Incidental Mutation 'R6666:Helb'
ID 526982
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 044786-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R6666 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119920856 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1029 (V1029A)
Ref Sequence ENSEMBL: ENSMUSP00000020449 (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: V1029A

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: V1029A

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 benign
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 benign
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 benign
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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency 100% (46/46)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020N01Rik C A 10: 21,469,228 (GRCm39) probably null Het
Arhgap24 A G 5: 102,700,163 (GRCm39) probably null Het
Atp12a G T 14: 56,610,821 (GRCm39) V322L probably benign Het
Capza1 A C 3: 104,735,922 (GRCm39) probably null Het
Cela3a A T 4: 137,131,175 (GRCm39) S188T probably benign Het
Cplx1 G T 5: 108,668,031 (GRCm39) Y123* probably null Het
Ddias A T 7: 92,507,289 (GRCm39) D875E probably benign Het
Dnah3 T C 7: 119,670,172 (GRCm39) E715G probably benign Het
Fam83e A G 7: 45,376,426 (GRCm39) T380A probably benign Het
Fancd2 T C 6: 113,562,470 (GRCm39) V1270A probably damaging Het
Foxh1 A G 15: 76,552,613 (GRCm39) F367S probably damaging Het
Gpat2 G C 2: 127,273,838 (GRCm39) G294R possibly damaging Het
Gprc5a A G 6: 135,056,473 (GRCm39) I307V probably benign Het
Gtpbp3 A G 8: 71,943,582 (GRCm39) D212G possibly damaging Het
Il22ra1 A T 4: 135,477,772 (GRCm39) H281L probably damaging Het
Il2rb TAGTCA TAGTCAGTCA 15: 78,366,034 (GRCm39) probably null Het
Itga3 T C 11: 94,956,652 (GRCm39) T170A probably benign Het
Kdm3a T C 6: 71,588,974 (GRCm39) E345G probably benign Het
Kif11 T C 19: 37,398,214 (GRCm39) I680T probably benign Het
Klhl28 C T 12: 64,990,301 (GRCm39) D547N probably benign Het
Limk2 T A 11: 3,310,493 (GRCm39) E49D probably damaging Het
Lmbrd2 T A 15: 9,151,656 (GRCm39) F120I probably benign Het
Mefv T A 16: 3,525,862 (GRCm39) N802Y possibly damaging Het
Ms4a2 C T 19: 11,595,787 (GRCm39) S168N probably benign Het
Myct1 T C 10: 5,554,333 (GRCm39) S67P probably damaging Het
Myh4 A G 11: 67,142,638 (GRCm39) E933G probably damaging Het
Naif1 C A 2: 32,344,863 (GRCm39) T189K probably damaging Het
Nppb A G 4: 148,070,463 (GRCm39) I11V probably benign Het
Nr3c1 T C 18: 39,620,200 (GRCm39) D29G probably damaging Het
Nrcam A G 12: 44,618,338 (GRCm39) Y782C probably damaging Het
Or1af1 A T 2: 37,110,331 (GRCm39) I277F probably damaging Het
Or51e1 T C 7: 102,359,135 (GRCm39) probably null Het
Or9m1 T A 2: 87,733,852 (GRCm39) H56L probably damaging Het
Parp1 A G 1: 180,413,516 (GRCm39) T375A probably benign Het
Pcdhgb1 G T 18: 37,814,546 (GRCm39) E346* probably null Het
Pds5b G T 5: 150,701,631 (GRCm39) S754I probably damaging Het
Scnn1g G A 7: 121,366,611 (GRCm39) D603N probably benign Het
Slitrk5 A G 14: 111,917,534 (GRCm39) D386G probably damaging Het
Trmt1 T C 8: 85,425,083 (GRCm39) L493P probably damaging Het
Vrk1 A G 12: 106,024,910 (GRCm39) E262G probably damaging Het
Wfs1 T C 5: 37,124,963 (GRCm39) T567A possibly damaging Het
Zbtb11 A T 16: 55,826,615 (GRCm39) K846I probably damaging Het
Zfp318 A G 17: 46,720,140 (GRCm39) T1113A probably benign Het
Zfp654 A T 16: 64,606,596 (GRCm39) S535R 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
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
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'- GCTAAAATGTTCATCTTGTCTTGGG -3'
(R):5'- GGCAGACATAATCCTCCAGAG -3'

Sequencing Primer
(F):5'- CAGGGTCTTACGATGTTGCCC -3'
(R):5'- TCCTCCAGAGAGCAGACAGG -3'
Posted On 2018-07-23