Incidental Mutation 'R1812:Helb'
ID 202489
Institutional Source Beutler Lab
Gene Symbol Helb
Ensembl Gene ENSMUSG00000020228
Gene Name helicase (DNA) B
Synonyms D10Ertd664e
MMRRC Submission 039840-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R1812 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 119919513-119948892 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 119925471 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Stop codon at position 969 (K969*)
Ref Sequence ENSEMBL: ENSMUSP00000020449 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020449] [ENSMUST00000081260] [ENSMUST00000130387] [ENSMUST00000144959] [ENSMUST00000147356] [ENSMUST00000154501]
AlphaFold Q6NVF4
Predicted Effect probably null
Transcript: ENSMUST00000020449
AA Change: K969*
SMART Domains Protein: ENSMUSP00000020449
Gene: ENSMUSG00000020228
AA Change: K969*

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: 97.3%
  • 3x: 96.3%
  • 10x: 93.2%
  • 20x: 85.7%
Validation Efficiency 100% (1/1)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik G A 9: 57,164,740 (GRCm39) Q545* probably null Het
Aadacl2 T C 3: 59,932,498 (GRCm39) C338R probably damaging Het
Abcb4 G A 5: 8,978,578 (GRCm39) probably null Het
Adam17 T C 12: 21,411,768 (GRCm39) D41G probably damaging Het
Angptl7 T A 4: 148,582,540 (GRCm39) I119F probably damaging Het
Arid1b T A 17: 5,387,304 (GRCm39) S1586T probably benign Het
Arid4b C T 13: 14,370,014 (GRCm39) A1170V probably damaging Het
Atad5 A G 11: 80,023,873 (GRCm39) T1659A probably damaging Het
Bub1b T G 2: 118,462,902 (GRCm39) D754E probably benign Het
Cdkn1a T C 17: 29,317,539 (GRCm39) V53A probably benign Het
Chsy1 T G 7: 65,821,565 (GRCm39) V600G probably benign Het
Cntrl G A 2: 35,039,481 (GRCm39) V561M probably damaging Het
Col6a5 A G 9: 105,805,253 (GRCm39) C1218R unknown Het
Crhr1 T C 11: 104,059,973 (GRCm39) L140P probably damaging Het
Cyb5b CAGAG CAG 8: 107,897,020 (GRCm39) probably null Het
Cyp3a59 A T 5: 146,039,621 (GRCm39) Q298L probably damaging Het
Dctn1 A G 6: 83,169,500 (GRCm39) E638G possibly damaging Het
Ddx41 A G 13: 55,683,767 (GRCm39) I88T probably benign Het
Dennd11 A G 6: 40,386,365 (GRCm39) I288T probably benign Het
Diaph1 G T 18: 38,024,071 (GRCm39) P589Q unknown Het
Dip2b C A 15: 100,096,819 (GRCm39) probably null Het
Dscaml1 G A 9: 45,662,584 (GRCm39) probably null Het
Dync1h1 C T 12: 110,629,334 (GRCm39) A4246V possibly damaging Het
Epb41l1 T C 2: 156,338,431 (GRCm39) I158T probably damaging Het
Fat1 A G 8: 45,489,840 (GRCm39) Y3584C probably damaging Het
Fxyd5 T A 7: 30,737,355 (GRCm39) probably null Het
Gapvd1 T A 2: 34,615,076 (GRCm39) K336* probably null Het
Gm9637 G A 14: 19,402,395 (GRCm38) noncoding transcript Het
Gpr65 C T 12: 98,242,001 (GRCm39) T218M probably damaging Het
Gsdma3 T C 11: 98,523,219 (GRCm39) V203A probably damaging Het
Hipk2 G A 6: 38,675,098 (GRCm39) A1188V probably benign Het
Itpk1 T A 12: 102,540,317 (GRCm39) E255D probably benign Het
Kif21a T C 15: 90,855,969 (GRCm39) D596G possibly damaging Het
Kif5a A T 10: 127,077,879 (GRCm39) I405N probably benign Het
Klk1b11 T A 7: 43,427,179 (GRCm39) probably null Het
Luzp1 T A 4: 136,269,642 (GRCm39) L622M probably benign Het
Macf1 T A 4: 123,325,817 (GRCm39) I5227F probably damaging Het
Mapk10 A C 5: 103,061,128 (GRCm39) S470A probably damaging Het
Morc2a C T 11: 3,635,831 (GRCm39) T897I probably damaging Het
Nmbr A G 10: 14,636,283 (GRCm39) probably null Het
Nosip T A 7: 44,725,998 (GRCm39) M214K probably damaging Het
Or13c7d G T 4: 43,770,230 (GRCm39) Y260* probably null Het
Or52m2 A T 7: 102,263,577 (GRCm39) N206K possibly damaging Het
Or52r1 T C 7: 102,537,285 (GRCm39) Y25C probably benign Het
Or5w13 A G 2: 87,523,447 (GRCm39) F260L probably benign Het
Pik3c2a A T 7: 116,016,899 (GRCm39) V286E probably damaging Het
Ppfia4 T A 1: 134,252,311 (GRCm39) I388F probably benign Het
Ppm1f A G 16: 16,735,651 (GRCm39) H289R probably damaging Het
Ptprz1 T A 6: 22,959,711 (GRCm39) D69E probably benign Het
Rad54b A T 4: 11,612,770 (GRCm39) T801S probably damaging Het
Ramp1 A T 1: 91,124,579 (GRCm39) N47Y probably damaging Het
Rnf32 T A 5: 29,411,258 (GRCm39) H181Q possibly damaging Het
Rpa2 T C 4: 132,495,996 (GRCm39) F6L probably benign Het
Ryr2 C A 13: 11,575,472 (GRCm39) R4842L probably damaging Het
Scn11a G T 9: 119,609,931 (GRCm39) C972* probably null Het
Setd2 C T 9: 110,379,170 (GRCm39) T995I probably damaging Het
Slc39a7 A G 17: 34,247,789 (GRCm39) L471P probably damaging Het
Slc6a21 C G 7: 44,932,371 (GRCm39) S350R probably damaging Het
Slx4ip A G 2: 136,910,115 (GRCm39) N300S probably benign Het
Spef2 G A 15: 9,679,435 (GRCm39) P634L probably damaging Het
Stk32b G A 5: 37,624,102 (GRCm39) A215V probably damaging Het
Svil A T 18: 5,097,545 (GRCm39) Y1676F probably damaging Het
Tanc1 G A 2: 59,622,023 (GRCm39) V381M probably damaging Het
Tanc2 T C 11: 105,777,212 (GRCm39) F797L probably benign Het
Tas2r120 T G 6: 132,634,564 (GRCm39) C215W probably benign Het
Tenm4 G A 7: 96,545,147 (GRCm39) D2388N probably damaging Het
Thsd4 C T 9: 59,964,220 (GRCm39) S64N probably damaging Het
Thsd7b C T 1: 129,686,347 (GRCm39) R630C probably damaging Het
Top3a A G 11: 60,650,188 (GRCm39) I145T probably damaging Het
Vmn2r78 A G 7: 86,569,995 (GRCm39) D171G probably benign Het
Vmn2r82 A G 10: 79,215,046 (GRCm39) E343G probably benign Het
Wdr70 T C 15: 8,108,663 (GRCm39) D161G 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
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
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'- TACGAGGGAACATGGCTCCTAC -3'
(R):5'- TCCAGAGTGTACATCATCGC -3'

Sequencing Primer
(F):5'- CCTACCATACGGAATTTACTGGGG -3'
(R):5'- AGTCTGAACTCAGGAGTGCCAC -3'
Posted On 2014-06-23