Incidental Mutation 'R8188:Ddx46'
ID 634994
Institutional Source Beutler Lab
Gene Symbol Ddx46
Ensembl Gene ENSMUSG00000021500
Gene Name DEAD box helicase 46
Synonyms 8430438J23Rik, DEAD (Asp-Glu-Ala-Asp) box polypeptide 46, 2200005K02Rik
MMRRC Submission 067611-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R8188 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 55782840-55829069 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 55814029 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 662 (I662V)
Ref Sequence ENSEMBL: ENSMUSP00000133245 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099479] [ENSMUST00000172272]
AlphaFold Q569Z5
Predicted Effect probably damaging
Transcript: ENSMUST00000099479
AA Change: I658V

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000097078
Gene: ENSMUSG00000021500
AA Change: I658V

DomainStartEndE-ValueType
low complexity region 9 109 N/A INTRINSIC
Blast:DEXDc 110 348 4e-76 BLAST
DEXDc 391 592 3.27e-49 SMART
HELICc 629 710 1.55e-27 SMART
low complexity region 760 776 N/A INTRINSIC
low complexity region 798 813 N/A INTRINSIC
internal_repeat_1 855 894 6.68e-7 PROSPERO
low complexity region 911 925 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000172272
AA Change: I662V

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000133245
Gene: ENSMUSG00000021500
AA Change: I662V

DomainStartEndE-ValueType
low complexity region 9 109 N/A INTRINSIC
Blast:DEXDc 110 348 5e-76 BLAST
DEXDc 391 596 8.03e-67 SMART
HELICc 633 714 1.55e-27 SMART
low complexity region 764 780 N/A INTRINSIC
low complexity region 802 817 N/A INTRINSIC
internal_repeat_1 859 898 1.04e-6 PROSPERO
low complexity region 915 929 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the DEAD box protein family. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure, such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. The protein encoded by this gene is a component of the 17S U2 snRNP complex; it plays an important role in pre-mRNA splicing. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2014]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco1 C G 4: 40,180,284 (GRCm39) A395G probably benign Het
Adgrf5 G A 17: 43,741,503 (GRCm39) C380Y probably damaging Het
Astn2 T C 4: 65,977,418 (GRCm39) T422A unknown Het
Baz1b G T 5: 135,233,916 (GRCm39) V148F probably benign Het
Bicd1 A C 6: 149,451,854 (GRCm39) S823R probably damaging Het
Bltp3b C T 10: 89,647,928 (GRCm39) T1330M possibly damaging Het
Blvra A C 2: 126,937,047 (GRCm39) S167R probably damaging Het
Camsap2 G T 1: 136,225,132 (GRCm39) probably null Het
Card14 T C 11: 119,228,623 (GRCm39) S650P probably damaging Het
Ccdc121rt2 A G 5: 112,597,993 (GRCm39) D180G possibly damaging Het
Cdh2 A G 18: 16,781,593 (GRCm39) I166T probably damaging Het
Cdnf T C 2: 3,514,228 (GRCm39) V22A probably benign Het
Cfhr4 T A 1: 139,625,868 (GRCm39) I869F probably damaging Het
Chd2 T A 7: 73,079,504 (GRCm39) K1799* probably null Het
Col20a1 G A 2: 180,658,126 (GRCm39) probably null Het
Cyp4a31 T C 4: 115,426,943 (GRCm39) I182T probably benign Het
Dap3 A T 3: 88,843,543 (GRCm39) F25L probably benign Het
Dcc T A 18: 71,943,928 (GRCm39) Y241F probably benign Het
Dzip3 T C 16: 48,772,499 (GRCm39) D390G probably damaging Het
Eif1 A G 11: 100,211,624 (GRCm39) D55G probably benign Het
Exosc5 T A 7: 25,358,790 (GRCm39) S44T probably damaging Het
Fat2 A G 11: 55,163,997 (GRCm39) V3086A probably damaging Het
Fcamr T A 1: 130,730,665 (GRCm39) probably null Het
Gcg T C 2: 62,309,004 (GRCm39) D50G probably damaging Het
Gm7298 A G 6: 121,763,537 (GRCm39) probably null Het
Hfe A G 13: 23,892,175 (GRCm39) V63A probably damaging Het
Hoxd11 T A 2: 74,514,298 (GRCm39) I276N probably damaging Het
Htt T C 5: 34,919,287 (GRCm39) S13P probably benign Het
Il12a T A 3: 68,598,872 (GRCm39) C18S unknown Het
Itk G T 11: 46,222,776 (GRCm39) Y564* probably null Het
Lrrc46 A T 11: 96,931,705 (GRCm39) L39Q probably damaging Het
Myom3 T A 4: 135,507,231 (GRCm39) L537Q probably damaging Het
Nrap A C 19: 56,325,010 (GRCm39) Y1234* probably null Het
Or51q1 T C 7: 103,628,743 (GRCm39) S121P probably damaging Het
Or8b9 A T 9: 37,766,407 (GRCm39) M98L probably benign Het
Parn T C 16: 13,359,020 (GRCm39) D574G probably benign Het
Pbrm1 A G 14: 30,789,773 (GRCm39) I807V probably damaging Het
Pclo T A 5: 14,725,193 (GRCm39) S1350R unknown Het
Pira13 T C 7: 3,826,126 (GRCm39) H289R unknown Het
Plaa T C 4: 94,474,586 (GRCm39) Q272R probably damaging Het
Rfx6 T A 10: 51,594,292 (GRCm39) I174N probably benign Het
Ripk2 T A 4: 16,139,218 (GRCm39) K226N probably damaging Het
Scgb1b2 T C 7: 30,990,946 (GRCm39) D54G possibly damaging Het
Slc45a4 T C 15: 73,456,383 (GRCm39) Y599C probably benign Het
Slc7a13 T C 4: 19,819,082 (GRCm39) V94A probably benign Het
Slc7a8 A G 14: 54,972,579 (GRCm39) F281L probably benign Het
Slco4c1 T A 1: 96,772,261 (GRCm39) T243S probably damaging Het
Smim30 C T 6: 13,870,541 (GRCm39) G57E probably damaging Het
Stat5b A G 11: 100,692,262 (GRCm39) I174T probably damaging Het
Styk1 C A 6: 131,281,848 (GRCm39) V257L probably benign Het
Tmem268 T C 4: 63,498,209 (GRCm39) F210L probably damaging Het
Ugt2b35 T A 5: 87,149,302 (GRCm39) S184R probably damaging Het
Vps50 T A 6: 3,562,297 (GRCm39) L464* probably null Het
Zfhx2 A T 14: 55,301,898 (GRCm39) S2029T probably benign Het
Zfp235 T A 7: 23,841,296 (GRCm39) F572I probably damaging Het
Zfp280d T C 9: 72,267,615 (GRCm39) I766T probably benign Het
Zfr T G 15: 12,171,904 (GRCm39) C933W probably damaging Het
Other mutations in Ddx46
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01021:Ddx46 APN 13 55,814,145 (GRCm39) nonsense probably null
IGL01137:Ddx46 APN 13 55,817,530 (GRCm39) nonsense probably null
IGL01432:Ddx46 APN 13 55,785,835 (GRCm39) splice site probably benign
IGL01575:Ddx46 APN 13 55,801,996 (GRCm39) splice site probably benign
IGL01673:Ddx46 APN 13 55,800,861 (GRCm39) missense probably damaging 1.00
IGL01868:Ddx46 APN 13 55,787,683 (GRCm39) nonsense probably null
IGL01945:Ddx46 APN 13 55,802,885 (GRCm39) nonsense probably null
IGL02106:Ddx46 APN 13 55,825,416 (GRCm39) unclassified probably benign
IGL03288:Ddx46 APN 13 55,785,907 (GRCm39) missense unknown
immersion UTSW 13 55,823,892 (GRCm39) missense probably damaging 1.00
steeped UTSW 13 55,798,291 (GRCm39) missense probably damaging 1.00
R0270:Ddx46 UTSW 13 55,821,917 (GRCm39) missense probably benign 0.00
R0631:Ddx46 UTSW 13 55,787,590 (GRCm39) splice site probably benign
R1082:Ddx46 UTSW 13 55,802,909 (GRCm39) missense possibly damaging 0.87
R1502:Ddx46 UTSW 13 55,811,122 (GRCm39) missense possibly damaging 0.89
R2081:Ddx46 UTSW 13 55,821,829 (GRCm39) missense probably benign 0.00
R2256:Ddx46 UTSW 13 55,795,521 (GRCm39) missense possibly damaging 0.50
R4366:Ddx46 UTSW 13 55,811,049 (GRCm39) missense probably benign 0.10
R4856:Ddx46 UTSW 13 55,786,012 (GRCm39) missense unknown
R4886:Ddx46 UTSW 13 55,786,012 (GRCm39) missense unknown
R5001:Ddx46 UTSW 13 55,800,732 (GRCm39) missense probably damaging 0.98
R5152:Ddx46 UTSW 13 55,806,843 (GRCm39) missense probably damaging 1.00
R5258:Ddx46 UTSW 13 55,800,837 (GRCm39) missense possibly damaging 0.95
R5278:Ddx46 UTSW 13 55,823,851 (GRCm39) missense probably damaging 0.97
R5806:Ddx46 UTSW 13 55,811,150 (GRCm39) missense possibly damaging 0.93
R6627:Ddx46 UTSW 13 55,800,748 (GRCm39) missense probably benign 0.15
R6659:Ddx46 UTSW 13 55,817,537 (GRCm39) missense probably damaging 1.00
R6838:Ddx46 UTSW 13 55,787,748 (GRCm39) critical splice donor site probably null
R7235:Ddx46 UTSW 13 55,811,053 (GRCm39) missense probably benign 0.01
R7537:Ddx46 UTSW 13 55,798,291 (GRCm39) missense probably damaging 1.00
R7664:Ddx46 UTSW 13 55,806,864 (GRCm39) missense probably damaging 1.00
R7673:Ddx46 UTSW 13 55,806,972 (GRCm39) missense probably benign 0.01
R7704:Ddx46 UTSW 13 55,821,832 (GRCm39) missense probably benign 0.00
R7943:Ddx46 UTSW 13 55,817,535 (GRCm39) missense probably damaging 1.00
R8324:Ddx46 UTSW 13 55,811,727 (GRCm39) missense probably damaging 1.00
R8880:Ddx46 UTSW 13 55,814,033 (GRCm39) missense probably benign 0.07
R9059:Ddx46 UTSW 13 55,799,921 (GRCm39) missense probably benign 0.00
R9141:Ddx46 UTSW 13 55,823,892 (GRCm39) missense probably damaging 1.00
R9167:Ddx46 UTSW 13 55,802,915 (GRCm39) missense probably null 1.00
R9199:Ddx46 UTSW 13 55,825,342 (GRCm39) missense probably damaging 1.00
R9295:Ddx46 UTSW 13 55,811,599 (GRCm39) missense possibly damaging 0.95
R9613:Ddx46 UTSW 13 55,787,749 (GRCm39) critical splice donor site probably null
R9703:Ddx46 UTSW 13 55,824,635 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCTGAGACTGGAATGTAGCC -3'
(R):5'- ACGCGGTTGTAAGGGCTTAC -3'

Sequencing Primer
(F):5'- TGTTCCCTCGGAGATGAGAAC -3'
(R):5'- GGGCTTACCTTGTTGCCCG -3'
Posted On 2020-07-13