Incidental Mutation 'R7664:Ddx46'
ID 591815
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 045704-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R7664 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 55782840-55829069 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 55806864 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 499 (I499S)
Ref Sequence ENSEMBL: ENSMUSP00000133245 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099479] [ENSMUST00000172272] [ENSMUST00000223736]
AlphaFold Q569Z5
Predicted Effect probably damaging
Transcript: ENSMUST00000099479
AA Change: I499S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000097078
Gene: ENSMUSG00000021500
AA Change: I499S

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 damaging
Transcript: ENSMUST00000172272
AA Change: I499S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000133245
Gene: ENSMUSG00000021500
AA Change: I499S

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 damaging
Transcript: ENSMUST00000223736
AA Change: I499S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (83/84)
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca C T 11: 84,136,175 (GRCm39) T510I probably damaging Het
Akap12 G T 10: 4,303,748 (GRCm39) W291L probably damaging Het
Akip1 A T 7: 109,308,187 (GRCm39) I152F probably benign Het
Alpk2 T A 18: 65,440,073 (GRCm39) Y440F probably benign Het
Aox3 A G 1: 58,158,698 (GRCm39) T90A probably damaging Het
Arhgef18 A T 8: 3,436,390 (GRCm39) E228V probably damaging Het
B4galnt4 A G 7: 140,647,626 (GRCm39) K405E probably damaging Het
BC034090 T C 1: 155,117,377 (GRCm39) E247G probably damaging Het
Camkk2 A T 5: 122,894,645 (GRCm39) F216I unknown Het
Carm1 A C 9: 21,498,286 (GRCm39) K430T probably benign Het
Ccdc13 A G 9: 121,643,279 (GRCm39) V374A probably benign Het
Cdh26 T A 2: 178,111,835 (GRCm39) M465K probably benign Het
Ceacam10 A T 7: 24,477,757 (GRCm39) M91L probably benign Het
Chrnb1 T C 11: 69,677,850 (GRCm39) T301A possibly damaging Het
Clec4a3 A G 6: 122,943,381 (GRCm39) D101G probably benign Het
Cmss1 G A 16: 57,138,310 (GRCm39) P59S probably benign Het
Crhr1 T A 11: 104,059,968 (GRCm39) F138L probably benign Het
Cxcl5 A T 5: 90,907,890 (GRCm39) I107F probably damaging Het
Cxcr1 A G 1: 74,231,834 (GRCm39) S63P probably damaging Het
Cxcr5 A G 9: 44,424,607 (GRCm39) L350P probably benign Het
D5Ertd579e A T 5: 36,771,961 (GRCm39) H811Q probably benign Het
Ddx51 T G 5: 110,804,785 (GRCm39) probably null Het
Dnaja1 C T 4: 40,724,090 (GRCm39) P84S probably benign Het
Dnajc27 A G 12: 4,153,132 (GRCm39) K203E possibly damaging Het
Fam107b T A 2: 3,571,747 (GRCm39) C24S probably damaging Het
Fancg T C 4: 43,010,066 (GRCm39) K11R probably benign Het
Fnip1 T C 11: 54,356,951 (GRCm39) L44P probably damaging Het
Fthl17b C T X: 8,829,043 (GRCm39) R9Q possibly damaging Het
Fthl17b C T X: 8,829,047 (GRCm39) V8M possibly damaging Het
Heca A T 10: 17,778,118 (GRCm39) L493Q probably damaging Het
Hrh2 C T 13: 54,368,875 (GRCm39) P284S probably damaging Het
Ifnar1 C G 16: 91,292,082 (GRCm39) A141G probably damaging Het
Igkv6-32 T A 6: 70,051,282 (GRCm39) T25S probably damaging Het
Inppl1 T C 7: 101,479,304 (GRCm39) H525R probably damaging Het
Itga2b A G 11: 102,351,666 (GRCm39) L553P probably damaging Het
Itgbl1 A G 14: 124,083,962 (GRCm39) Y280C probably damaging Het
Kap T C 6: 133,828,920 (GRCm39) I54V probably benign Het
Kcnh4 G T 11: 100,641,148 (GRCm39) L434M probably damaging Het
Klhl14 T C 18: 21,687,706 (GRCm39) D572G probably damaging Het
Klhl41 T A 2: 69,501,061 (GRCm39) L174Q probably damaging Het
Lrp2 T G 2: 69,337,076 (GRCm39) H1232P probably damaging Het
Lyar A G 5: 38,388,161 (GRCm39) E229G probably benign Het
Mark4 A T 7: 19,177,151 (GRCm39) L226Q probably damaging Het
Mcm8 A G 2: 132,685,453 (GRCm39) K823R probably damaging Het
Mfsd6 A T 1: 52,748,212 (GRCm39) S218T probably benign Het
Mlip A T 9: 77,045,828 (GRCm39) I884N possibly damaging Het
Mmrn1 A G 6: 60,953,689 (GRCm39) T657A probably benign Het
Morc2b A G 17: 33,355,376 (GRCm39) Y799H probably benign Het
Muc16 A T 9: 18,519,018 (GRCm39) I6304N probably benign Het
Mug1 C A 6: 121,838,179 (GRCm39) H470N possibly damaging Het
Naaladl2 T C 3: 24,112,303 (GRCm39) Y593C probably damaging Het
Ncor1 T C 11: 62,289,154 (GRCm39) E341G probably damaging Het
Nrg1 G T 8: 32,499,169 (GRCm39) probably null Het
Nudt3 A G 17: 27,842,149 (GRCm39) L4P probably benign Het
Odf2l T A 3: 144,854,345 (GRCm39) H493Q probably benign Het
Ost4 A C 5: 31,065,007 (GRCm39) probably null Het
Patj A T 4: 98,385,187 (GRCm39) Q840L possibly damaging Het
Pcdh20 T A 14: 88,706,803 (GRCm39) T166S probably benign Het
Pcdhb4 T A 18: 37,442,293 (GRCm39) D534E probably damaging Het
Pik3ap1 T C 19: 41,310,069 (GRCm39) D417G possibly damaging Het
Ppwd1 A T 13: 104,356,798 (GRCm39) V239E probably damaging Het
Prdm9 T A 17: 15,775,833 (GRCm39) Y206F probably damaging Het
Ranbp6 A G 19: 29,789,476 (GRCm39) V292A possibly damaging Het
Rgs21 T A 1: 144,416,987 (GRCm39) M22L probably benign Het
Rnf17 A T 14: 56,676,335 (GRCm39) I399F probably damaging Het
Rph3a T A 5: 121,099,339 (GRCm39) Q184L probably benign Het
Scrn3 T C 2: 73,149,714 (GRCm39) Y137H possibly damaging Het
Sec14l4 C A 11: 3,994,178 (GRCm39) Y342* probably null Het
Serpinb11 G A 1: 107,307,718 (GRCm39) G383D probably damaging Het
Sf3b1 A G 1: 55,026,626 (GRCm39) V1261A probably damaging Het
Sh3tc2 C T 18: 62,148,042 (GRCm39) Q1251* probably null Het
Skor1 A T 9: 63,049,045 (GRCm39) D845E probably benign Het
Slc39a7 A G 17: 34,248,551 (GRCm39) L364P probably damaging Het
Snrpn T C 7: 59,637,239 (GRCm39) I26V probably benign Het
Snx5 A T 2: 144,099,924 (GRCm39) probably null Het
Spag9 T C 11: 93,992,986 (GRCm39) probably null Het
Srrm2 T C 17: 24,039,955 (GRCm39) S2200P probably damaging Het
Stx11 T C 10: 12,817,070 (GRCm39) E218G probably damaging Het
Tmem151b T C 17: 45,856,861 (GRCm39) N193S probably damaging Het
Tmem87b A T 2: 128,690,974 (GRCm39) D525V possibly damaging Het
Ubtfl1 A T 9: 18,320,782 (GRCm39) R103S possibly damaging Het
Vmn1r196 T A 13: 22,477,932 (GRCm39) D190E probably damaging Het
Vmn2r67 T A 7: 84,805,019 (GRCm39) D31V probably benign Het
Zbtb22 T A 17: 34,137,553 (GRCm39) M566K probably benign Het
Zfp568 A T 7: 29,721,715 (GRCm39) H220L probably benign Het
Zfp974 A T 7: 27,610,137 (GRCm39) S529R 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
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'- CCATCAGTACTGTAGCAGCC -3'
(R):5'- TCGACCTGCCAAAGACTTATTAG -3'

Sequencing Primer
(F):5'- AGTACTGTAGCAGCCCGAGG -3'
(R):5'- CCTGCCAAAGACTTATTAGTATGTTC -3'
Posted On 2019-11-12