Incidental Mutation 'R1082:Ddx46'
ID 85880
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 039168-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R1082 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 55782840-55829069 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 55802909 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 477 (V477A)
Ref Sequence ENSEMBL: ENSMUSP00000153328 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099479] [ENSMUST00000172272] [ENSMUST00000223736]
AlphaFold Q569Z5
Predicted Effect possibly damaging
Transcript: ENSMUST00000099479
AA Change: V477A

PolyPhen 2 Score 0.715 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097078
Gene: ENSMUSG00000021500
AA Change: V477A

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: V477A

PolyPhen 2 Score 0.874 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000133245
Gene: ENSMUSG00000021500
AA Change: V477A

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
Predicted Effect possibly damaging
Transcript: ENSMUST00000223736
AA Change: V477A

PolyPhen 2 Score 0.874 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224551
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 95.1%
Validation Efficiency
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930579F01Rik G A 3: 137,879,332 (GRCm39) R239C possibly damaging Het
Aass T A 6: 23,093,907 (GRCm39) D138V probably damaging Het
Adam30 T C 3: 98,069,606 (GRCm39) S480P probably benign Het
Bdkrb2 T A 12: 105,558,851 (GRCm39) M364K probably benign Het
Bnc2 T C 4: 84,464,572 (GRCm39) D67G probably damaging Het
Cfap52 A G 11: 67,815,998 (GRCm39) I595T probably damaging Het
Clspn A T 4: 126,471,572 (GRCm39) N909Y possibly damaging Het
Dna2 C T 10: 62,784,966 (GRCm39) R28W probably benign Het
Dnah3 A G 7: 119,677,668 (GRCm39) S419P probably damaging Het
Fat3 A G 9: 15,917,911 (GRCm39) F1504S probably damaging Het
Guf1 G T 5: 69,724,555 (GRCm39) V416L possibly damaging Het
Hsd11b2 A G 8: 106,249,783 (GRCm39) D298G probably damaging Het
Mipol1 A T 12: 57,372,402 (GRCm39) I154F probably damaging Het
Myo18b A G 5: 112,908,280 (GRCm39) S1998P probably damaging Het
Myo6 C T 9: 80,195,303 (GRCm39) T891M probably damaging Het
Nbeal1 T A 1: 60,351,385 (GRCm39) I2461K probably damaging Het
Notch4 T C 17: 34,806,364 (GRCm39) F1767S probably damaging Het
Or7e178 A T 9: 20,225,765 (GRCm39) H150Q possibly damaging Het
Pi4ka A T 16: 17,207,216 (GRCm39) S30T probably damaging Het
Ppp1r26 A G 2: 28,342,146 (GRCm39) D592G probably damaging Het
Ptp4a2 T C 4: 129,741,580 (GRCm39) F157L probably benign Het
Sf3b1 C G 1: 55,058,554 (GRCm39) E12Q possibly damaging Het
Shank3 T C 15: 89,433,574 (GRCm39) S1365P probably damaging Het
Slc27a6 T A 18: 58,689,632 (GRCm39) Y33N probably damaging Het
Slco1a7 C T 6: 141,657,859 (GRCm39) G560S probably damaging Het
Speg T A 1: 75,391,782 (GRCm39) S1572T possibly damaging Het
Taf6 G A 5: 138,180,949 (GRCm39) R211C possibly damaging Het
Tyrobp T C 7: 30,114,033 (GRCm39) S65P 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
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
R8188:Ddx46 UTSW 13 55,814,029 (GRCm39) missense possibly damaging 0.95
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'- TTTACAAGGCACGGAGTCCTCTCG -3'
(R):5'- GGCACACAGGCACGTACTGTATTC -3'

Sequencing Primer
(F):5'- GCTTTGTAGCTCAAGGAGTCAC -3'
(R):5'- TTCTACAATTATTTCCCCACCAAAC -3'
Posted On 2013-11-18