Incidental Mutation 'R8448:Helb'
ID 654615
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 067828-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.241) question?
Stock # R8448 (G1)
Quality Score 225.009
Status Not validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119938791 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 561 (F561S)
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: F561S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: F561S

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: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T C 4: 62,461,022 (GRCm39) probably null Het
Adamts6 T A 13: 104,616,027 (GRCm39) C1030S probably damaging Het
Adamtsl3 C A 7: 82,253,007 (GRCm39) T1527K possibly damaging Het
Akap9 G A 5: 3,998,897 (GRCm39) probably null Het
Ankle2 C A 5: 110,389,909 (GRCm39) P457T possibly damaging Het
Ankrd7 A G 6: 18,868,007 (GRCm39) N91S probably damaging Het
Ascc3 C A 10: 50,494,173 (GRCm39) Q203K probably benign Het
Baz2b A T 2: 59,742,137 (GRCm39) D61E Het
Bmpr1a T A 14: 34,136,759 (GRCm39) K477N probably benign Het
Cacna1d T C 14: 29,824,364 (GRCm39) I1040V probably damaging Het
Castor2 T C 5: 134,166,955 (GRCm39) F304L possibly damaging Het
Cdkn2a C A 4: 89,200,291 (GRCm39) V20L possibly damaging Het
Chd5 A G 4: 152,445,173 (GRCm39) S385G probably damaging Het
Cntrob A G 11: 69,190,679 (GRCm39) F46L unknown Het
Cth T C 3: 157,630,657 (GRCm39) D4G probably benign Het
Cyld C T 8: 89,456,197 (GRCm39) H416Y probably damaging Het
Dennd6a C A 14: 26,328,098 (GRCm39) H264Q possibly damaging Het
Dnah1 T C 14: 31,015,682 (GRCm39) Y1672C probably damaging Het
Dnah8 A G 17: 30,892,814 (GRCm39) I800V probably benign Het
Esrp2 A G 8: 106,858,853 (GRCm39) Y595H probably damaging Het
F12 T A 13: 55,566,301 (GRCm39) Y497F probably benign Het
Fggy A G 4: 95,732,427 (GRCm39) T473A probably benign Het
Garre1 A T 7: 33,984,569 (GRCm39) L18Q probably damaging Het
Gstt2 C A 10: 75,668,526 (GRCm39) R107L probably damaging Het
Hectd4 A T 5: 121,358,319 (GRCm39) probably benign Het
Ints2 T C 11: 86,146,249 (GRCm39) T120A probably benign Het
Kdm5d G A Y: 914,056 (GRCm39) R331H probably benign Het
Krt6b A G 15: 101,586,455 (GRCm39) Y345H probably damaging Het
Limch1 A G 5: 67,159,825 (GRCm39) K418E probably damaging Het
Lrrc37 T A 11: 103,511,726 (GRCm39) T81S unknown Het
Med17 C T 9: 15,173,735 (GRCm39) probably null Het
Met A T 6: 17,571,799 (GRCm39) I1373F probably benign Het
Naip6 T A 13: 100,436,894 (GRCm39) Q543L possibly damaging Het
Nat9 T C 11: 115,075,902 (GRCm39) T40A probably damaging Het
Notch4 A T 17: 34,805,763 (GRCm39) probably null Het
Ogdh A G 11: 6,292,619 (GRCm39) N455S probably damaging Het
Or52k2 C A 7: 102,254,207 (GRCm39) F215L probably benign Het
Pde4a T C 9: 21,117,534 (GRCm39) F599L probably benign Het
Pga5 T C 19: 10,649,173 (GRCm39) Y249C probably damaging Het
Plekha8 A T 6: 54,607,539 (GRCm39) K382M probably damaging Het
Plekhd1 A T 12: 80,753,149 (GRCm39) E119V probably damaging Het
Pnp A T 14: 51,185,356 (GRCm39) H20L probably benign Het
Polq A T 16: 36,837,559 (GRCm39) probably null Het
Psma3 T G 12: 71,035,250 (GRCm39) I177R probably damaging Het
Ptpn3 A G 4: 57,240,784 (GRCm39) probably null Het
Ptprt A T 2: 161,400,806 (GRCm39) L1077Q probably damaging Het
Ralgps2 A T 1: 156,651,744 (GRCm39) probably null Het
Rbm47 A T 5: 66,184,573 (GRCm39) M10K possibly damaging Het
Rere A G 4: 150,703,653 (GRCm39) D186G probably damaging Het
Rpl24 T C 16: 55,787,453 (GRCm39) S38P probably damaging Het
Slco1a1 A T 6: 141,885,787 (GRCm39) F79L possibly damaging Het
Sorl1 T A 9: 41,903,041 (GRCm39) D1551V probably benign Het
Sos1 C A 17: 80,741,548 (GRCm39) M412I probably benign Het
Spast G A 17: 74,666,293 (GRCm39) V209I probably benign Het
Spindoc G T 19: 7,335,769 (GRCm39) Q340K possibly damaging Het
Tlr6 T C 5: 65,111,185 (GRCm39) Y574C probably damaging Het
Tnrc6a A G 7: 122,791,346 (GRCm39) N1748S possibly damaging Het
Trbv13-2 A T 6: 41,098,474 (GRCm39) K16N probably benign Het
Triobp C T 15: 78,878,326 (GRCm39) H1750Y possibly damaging Het
Usp24 A G 4: 106,225,933 (GRCm39) D659G possibly damaging Het
Vmn2r88 T A 14: 51,656,253 (GRCm39) C821S probably damaging Het
Whamm T A 7: 81,224,295 (GRCm39) V197D probably damaging Het
Zfp777 A G 6: 48,006,101 (GRCm39) F431S 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
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
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'- GGGCTGTGAGAAAAGCTTCC -3'
(R):5'- CCTGTAATTGGAAAGTTTTGTACCG -3'

Sequencing Primer
(F):5'- GTGAGAAAAGCTTCCCACAGC -3'
(R):5'- GAAAGTTTTGTACCGTGTTTGC -3'
Posted On 2020-10-20