Incidental Mutation 'R1646:Hells'
ID 173923
Institutional Source Beutler Lab
Gene Symbol Hells
Ensembl Gene ENSMUSG00000025001
Gene Name helicase, lymphoid specific
Synonyms YFK8, LSH, proliferation-associated SNF2-like, PASG, Lysh, E130115I21Rik
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 38930915-38971051 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 38967783 bp (GRCm38)
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
5330417C22Rik A T 3: 108,462,990 S751T probably damaging Het
Akna T G 4: 63,383,892 I581L probably benign Het
Cacnb4 A G 2: 52,474,900 I117T possibly damaging Het
Capn1 A T 19: 5,997,730 F434L probably benign Het
Cbs T C 17: 31,613,195 T547A probably benign Het
Col6a5 A T 9: 105,862,749 L2557* probably null Het
D17Wsu92e A G 17: 27,793,960 S88P probably damaging Het
D1Ertd622e A T 1: 97,645,806 I178N probably damaging Het
Dach1 A G 14: 98,169,114 S66P unknown Het
Ddx31 T C 2: 28,892,520 V625A probably benign Het
Dmxl1 T G 18: 49,962,261 V2969G probably damaging Het
Eapp T A 12: 54,685,960 K122* probably null Het
Epb41l5 G T 1: 119,550,022 probably benign Het
Fat1 T C 8: 45,018,042 S1628P probably damaging Het
Fgfr2 T A 7: 130,242,644 E37V probably damaging Het
Fgfr4 A T 13: 55,165,964 N529Y probably damaging Het
Fsip2 A T 2: 82,978,517 T1727S probably benign Het
Gak A T 5: 108,602,854 S397T probably damaging Het
Gm6040 T A 8: 20,917,097 I36F possibly damaging Het
Grhl1 A G 12: 24,611,861 D513G possibly damaging Het
Gstt1 T A 10: 75,784,106 D219V possibly damaging Het
Hcfc2 T G 10: 82,701,027 V91G probably damaging Het
Icmt T A 4: 152,299,715 V110E possibly damaging Het
Iqca C T 1: 90,140,038 V164M probably damaging Het
Klri1 G A 6: 129,703,336 P119S probably benign Het
Krt71 C A 15: 101,738,764 probably null Het
Lpin1 A G 12: 16,573,658 probably null Het
Metap2 T C 10: 93,870,197 H241R probably damaging Het
Myh15 A G 16: 49,195,568 Y1869C probably damaging Het
Myo1h G A 5: 114,317,632 G59E possibly damaging Het
Ncam2 T G 16: 81,465,706 probably benign Het
Npat T C 9: 53,555,134 V241A probably benign Het
Npbwr1 C A 1: 5,917,254 V14L probably benign Het
Nup37 T A 10: 88,178,234 V323E possibly damaging Het
Olfr1036 A G 2: 86,075,616 N292S probably damaging Het
Olfr1351 C A 10: 79,017,506 Y61* probably null Het
Olfr483 C T 7: 108,103,591 T94I probably benign Het
Olfr743 A T 14: 50,533,583 Q57L probably benign Het
Pdlim4 A T 11: 54,056,254 L132Q possibly damaging Het
Ptcd3 T C 6: 71,898,395 D201G probably benign Het
Ptk7 A T 17: 46,586,297 F370I probably benign Het
Pus7l T C 15: 94,533,636 N371D probably benign Het
Pzp G A 6: 128,503,555 A589V probably benign Het
Rasef T A 4: 73,734,549 R572W probably damaging Het
Reep5 T C 18: 34,349,659 T166A probably benign Het
Rhov A G 2: 119,271,020 V35A probably damaging Het
Ripk4 C T 16: 97,743,897 G517R probably damaging Het
Rnasel A G 1: 153,755,054 T439A probably damaging Het
Slamf9 A G 1: 172,477,340 T174A probably benign Het
Slc12a9 A G 5: 137,323,149 L414P probably damaging Het
Slf1 G A 13: 77,066,648 R640* probably null Het
Slfn8 G T 11: 83,016,886 P277Q probably damaging Het
Stpg2 T A 3: 139,419,702 probably benign Het
Tm9sf3 A C 19: 41,223,179 N408K possibly damaging Het
Trio A G 15: 27,758,347 V2049A possibly damaging Het
Ttn A T 2: 76,814,733 I11180N probably damaging Het
Ush2a T C 1: 188,415,821 C982R probably damaging Het
Usp36 C T 11: 118,273,566 V207M probably damaging Het
Uvrag T C 7: 99,118,224 T67A probably damaging Het
Vasp G A 7: 19,260,978 probably benign Het
Vmn2r115 T C 17: 23,359,539 F662S probably damaging Het
Vmn2r54 A T 7: 12,632,507 C167S probably damaging Het
Vmn2r71 C A 7: 85,621,268 N547K probably damaging Het
Wasf2 A G 4: 133,176,591 I37V probably benign Het
Wwc2 T C 8: 47,842,902 E1111G unknown Het
Zfp317 A G 9: 19,647,312 Y274C probably damaging Het
Zhx3 T C 2: 160,781,275 Y324C probably damaging Het
Zzef1 T C 11: 72,864,036 probably null Het
Other mutations in Hells
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02416:Hells APN 19 38964627 missense probably benign
IGL02639:Hells APN 19 38938429 missense probably damaging 0.99
cerberus UTSW 19 38954800 missense probably benign 0.00
charon UTSW 19 38954810 missense probably benign 0.15
erdlischesleben UTSW 19 38940635 missense probably benign 0.08
intentions UTSW 19 38957199 missense probably damaging 1.00
R0543:Hells UTSW 19 38967750 missense probably benign
R1432:Hells UTSW 19 38957184 splice site probably null
R1515:Hells UTSW 19 38967765 missense probably damaging 1.00
R1779:Hells UTSW 19 38946842 missense probably benign 0.43
R1851:Hells UTSW 19 38959676 missense probably null 1.00
R1897:Hells UTSW 19 38940484 missense probably benign
R2040:Hells UTSW 19 38955030 missense probably damaging 0.98
R2571:Hells UTSW 19 38959733 missense possibly damaging 0.67
R4475:Hells UTSW 19 38945529 missense probably damaging 1.00
R4763:Hells UTSW 19 38957199 missense probably damaging 1.00
R4948:Hells UTSW 19 38935522 missense probably damaging 1.00
R5087:Hells UTSW 19 38943745 missense probably benign
R5517:Hells UTSW 19 38954800 missense probably benign 0.00
R5538:Hells UTSW 19 38953652 missense probably benign 0.00
R6107:Hells UTSW 19 38953649 missense probably benign 0.00
R6337:Hells UTSW 19 38954810 missense probably benign 0.15
R6577:Hells UTSW 19 38931465 nonsense probably null
R6618:Hells UTSW 19 38957084 missense probably benign 0.17
R6647:Hells UTSW 19 38931504 missense probably benign 0.01
R6869:Hells UTSW 19 38940635 missense probably benign 0.08
R7471:Hells UTSW 19 38957057 missense probably benign 0.00
R8349:Hells UTSW 19 38951842 missense probably damaging 1.00
R8384:Hells UTSW 19 38959122 missense probably benign 0.36
R8449:Hells UTSW 19 38951842 missense probably damaging 1.00
R8942:Hells UTSW 19 38953601 frame shift probably null
R9061:Hells UTSW 19 38945414 missense probably damaging 1.00
R9240:Hells UTSW 19 38946845 missense possibly damaging 0.91
Z1176:Hells UTSW 19 38965407 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