Incidental Mutation 'R9240:Hells'
ID 700721
Institutional Source Beutler Lab
Gene Symbol Hells
Ensembl Gene ENSMUSG00000025001
Gene Name helicase, lymphoid specific
Synonyms E130115I21Rik, proliferation-associated SNF2-like, Lysh, PASG, LSH, YFK8
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9240 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 38919359-38959495 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 38935289 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 320 (M320V)
Ref Sequence ENSEMBL: ENSMUSP00000025965 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025965] [ENSMUST00000145051]
AlphaFold Q60848
Predicted Effect possibly damaging
Transcript: ENSMUST00000025965
AA Change: M320V

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000025965
Gene: ENSMUSG00000025001
AA Change: M320V

DomainStartEndE-ValueType
low complexity region 13 29 N/A INTRINSIC
Blast:DEXDc 40 144 4e-22 BLAST
DEXDc 202 394 7.04e-31 SMART
HELICc 612 695 5.6e-25 SMART
low complexity region 775 791 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000145051
SMART Domains Protein: ENSMUSP00000116710
Gene: ENSMUSG00000025001

DomainStartEndE-ValueType
low complexity region 13 29 N/A INTRINSIC
Blast:DEXDc 40 144 5e-24 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a lymphoid-specific helicase. Other helicases function in processes involving DNA strand separation, including replication, repair, recombination, and transcription. This protein is thought to be involved with cellular proliferation and may play a role in leukemogenesis. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jan 2014]
PHENOTYPE: Homozygotes for a null allele show DNA hypomethylation, delayed growth, multiorgan and skeletal defects, premature graying, alopecia, low fat deposition, kyphosis, cachexia and early death. Homozygotes for another null allele show neonatal death, low birth weight, lymphoid defects and renal lesions. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl1 A G 8: 46,966,406 (GRCm39) I187V probably benign Het
Adam7 C A 14: 68,747,208 (GRCm39) V584L probably benign Het
Arsg T A 11: 109,463,093 (GRCm39) V451E probably benign Het
Btbd8 A G 5: 107,600,034 (GRCm39) D175G probably benign Het
Cacnb3 C T 15: 98,540,486 (GRCm39) P338L probably benign Het
Cars1 G T 7: 143,138,533 (GRCm39) P218Q probably benign Het
Ccdc180 T C 4: 45,917,566 (GRCm39) probably null Het
Cdh23 C T 10: 60,215,044 (GRCm39) D1431N probably benign Het
Cenpf A T 1: 189,389,167 (GRCm39) V1555D probably benign Het
Creb3l2 T C 6: 37,311,506 (GRCm39) N428D possibly damaging Het
Crebbp A T 16: 3,917,537 (GRCm39) probably null Het
Cstf1 C A 2: 172,217,669 (GRCm39) P94Q probably damaging Het
Dis3l A G 9: 64,217,447 (GRCm39) probably null Het
Dlc1 A T 8: 37,052,005 (GRCm39) D124E probably benign Het
Dpysl3 C T 18: 43,487,867 (GRCm39) V159I probably benign Het
Eea1 T G 10: 95,776,824 (GRCm39) I5S probably benign Het
F7 A T 8: 13,085,173 (GRCm39) T400S probably damaging Het
Fbxo38 C A 18: 62,651,632 (GRCm39) E558* probably null Het
Fcgr2b C T 1: 170,797,042 (GRCm39) probably null Het
Fktn G A 4: 53,734,854 (GRCm39) G125D probably benign Het
Flt1 T C 5: 147,618,676 (GRCm39) N220D probably benign Het
Fzd9 A G 5: 135,278,812 (GRCm39) Y358H probably damaging Het
Gcc2 C T 10: 58,106,398 (GRCm39) Q545* probably null Het
Gkn3 T C 6: 87,365,789 (GRCm39) N10S probably benign Het
Gls C G 1: 52,207,553 (GRCm39) V604L probably benign Het
Gtf2i T A 5: 134,292,619 (GRCm39) Q375L probably benign Het
Ints3 T C 3: 90,310,410 (GRCm39) S497G possibly damaging Het
Iqub C A 6: 24,505,622 (GRCm39) L95F probably benign Het
Mat1a G A 14: 40,827,573 (GRCm39) C9Y probably benign Het
Mfsd4b5 A G 10: 39,851,099 (GRCm39) L103P probably damaging Het
Ms4a14 T C 19: 11,281,864 (GRCm39) I231M possibly damaging Het
Muc16 T C 9: 18,449,309 (GRCm39) T7580A unknown Het
Myb A T 10: 21,016,500 (GRCm39) L670Q probably damaging Het
Nisch A G 14: 30,906,988 (GRCm39) L236P unknown Het
Or5d38 A C 2: 87,955,231 (GRCm39) F33V probably benign Het
Plscr4 A T 9: 92,366,934 (GRCm39) M183L probably benign Het
Polr1a T A 6: 71,940,661 (GRCm39) C998* probably null Het
Prokr2 A T 2: 132,223,377 (GRCm39) V55E possibly damaging Het
Prr12 A T 7: 44,684,075 (GRCm39) V1655E probably damaging Het
Rsf1 GGCGGCGGC GGCGGCGGCCGCGGCGGC 7: 97,229,119 (GRCm39) probably benign Het
Rspo1 C T 4: 124,885,132 (GRCm39) L3F probably benign Het
Rtn4rl1 C A 11: 75,156,082 (GRCm39) D171E probably damaging Het
Ryr1 A G 7: 28,743,313 (GRCm39) F3895L probably damaging Het
Scn8a G T 15: 100,915,068 (GRCm39) G1211* probably null Het
Slc4a11 C T 2: 130,533,664 (GRCm39) A100T probably damaging Het
Smarcd3 T A 5: 24,801,831 (GRCm39) M103L probably benign Het
Smg1 A T 7: 117,739,031 (GRCm39) S3458T probably benign Het
Smg6 C T 11: 74,825,884 (GRCm39) R738W probably damaging Het
Spef2 G A 15: 9,578,401 (GRCm39) Q1708* probably null Het
Taf2 A T 15: 54,926,464 (GRCm39) V162E probably null Het
Tbc1d23 A T 16: 57,032,748 (GRCm39) N154K possibly damaging Het
Tbx3 A G 5: 119,818,960 (GRCm39) S532G probably benign Het
Tedc1 T C 12: 113,121,310 (GRCm39) I177T probably benign Het
Tnrc6b G C 15: 80,764,262 (GRCm39) G588A probably damaging Het
Top2a T A 11: 98,901,368 (GRCm39) K519* probably null Het
Trim47 T A 11: 115,999,148 (GRCm39) M243L probably benign Het
Ttn A T 2: 76,641,865 (GRCm39) probably null Het
Uggt1 T C 1: 36,221,696 (GRCm39) E624G possibly damaging Het
Vmn1r43 G A 6: 89,846,877 (GRCm39) T203M probably damaging Het
Vmn2r9 A G 5: 108,996,099 (GRCm39) V183A possibly damaging Het
Zfp212 T A 6: 47,906,032 (GRCm39) V197E probably benign Het
Other mutations in Hells
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02416:Hells APN 19 38,953,071 (GRCm39) missense probably benign
IGL02639:Hells APN 19 38,926,873 (GRCm39) missense probably damaging 0.99
cerberus UTSW 19 38,943,244 (GRCm39) missense probably benign 0.00
charon UTSW 19 38,943,254 (GRCm39) missense probably benign 0.15
erdlischesleben UTSW 19 38,929,079 (GRCm39) missense probably benign 0.08
intentions UTSW 19 38,945,643 (GRCm39) missense probably damaging 1.00
R0543:Hells UTSW 19 38,956,194 (GRCm39) missense probably benign
R1432:Hells UTSW 19 38,945,628 (GRCm39) splice site probably null
R1515:Hells UTSW 19 38,956,209 (GRCm39) missense probably damaging 1.00
R1646:Hells UTSW 19 38,956,227 (GRCm39) missense probably benign 0.19
R1779:Hells UTSW 19 38,935,286 (GRCm39) missense probably benign 0.43
R1851:Hells UTSW 19 38,948,120 (GRCm39) missense probably null 1.00
R1897:Hells UTSW 19 38,928,928 (GRCm39) missense probably benign
R2040:Hells UTSW 19 38,943,474 (GRCm39) missense probably damaging 0.98
R2571:Hells UTSW 19 38,948,177 (GRCm39) missense possibly damaging 0.67
R4475:Hells UTSW 19 38,933,973 (GRCm39) missense probably damaging 1.00
R4763:Hells UTSW 19 38,945,643 (GRCm39) missense probably damaging 1.00
R4948:Hells UTSW 19 38,923,966 (GRCm39) missense probably damaging 1.00
R5087:Hells UTSW 19 38,932,189 (GRCm39) missense probably benign
R5517:Hells UTSW 19 38,943,244 (GRCm39) missense probably benign 0.00
R5538:Hells UTSW 19 38,942,096 (GRCm39) missense probably benign 0.00
R6107:Hells UTSW 19 38,942,093 (GRCm39) missense probably benign 0.00
R6337:Hells UTSW 19 38,943,254 (GRCm39) missense probably benign 0.15
R6577:Hells UTSW 19 38,919,909 (GRCm39) nonsense probably null
R6618:Hells UTSW 19 38,945,528 (GRCm39) missense probably benign 0.17
R6647:Hells UTSW 19 38,919,948 (GRCm39) missense probably benign 0.01
R6869:Hells UTSW 19 38,929,079 (GRCm39) missense probably benign 0.08
R7471:Hells UTSW 19 38,945,501 (GRCm39) missense probably benign 0.00
R8349:Hells UTSW 19 38,940,286 (GRCm39) missense probably damaging 1.00
R8384:Hells UTSW 19 38,947,566 (GRCm39) missense probably benign 0.36
R8449:Hells UTSW 19 38,940,286 (GRCm39) missense probably damaging 1.00
R8942:Hells UTSW 19 38,942,045 (GRCm39) frame shift probably null
R9061:Hells UTSW 19 38,933,858 (GRCm39) missense probably damaging 1.00
Z1176:Hells UTSW 19 38,953,851 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- TGAAGTAGTTTACCCATCTGCTTC -3'
(R):5'- AATCTTTCTATGGACAAGTCTCCAG -3'

Sequencing Primer
(F):5'- AGAAAGTGACGTGTTCTGTATTTTCC -3'
(R):5'- GGACAAGTCTCCAGTTTCTAAAGG -3'
Posted On 2022-02-07