Incidental Mutation 'R9340:Helb'
ID 707455
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R9340 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119928556 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 762 (K762E)
Ref Sequence ENSEMBL: ENSMUSP00000020449 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably damaging
Transcript: ENSMUST00000020449
AA Change: K762E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: K762E

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: 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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik T A 13: 61,001,647 (GRCm39) M58L probably benign Het
Abca8b A G 11: 109,840,939 (GRCm39) V1078A probably benign Het
Acvr2b A G 9: 119,257,492 (GRCm39) D175G probably damaging Het
Adad2 A G 8: 120,339,769 (GRCm39) M84V probably benign Het
Ahnak A T 19: 8,994,411 (GRCm39) M5232L probably benign Het
Ahsa1 T C 12: 87,315,053 (GRCm39) S69P probably damaging Het
Aipl1 C T 11: 71,928,253 (GRCm39) G11D probably damaging Het
Antxr2 G T 5: 98,086,306 (GRCm39) P434T probably damaging Het
Arap1 T C 7: 101,037,382 (GRCm39) Y470H probably damaging Het
Baz1a A G 12: 54,963,372 (GRCm39) I907T probably damaging Het
Baz1b A T 5: 135,246,729 (GRCm39) Q726L probably benign Het
Bcar3 C T 3: 122,298,462 (GRCm39) probably benign Het
Bean1 C T 8: 104,908,739 (GRCm39) R39C probably damaging Het
Cass4 A T 2: 172,268,686 (GRCm39) N256I possibly damaging Het
Cnot10 T C 9: 114,460,897 (GRCm39) K91R probably benign Het
Col6a6 C T 9: 105,651,757 (GRCm39) V1085M probably damaging Het
Dpf3 A G 12: 83,534,449 (GRCm39) probably null Het
Dync1i2 T A 2: 71,093,019 (GRCm39) W605R probably damaging Het
Exoc5 A T 14: 49,286,297 (GRCm39) V110E probably damaging Het
Fgfr2 T A 7: 129,782,136 (GRCm39) H563L probably damaging Het
Fosl2 A G 5: 32,304,379 (GRCm39) T105A probably benign Het
Fsip2 A G 2: 82,818,604 (GRCm39) H4779R possibly damaging Het
Fuca2 A G 10: 13,382,518 (GRCm39) Y268C probably damaging Het
Galnt13 G A 2: 54,770,161 (GRCm39) E318K probably damaging Het
Hc G A 2: 34,876,294 (GRCm39) T1584I probably damaging Het
Hspg2 T G 4: 137,296,827 (GRCm39) L4335R probably damaging Het
Ift88 A C 14: 57,718,920 (GRCm39) Q635P probably damaging Het
Inpp5a C A 7: 138,969,380 (GRCm39) D25E probably benign Het
Kcnu1 A G 8: 26,376,786 (GRCm39) T387A possibly damaging Het
Lamb1 G A 12: 31,374,223 (GRCm39) D1529N probably benign Het
Lamb1 A T 12: 31,374,224 (GRCm39) D1529V probably benign Het
Lnx1 T C 5: 74,758,584 (GRCm39) N476S probably benign Het
Mup17 T C 4: 61,512,633 (GRCm39) M87V probably benign Het
Naip6 G A 13: 100,452,494 (GRCm39) T189I probably damaging Het
Nf1 T A 11: 79,447,629 (GRCm39) Y462N possibly damaging Het
Nup133 T C 8: 124,664,881 (GRCm39) D270G probably benign Het
Obox2 T C 7: 15,130,789 (GRCm39) L7S probably damaging Het
Obox6 A T 7: 15,567,722 (GRCm39) S242T possibly damaging Het
Ogfr AGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG AGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGAGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAAGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCAAAAGGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGGGGCCAGAG 2: 180,236,850 (GRCm39) probably benign Het
Pigyl C T 9: 22,069,130 (GRCm39) probably benign Het
Rasa1 A G 13: 85,369,649 (GRCm39) V891A probably damaging Het
Rxrg A G 1: 167,458,890 (GRCm39) D292G possibly damaging Het
Saal1 A G 7: 46,351,248 (GRCm39) F243L probably benign Het
Sec24c G A 14: 20,729,598 (GRCm39) V59M probably benign Het
Sema4f C A 6: 82,890,890 (GRCm39) G639V probably damaging Het
Serpinb1c A T 13: 33,066,172 (GRCm39) C258S probably benign Het
Snx21 CACCTGCAGGCAGTGCCAGAGCTACGCCAAGCTCCGGACCTGCAGG CACCTGCAGG 2: 164,633,849 (GRCm39) probably benign Het
Syndig1 T C 2: 149,845,175 (GRCm39) S233P probably damaging Het
Taf6l A T 19: 8,752,636 (GRCm39) L377M probably damaging Het
Tcl1 T C 12: 105,184,979 (GRCm39) Y77C probably damaging Het
Tekt2 C A 4: 126,216,952 (GRCm39) M272I probably benign Het
Trp53bp1 T C 2: 121,100,460 (GRCm39) E98G probably benign Het
Ubr4 T A 4: 139,182,763 (GRCm39) I383N unknown Het
Wdr89 G T 12: 75,679,937 (GRCm39) P106T probably benign Het
Zfp534 T C 4: 147,758,698 (GRCm39) E657G possibly damaging Het
Zfp69 T C 4: 120,788,013 (GRCm39) K434R probably damaging Het
Zfyve26 T A 12: 79,321,680 (GRCm39) K980* 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
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
Z1177:Helb UTSW 10 119,928,595 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- TGGCAAACCTGTTACTCCC -3'
(R):5'- AATCAAGTGACAGTTGTGACCAC -3'

Sequencing Primer
(F):5'- CCTAAGACTCACCCGTGTTATG -3'
(R):5'- GACAGTTGTGACCACTTGATTC -3'
Posted On 2022-04-18