GRCm39) T46I probably benign Het
Afdn G A 17: 14,108,283 (GRCm39) V1269I probably benign Het
Aldh5a1 A T 13: 25,096,253 (GRCm39) N448K probably damaging Het
Cant1 G T 11: 118,298,698 (GRCm39) T355K probably damaging Het
Ccn2 T A 10: 24,471,853 (GRCm39) L25Q probably damaging Het
Comp C A 8: 70,829,387 (GRCm39) N321K probably damaging Het
D1Pas1 G T 1: 186,700,576 (GRCm39) E168D probably benign Het
Ddx23 G A 15: 98,550,849 (GRCm39) R111* probably null Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Erlin2 T A 8: 27,526,468 (GRCm39) L276Q probably damaging Het
Etaa1 T C 11: 17,895,639 (GRCm39) N826S probably benign Het
Fam168b A T 1: 34,867,864 (GRCm39) N45K probably damaging Het
Gas2l2 G A 11: 83,313,462 (GRCm39) R617* probably null Het
Gtf3c2 C A 5: 31,323,352 (GRCm39) C533F possibly damaging Het
Hdac5 T C 11: 102,092,062 (GRCm39) T676A probably damaging Het
Igkv3-7 A T 6: 70,585,004 (GRCm39) S95C probably benign Het
Kdm3b A G 18: 34,952,926 (GRCm39) I899V probably damaging Het
Lgr5 G A 10: 115,423,193 (GRCm39) S69F probably damaging Het
Lrrc55 A T 2: 85,026,699 (GRCm39) D108E probably benign Het
Mphosph9 T C 5: 124,429,027 (GRCm39) N667S possibly damaging Het
Myf6 C T 10: 107,329,690 (GRCm39) V198M possibly damaging Het
Nav2 T C 7: 49,201,664 (GRCm39) S1413P probably damaging Het
Nfe2l1 A C 11: 96,718,451 (GRCm39) V28G probably damaging Het
Nup210 G T 6: 91,064,942 (GRCm39) T186K possibly damaging Het
Or13a18 T A 7: 140,190,697 (GRCm39) M206K probably damaging Het
Or6c1b G A 10: 129,272,941 (GRCm39) D87N probably benign Het
Or8b12 T A 9: 37,658,030 (GRCm39) I200N possibly damaging Het
Or8b4 T A 9: 37,830,080 (GRCm39) N42K probably damaging Het
Ppfia1 G A 7: 144,072,911 (GRCm39) T301M possibly damaging Het
Ppp1r14c A T 10: 3,316,890 (GRCm39) Y75F probably damaging Het
Ppp1r3g C A 13: 36,152,880 (GRCm39) A100E probably benign Het
Rictor A G 15: 6,823,493 (GRCm39) T1557A probably benign Het
Shc1 C T 3: 89,330,266 (GRCm39) R67* probably null Het
Skint10 A T 4: 112,630,301 (GRCm39) probably benign Het
Slk A G 19: 47,597,498 (GRCm39) N102S probably benign Het
Tbc1d5 T C 17: 51,332,203 (GRCm39) probably benign Het
Tiam2 G A 17: 3,568,518 (GRCm39) V1555I probably benign Het
Vmn1r174 C A 7: 23,453,851 (GRCm39) S172R probably benign Het
Vps39 A T 2: 120,151,157 (GRCm39) N823K probably benign Het
Wdr27 A T 17: 15,154,852 (GRCm39) Y22N probably damaging Het
Xrn2 A G 2: 146,878,582 (GRCm39) probably null Het
Zbp1 A T 2: 173,055,680 (GRCm39) C161* probably null Het
Zfp236 T A 18: 82,651,862 (GRCm39) E821V probably damaging 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
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
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'- GGGATGCGAAACCTGTTGAG -3'
(R):5'- ATTCCTACTGTGCATGTGGG -3'

Sequencing Primer
(F):5'- CGAAACCTGTTGAGGGTGC -3'
(R):5'- GGACACAAGGTCTCCGTGATTTC -3'
Posted On 2018-07-24