Incidental Mutation 'R4475:Hells'
ID 330539
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 041732-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4475 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 38919359-38959495 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 38933973 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 265 (T265A)
Ref Sequence ENSEMBL: ENSMUSP00000025965 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025965] [ENSMUST00000145051]
AlphaFold Q60848
Predicted Effect probably damaging
Transcript: ENSMUST00000025965
AA Change: T265A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000025965
Gene: ENSMUSG00000025001
AA Change: T265A

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 noncoding transcript
Transcript: ENSMUST00000127968
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128949
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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155465
Meta Mutation Damage Score 0.5686 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 97% (38/39)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630010A05Rik T A 16: 14,407,227 (GRCm39) I52N possibly damaging Het
Adgra3 A T 5: 50,159,240 (GRCm39) Y337N probably damaging Het
Aga T C 8: 53,964,871 (GRCm39) L11P probably damaging Het
Akap6 T C 12: 53,188,426 (GRCm39) F1947L probably benign Het
Atp6v1c1 T C 15: 38,677,817 (GRCm39) I114T probably benign Het
Bltp1 A G 3: 37,094,544 (GRCm39) T904A probably damaging Het
Dbh T A 2: 27,070,984 (GRCm39) probably null Het
Dgkh T C 14: 78,827,318 (GRCm39) D858G possibly damaging Het
Dlx5 T C 6: 6,881,663 (GRCm39) Y75C probably damaging Het
Dnah8 T C 17: 30,875,959 (GRCm39) F529L probably benign Het
Epg5 A C 18: 77,991,723 (GRCm39) D140A probably benign Het
Esr2 C T 12: 76,180,716 (GRCm39) D402N probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hspa8 T A 9: 40,715,442 (GRCm39) probably benign Het
Ighm A G 12: 113,384,513 (GRCm39) probably benign Het
Nedd4 C T 9: 72,578,521 (GRCm39) R78* probably null Het
Nrxn1 G T 17: 91,009,410 (GRCm39) N388K probably damaging Het
Oprk1 T A 1: 5,672,824 (GRCm39) Y320* probably null Het
Or10j2 T C 1: 173,098,480 (GRCm39) V246A probably damaging Het
Or9s27 T C 1: 92,516,301 (GRCm39) V83A probably benign Het
Parn A G 16: 13,482,549 (GRCm39) S100P probably benign Het
Piezo2 A G 18: 63,235,170 (GRCm39) L809P probably damaging Het
Plek C T 11: 16,935,528 (GRCm39) probably null Het
Prg4 T C 1: 150,330,610 (GRCm39) probably benign Het
Rrs1 T C 1: 9,615,810 (GRCm39) L21P probably damaging Het
Siah1b G A X: 162,854,688 (GRCm39) P131S probably damaging Het
Sim2 T C 16: 93,926,650 (GRCm39) S625P probably benign Het
Smpd5 T C 15: 76,178,926 (GRCm39) L98P probably damaging Het
Srpra A G 9: 35,124,155 (GRCm39) K34E possibly damaging Het
Tbc1d2 A G 4: 46,609,080 (GRCm39) V719A possibly damaging Het
Tmem52b C T 6: 129,491,219 (GRCm39) H37Y probably benign Het
Tnip1 A G 11: 54,830,422 (GRCm39) probably null Het
Trim3 A G 7: 105,267,009 (GRCm39) Y457H probably damaging Het
Usp34 T C 11: 23,407,975 (GRCm39) I2600T possibly damaging Het
Vmn2r129 T G 4: 156,691,085 (GRCm39) noncoding transcript Het
Zfp365 C A 10: 67,724,750 (GRCm39) K379N possibly damaging 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
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'- GTGTGAGACCTTCAACACTTTCTATG -3'
(R):5'- CAGCTGGGCTATATACTGAGTG -3'

Sequencing Primer
(F):5'- GAAGCCTTTAATCCAGAAAATGTTTG -3'
(R):5'- GGCTATATACTGAGTGAAATTGTGC -3'
Posted On 2015-07-21