Incidental Mutation 'R6642:Helb'
ID 525863
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 044763-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R6642 (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 T at 119920835 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1036 (M1036K)
Ref Sequence ENSEMBL: ENSMUSP00000020449 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000081260] [ENSMUST00000130387] [ENSMUST00000144959] [ENSMUST00000147356] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably benign
Transcript: ENSMUST00000020449
AA Change: M1036K

PolyPhen 2 Score 0.172 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: M1036K

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (35/35)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik T A 2: 152,282,790 (GRCm39) V215D probably damaging Het
Ablim1 A G 19: 57,119,284 (GRCm39) S267P probably benign Het
Adcy2 C T 13: 68,768,945 (GRCm39) C1061Y probably damaging Het
Aip C A 19: 4,165,149 (GRCm39) C240F probably damaging Het
Aldh1a2 A T 9: 71,160,268 (GRCm39) D98V probably damaging Het
Arhgef40 T C 14: 52,228,419 (GRCm39) probably benign Het
Cplx2 G T 13: 54,526,736 (GRCm39) R48L probably damaging Het
Ctrl C T 8: 106,659,451 (GRCm39) probably null Het
Dnhd1 A G 7: 105,353,006 (GRCm39) T2720A probably benign Het
Fzd1 A G 5: 4,805,696 (GRCm39) Y629H probably damaging Het
Gins1 T C 2: 150,770,038 (GRCm39) probably null Het
Gpr149 C T 3: 62,437,995 (GRCm39) A721T probably damaging Het
Il16 A G 7: 83,337,335 (GRCm39) F127L probably benign Het
Kctd20 A T 17: 29,180,640 (GRCm39) H138L probably damaging Het
Kctd9 T A 14: 67,962,122 (GRCm39) L55* probably null Het
Marf1 C T 16: 13,950,611 (GRCm39) R925H probably benign Het
Mbip A T 12: 56,389,191 (GRCm39) probably benign Het
Myo1c C T 11: 75,562,461 (GRCm39) P918S probably benign Het
Nod1 T G 6: 54,925,014 (GRCm39) D99A probably damaging Het
Olfm4 A G 14: 80,259,107 (GRCm39) K419E probably damaging Het
Or6c214 A T 10: 129,591,232 (GRCm39) L29Q probably damaging Het
Pik3r4 A G 9: 105,521,845 (GRCm39) D137G probably benign Het
Prdm4 T C 10: 85,743,682 (GRCm39) E191G probably benign Het
Rassf10 A T 7: 112,554,784 (GRCm39) T462S probably benign Het
Rundc3b A T 5: 8,629,071 (GRCm39) I110N probably damaging Het
Sgsm3 C T 15: 80,893,901 (GRCm39) R479C probably damaging Het
Tmc7 A T 7: 118,144,834 (GRCm39) Y575* probably null Het
Trim33 T C 3: 103,244,830 (GRCm39) L310S probably damaging Het
Trpm2 C T 10: 77,773,660 (GRCm39) R585Q probably benign Het
Ttn T C 2: 76,565,740 (GRCm39) E28204G probably damaging Het
Vmn1r233 A T 17: 21,214,002 (GRCm39) L316Q probably damaging Het
Vmn2r110 A T 17: 20,803,779 (GRCm39) N265K possibly damaging Het
Xylb A G 9: 119,196,559 (GRCm39) H114R probably damaging Het
Ywhaz T C 15: 36,791,166 (GRCm39) Y19C 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
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'- GCTAAAATGTTCATCTTGTCTTGGG -3'
(R):5'- ATCCTCCAGAGAGCAGACAG -3'

Sequencing Primer
(F):5'- CTGCTTTGAGGTTTTCAGTGG -3'
(R):5'- CAGGATTGTTGAGGAGCGCATC -3'
Posted On 2018-06-22