Incidental Mutation 'R5806:Helb'
ID 448524
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 043392-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.241) question?
Stock # R5806 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 119928424 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 806 (R806C)
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: R806C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: R806C

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 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: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.5%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A930011G23Rik A G 5: 99,388,731 (GRCm39) M216T probably benign Het
Abhd4 A G 14: 54,499,147 (GRCm39) N36D probably benign Het
Ankra2 T C 13: 98,405,005 (GRCm39) probably null Het
Btd A G 14: 31,389,469 (GRCm39) T397A probably benign Het
Ccbe1 T A 18: 66,209,426 (GRCm39) K205* probably null Het
Clspn A G 4: 126,479,899 (GRCm39) K1081E probably damaging Het
Cmya5 A G 13: 93,230,445 (GRCm39) S1548P possibly damaging Het
Coq8b T A 7: 26,950,050 (GRCm39) Y376* probably null Het
Cpxm1 C A 2: 130,239,393 (GRCm39) A12S probably damaging Het
Cttn T C 7: 144,015,005 (GRCm39) T68A probably damaging Het
Cyp2a12 T A 7: 26,728,504 (GRCm39) probably null Het
Ddx46 A G 13: 55,811,150 (GRCm39) Q582R possibly damaging Het
Ddx55 A G 5: 124,697,262 (GRCm39) E208G probably damaging Het
Dnaaf4 T C 9: 72,869,336 (GRCm39) L182P probably benign Het
Dync1h1 A T 12: 110,618,087 (GRCm39) T3209S probably damaging Het
Ep400 A T 5: 110,903,420 (GRCm39) L393* probably null Het
Ern1 G C 11: 106,289,531 (GRCm39) S924C probably damaging Het
Fanci T C 7: 79,098,596 (GRCm39) I1249T probably damaging Het
Fgfbp3 T G 19: 36,895,949 (GRCm39) D223A probably damaging Het
Frmd6 T C 12: 70,936,794 (GRCm39) L313P probably damaging Het
Galnt17 A G 5: 130,906,657 (GRCm39) Y504H probably damaging Het
Gjb5 A G 4: 127,249,718 (GRCm39) I142T probably benign Het
Gvin1 T C 7: 105,757,413 (GRCm39) D2352G probably benign Het
H2-M2 G A 17: 37,792,617 (GRCm39) T218I probably damaging Het
Hal A G 10: 93,326,846 (GRCm39) T161A probably damaging Het
Ift80 T A 3: 68,857,809 (GRCm39) I279F probably benign Het
Itln1 A T 1: 171,358,720 (GRCm39) I149N possibly damaging Het
Kcnt2 A C 1: 140,437,234 (GRCm39) T556P probably damaging Het
Klk1b22 A T 7: 43,765,301 (GRCm39) E84D possibly damaging Het
Krt78 A G 15: 101,858,937 (GRCm39) L305P probably damaging Het
Lzts2 T C 19: 45,014,806 (GRCm39) probably benign Het
Macf1 A G 4: 123,265,680 (GRCm39) L6843P probably damaging Het
Magi2 C A 5: 20,856,202 (GRCm39) H841Q probably benign Het
Mdm1 A T 10: 118,002,563 (GRCm39) H628L probably benign Het
Med23 A G 10: 24,783,119 (GRCm39) D734G probably damaging Het
Mfsd13a T C 19: 46,354,849 (GRCm39) W9R probably benign Het
Mki67 T C 7: 135,306,334 (GRCm39) H576R probably damaging Het
Muc5b A G 7: 141,416,572 (GRCm39) T3173A possibly damaging Het
Mx1 A T 16: 97,255,351 (GRCm39) V234E possibly damaging Het
Myh2 T C 11: 67,072,141 (GRCm39) L623P probably damaging Het
Naip1 C T 13: 100,581,243 (GRCm39) M1I probably null Het
Ncapd2 A T 6: 125,158,117 (GRCm39) V337E probably damaging Het
Nit2 G A 16: 56,982,056 (GRCm39) T64M possibly damaging Het
Or1e34 A T 11: 73,778,373 (GRCm39) M275K probably damaging Het
Or4c103 T C 2: 88,513,495 (GRCm39) N194D probably damaging Het
Or6e1 A T 14: 54,520,264 (GRCm39) F29L probably benign Het
Otub2 A G 12: 103,369,656 (GRCm39) E245G probably benign Het
Pde8b T C 13: 95,178,548 (GRCm39) K524R probably damaging Het
Pih1d2 C T 9: 50,529,750 (GRCm39) probably benign Het
Pik3cg T A 12: 32,254,952 (GRCm39) D345V possibly damaging Het
Plekhg4 A T 8: 106,105,542 (GRCm39) Q669L possibly damaging Het
Prlr A T 15: 10,319,290 (GRCm39) Y73F probably damaging Het
Ptk6 T C 2: 180,841,523 (GRCm39) I129V possibly damaging Het
Ranbp3 A T 17: 57,017,717 (GRCm39) T458S probably benign Het
Ren1 T A 1: 133,283,249 (GRCm39) Y128* probably null Het
Rimkla A T 4: 119,325,663 (GRCm39) S249T probably damaging Het
Rnf222 T C 11: 68,783,789 (GRCm39) S119P possibly damaging Het
Rrbp1 T A 2: 143,805,251 (GRCm39) E1007V probably benign Het
Septin11 G A 5: 93,315,437 (GRCm39) E389K probably benign Het
Setbp1 A G 18: 78,899,697 (GRCm39) probably null Het
Slc25a54 T C 3: 108,987,894 (GRCm39) S12P probably benign Het
Slc26a5 A C 5: 22,028,561 (GRCm39) F336V probably damaging Het
Slc5a6 T C 5: 31,198,114 (GRCm39) T254A probably damaging Het
Smcr8 G T 11: 60,671,208 (GRCm39) probably null Het
Srcap A T 7: 127,158,335 (GRCm39) probably benign Het
Srrt A T 5: 137,296,179 (GRCm39) I509N probably damaging Het
Tcf25 T A 8: 124,108,243 (GRCm39) H99Q probably benign Het
Tmem40 A G 6: 115,713,373 (GRCm39) V76A probably benign Het
Tnni3k A T 3: 154,533,248 (GRCm39) S740T possibly damaging Het
Top3a A G 11: 60,667,746 (GRCm39) probably null Het
Tpd52l2 C A 2: 181,144,680 (GRCm39) T109K probably damaging Het
Tsnaxip1 C A 8: 106,564,128 (GRCm39) D109E possibly damaging Het
Uty G T Y: 1,170,921 (GRCm39) D313E probably damaging Het
Zfp143 A T 7: 109,685,442 (GRCm39) K423* probably null Het
Zfp407 C T 18: 84,576,739 (GRCm39) G1458D 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
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'- CAAACCAACGTTCATCCTGG -3'
(R):5'- CCCAGCTTCCAGGTTTGATG -3'

Sequencing Primer
(F):5'- CCTGGATGAGGGTATATAAACATTCC -3'
(R):5'- TTCCTAATGCAGAGACCATGAG -3'
Posted On 2016-12-15