Incidental Mutation 'R8880:Ddx46'
ID 676868
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 068748-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R8880 (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 T at 55814033 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 663 (N663I)
Ref Sequence ENSEMBL: ENSMUSP00000133245 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099479] [ENSMUST00000172272] [ENSMUST00000223736]
AlphaFold Q569Z5
Predicted Effect probably benign
Transcript: ENSMUST00000099479
AA Change: N659I

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000097078
Gene: ENSMUSG00000021500
AA Change: N659I

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 probably benign
Transcript: ENSMUST00000172272
AA Change: N663I

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000133245
Gene: ENSMUSG00000021500
AA Change: N663I

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 probably benign
Transcript: ENSMUST00000223736
AA Change: N663I

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect probably benign
Transcript: ENSMUST00000231097
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (82/82)
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: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik C T 14: 32,382,837 (GRCm39) V1043I probably benign Het
5031439G07Rik T A 15: 84,839,867 (GRCm39) I176F possibly damaging Het
Adam6b T A 12: 113,454,764 (GRCm39) M527K probably benign Het
Atp10b C T 11: 43,106,811 (GRCm39) T615I probably benign Het
Atxn2 A G 5: 121,948,973 (GRCm39) T1117A probably benign Het
AU021092 A T 16: 5,032,585 (GRCm39) probably benign Het
Bcam C T 7: 19,492,671 (GRCm39) V505M probably damaging Het
Bco2 A T 9: 50,461,962 (GRCm39) L14Q probably damaging Het
Caps2 T G 10: 112,030,824 (GRCm39) probably benign Het
Cblb T C 16: 51,986,368 (GRCm39) V537A probably benign Het
Ccdc141 A T 2: 76,845,556 (GRCm39) N1170K probably benign Het
Ccdc154 T G 17: 25,389,129 (GRCm39) D442E probably benign Het
Col24a1 A G 3: 145,019,798 (GRCm39) I60V probably null Het
Crb1 A T 1: 139,164,886 (GRCm39) N1140K probably benign Het
Ddhd1 G A 14: 45,846,430 (GRCm39) P621S probably benign Het
Dgki C T 6: 37,011,652 (GRCm39) probably benign Het
Disp2 T C 2: 118,621,239 (GRCm39) F657S probably damaging Het
Dnajc2 T C 5: 21,973,670 (GRCm39) E262G probably damaging Het
Dvl2 T A 11: 69,898,761 (GRCm39) L408Q possibly damaging Het
Egflam T C 15: 7,267,249 (GRCm39) D712G probably damaging Het
Entpd7 A G 19: 43,692,846 (GRCm39) probably benign Het
Epb41 A T 4: 131,695,104 (GRCm39) W28R Het
Fabp9 C T 3: 10,262,231 (GRCm39) probably benign Het
Fkbp15 T A 4: 62,232,602 (GRCm39) M657L probably benign Het
Gfy A C 7: 44,827,784 (GRCm39) L104R possibly damaging Het
Gm4884 A T 7: 40,693,911 (GRCm39) I627F probably damaging Het
Gm9195 A T 14: 72,691,320 (GRCm39) S1643T unknown Het
Gpsm2 C T 3: 108,610,335 (GRCm39) A42T possibly damaging Het
Gvin2 T C 7: 105,551,120 (GRCm39) K644R probably benign Het
Gys2 T C 6: 142,402,113 (GRCm39) Y242C probably damaging Het
Hbs1l A G 10: 21,185,868 (GRCm39) N430S probably damaging Het
Idh3b A T 2: 130,126,004 (GRCm39) probably benign Het
Igdcc3 C T 9: 65,088,550 (GRCm39) A384V probably benign Het
Ighv3-4 C T 12: 114,217,535 (GRCm39) D19N possibly damaging Het
Igkv19-93 G T 6: 68,713,494 (GRCm39) A45E probably damaging Het
Il10ra G A 9: 45,175,631 (GRCm39) T230M probably damaging Het
Kalrn A G 16: 34,038,305 (GRCm39) V1009A probably damaging Het
Kcnma1 G T 14: 23,417,718 (GRCm39) A837D probably damaging Het
Kif7 T A 7: 79,348,650 (GRCm39) R1231S probably benign Het
Klhdc1 A G 12: 69,298,817 (GRCm39) D134G possibly damaging Het
Klk14 T C 7: 43,343,459 (GRCm39) V97A probably damaging Het
Lamb3 G A 1: 193,003,363 (GRCm39) V101M possibly damaging Het
Lrrc7 C T 3: 157,867,381 (GRCm39) E787K probably damaging Het
Mep1a A G 17: 43,808,808 (GRCm39) I94T possibly damaging Het
Mtrex T A 13: 113,051,034 (GRCm39) K180N probably benign Het
Ncr1 C T 7: 4,341,336 (GRCm39) S109L probably benign Het
Nell2 A T 15: 95,129,329 (GRCm39) M678K probably damaging Het
Or12j5 C A 7: 140,084,172 (GRCm39) A67S probably benign Het
Or14c42-ps1 G A 7: 86,211,549 (GRCm39) C203Y unknown Het
Or2m13 A T 16: 19,226,396 (GRCm39) Y123* probably null Het
Or8g19 T A 9: 39,055,899 (GRCm39) F168I probably damaging Het
Pnpla1 A C 17: 29,098,438 (GRCm39) Y248S probably damaging Het
Pramel27 T C 4: 143,573,140 (GRCm39) probably null Het
Prdm10 T C 9: 31,264,742 (GRCm39) F726L probably damaging Het
Prdm16 T C 4: 154,613,370 (GRCm39) N19S probably damaging Het
Prss44 A G 9: 110,643,263 (GRCm39) R53G probably benign Het
Rasgrp1 C T 2: 117,115,425 (GRCm39) R721Q probably benign Het
Rassf1 A T 9: 107,434,740 (GRCm39) N149I probably damaging Het
Rbp3 A C 14: 33,678,796 (GRCm39) T915P probably benign Het
Reg3g A T 6: 78,444,788 (GRCm39) D63E probably benign Het
Relch T C 1: 105,592,220 (GRCm39) Y130H probably damaging Het
Rgs3 C A 4: 62,543,373 (GRCm39) T236K probably damaging Het
Rin2 T C 2: 145,690,772 (GRCm39) F147L probably damaging Het
Slc17a1 T C 13: 24,062,732 (GRCm39) I266T probably benign Het
Slc34a3 A T 2: 25,119,267 (GRCm39) N534K probably benign Het
Smc2 A T 4: 52,462,856 (GRCm39) E615D probably benign Het
Snx16 A C 3: 10,484,193 (GRCm39) D343E probably benign Het
St18 T A 1: 6,865,619 (GRCm39) Y32* probably null Het
Svep1 C T 4: 58,064,204 (GRCm39) V3260I possibly damaging Het
Synm C T 7: 67,386,456 (GRCm39) R402H possibly damaging Het
Tacc2 A T 7: 130,318,564 (GRCm39) E67V possibly damaging Het
Tarbp1 G T 8: 127,198,044 (GRCm39) N302K probably damaging Het
Tenm2 A G 11: 35,942,788 (GRCm39) S1294P probably damaging Het
Ttk T C 9: 83,751,304 (GRCm39) S794P probably damaging Het
Ulk1 G A 5: 110,934,288 (GRCm39) A999V probably damaging Het
Upf2 A G 2: 6,030,983 (GRCm39) I808V unknown Het
Ush2a A G 1: 188,460,733 (GRCm39) T2665A probably benign Het
Usp8 A G 2: 126,590,229 (GRCm39) K672E probably damaging Het
Vmn2r105 T A 17: 20,429,229 (GRCm39) I616F probably damaging Het
Vps33a T C 5: 123,707,506 (GRCm39) M154V probably damaging Het
Wdfy4 A C 14: 32,795,492 (GRCm39) Y2083* probably null Het
Zc3hav1 A G 6: 38,288,212 (GRCm39) F875L probably benign Het
Zfp979 T C 4: 147,697,836 (GRCm39) N291S probably benign Het
Zp2 T A 7: 119,742,835 (GRCm39) Y99F possibly 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
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
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'- TTCTGAGACTGGAATGTAGCCAC -3'
(R):5'- ACACAGACGCGGTTGTAAGG -3'

Sequencing Primer
(F):5'- TGTTCCCTCGGAGATGAGAAC -3'
(R):5'- ACGCGGTTGTAAGGGCTTACC -3'
Posted On 2021-07-15