Incidental Mutation 'R1646:Hells'
ID 173923
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
MMRRC Submission 039682-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1646 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 38919359-38959495 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 38956227 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 808 (I808L)
Ref Sequence ENSEMBL: ENSMUSP00000025965 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025965]
AlphaFold Q60848
Predicted Effect probably benign
Transcript: ENSMUST00000025965
AA Change: I808L

PolyPhen 2 Score 0.187 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000025965
Gene: ENSMUSG00000025001
AA Change: I808L

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
Meta Mutation Damage Score 0.0637 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.8%
Validation Efficiency 96% (69/72)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akna T G 4: 63,302,129 (GRCm39) I581L probably benign Het
Cacnb4 A G 2: 52,364,912 (GRCm39) I117T possibly damaging Het
Capn1 A T 19: 6,047,760 (GRCm39) F434L probably benign Het
Cbs T C 17: 31,832,169 (GRCm39) T547A probably benign Het
Col6a5 A T 9: 105,739,948 (GRCm39) L2557* probably null Het
Dach1 A G 14: 98,406,550 (GRCm39) S66P unknown Het
Ddx31 T C 2: 28,782,532 (GRCm39) V625A probably benign Het
Dmxl1 T G 18: 50,095,328 (GRCm39) V2969G probably damaging Het
Eapp T A 12: 54,732,745 (GRCm39) K122* probably null Het
Elapor1 A T 3: 108,370,306 (GRCm39) S751T probably damaging Het
Epb41l5 G T 1: 119,477,752 (GRCm39) probably benign Het
Fat1 T C 8: 45,471,079 (GRCm39) S1628P probably damaging Het
Fgfr2 T A 7: 129,844,374 (GRCm39) E37V probably damaging Het
Fgfr4 A T 13: 55,313,777 (GRCm39) N529Y probably damaging Het
Fsip2 A T 2: 82,808,861 (GRCm39) T1727S probably benign Het
Gak A T 5: 108,750,720 (GRCm39) S397T probably damaging Het
Gm6040 T A 8: 21,407,113 (GRCm39) I36F possibly damaging Het
Grhl1 A G 12: 24,661,860 (GRCm39) D513G possibly damaging Het
Gstt1 T A 10: 75,619,940 (GRCm39) D219V possibly damaging Het
Hcfc2 T G 10: 82,536,861 (GRCm39) V91G probably damaging Het
Icmt T A 4: 152,384,172 (GRCm39) V110E possibly damaging Het
Ilrun A G 17: 28,012,934 (GRCm39) S88P probably damaging Het
Iqca1 C T 1: 90,067,760 (GRCm39) V164M probably damaging Het
Klri1 G A 6: 129,680,299 (GRCm39) P119S probably benign Het
Krt71 C A 15: 101,647,199 (GRCm39) probably null Het
Lpin1 A G 12: 16,623,659 (GRCm39) probably null Het
Macir A T 1: 97,573,531 (GRCm39) I178N probably damaging Het
Metap2 T C 10: 93,706,059 (GRCm39) H241R probably damaging Het
Myh15 A G 16: 49,015,931 (GRCm39) Y1869C probably damaging Het
Myo1h G A 5: 114,455,693 (GRCm39) G59E possibly damaging Het
Ncam2 T G 16: 81,262,594 (GRCm39) probably benign Het
Npat T C 9: 53,466,434 (GRCm39) V241A probably benign Het
Npbwr1 C A 1: 5,987,473 (GRCm39) V14L probably benign Het
Nup37 T A 10: 88,014,096 (GRCm39) V323E possibly damaging Het
Or11g27 A T 14: 50,771,040 (GRCm39) Q57L probably benign Het
Or5m9b A G 2: 85,905,960 (GRCm39) N292S probably damaging Het
Or5p59 C T 7: 107,702,798 (GRCm39) T94I probably benign Het
Or7a35 C A 10: 78,853,340 (GRCm39) Y61* probably null Het
Pdlim4 A T 11: 53,947,080 (GRCm39) L132Q possibly damaging Het
Ptcd3 T C 6: 71,875,379 (GRCm39) D201G probably benign Het
Ptk7 A T 17: 46,897,223 (GRCm39) F370I probably benign Het
Pus7l T C 15: 94,431,517 (GRCm39) N371D probably benign Het
Pzp G A 6: 128,480,518 (GRCm39) A589V probably benign Het
Rasef T A 4: 73,652,786 (GRCm39) R572W probably damaging Het
Reep5 T C 18: 34,482,712 (GRCm39) T166A probably benign Het
Rhov A G 2: 119,101,501 (GRCm39) V35A probably damaging Het
Ripk4 C T 16: 97,545,097 (GRCm39) G517R probably damaging Het
Rnasel A G 1: 153,630,800 (GRCm39) T439A probably damaging Het
Slamf9 A G 1: 172,304,907 (GRCm39) T174A probably benign Het
Slc12a9 A G 5: 137,321,411 (GRCm39) L414P probably damaging Het
Slf1 G A 13: 77,214,767 (GRCm39) R640* probably null Het
Slfn8 G T 11: 82,907,712 (GRCm39) P277Q probably damaging Het
Stpg2 T A 3: 139,125,463 (GRCm39) probably benign Het
Tm9sf3 A C 19: 41,211,618 (GRCm39) N408K possibly damaging Het
Trio A G 15: 27,758,433 (GRCm39) V2049A possibly damaging Het
Ttn A T 2: 76,645,077 (GRCm39) I11180N probably damaging Het
Ush2a T C 1: 188,148,018 (GRCm39) C982R probably damaging Het
Usp36 C T 11: 118,164,392 (GRCm39) V207M probably damaging Het
Uvrag T C 7: 98,767,431 (GRCm39) T67A probably damaging Het
Vasp G A 7: 18,994,903 (GRCm39) probably benign Het
Vmn2r115 T C 17: 23,578,513 (GRCm39) F662S probably damaging Het
Vmn2r54 A T 7: 12,366,434 (GRCm39) C167S probably damaging Het
Vmn2r71 C A 7: 85,270,476 (GRCm39) N547K probably damaging Het
Wasf2 A G 4: 132,903,902 (GRCm39) I37V probably benign Het
Wwc2 T C 8: 48,295,937 (GRCm39) E1111G unknown Het
Zfp317 A G 9: 19,558,608 (GRCm39) Y274C probably damaging Het
Zhx3 T C 2: 160,623,195 (GRCm39) Y324C probably damaging Het
Zzef1 T C 11: 72,754,862 (GRCm39) probably null 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
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
R9240:Hells UTSW 19 38,935,289 (GRCm39) missense possibly damaging 0.91
Z1176:Hells UTSW 19 38,953,851 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- GCGTTCAAACTCTGCATGATTGTCTC -3'
(R):5'- TTCCACAGGAAGACTGATAAACTTGGC -3'

Sequencing Primer
(F):5'- GGGAAAGAATATCCCACAATTCTCTG -3'
(R):5'- AAGACTGATAAACTTGGCAATGG -3'
Posted On 2014-04-24