Incidental Mutation 'R6012:Ddx23'
ID 479831
Institutional Source Beutler Lab
Gene Symbol Ddx23
Ensembl Gene ENSMUSG00000003360
Gene Name DEAD box helicase 23
Synonyms 4921506D17Rik, DEAD (Asp-Glu-Ala-Asp) box polypeptide 23, 3110082M05Rik
MMRRC Submission 044188-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6012 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 98543015-98560775 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 98548651 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 352 (D352E)
Ref Sequence ENSEMBL: ENSMUSP00000003450 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003450]
AlphaFold D3Z0M9
Predicted Effect possibly damaging
Transcript: ENSMUST00000003450
AA Change: D352E

PolyPhen 2 Score 0.478 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: D352E

DomainStartEndE-ValueType
coiled coil region 63 93 N/A INTRINSIC
low complexity region 110 130 N/A INTRINSIC
low complexity region 143 159 N/A INTRINSIC
coiled coil region 161 200 N/A INTRINSIC
low complexity region 210 223 N/A INTRINSIC
coiled coil region 320 352 N/A INTRINSIC
DEXDc 409 641 2.95e-65 SMART
HELICc 677 758 2.43e-34 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159423
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160506
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161030
Meta Mutation Damage Score 0.1289 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 92.4%
Validation Efficiency 100% (55/55)
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 U5 snRNP complex; it may facilitate conformational changes in the spliceosome during nuclear pre-mRNA splicing. An alternatively spliced transcript variant has been found for this gene, but its biological validity has not been determined. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abat T A 16: 8,400,691 (GRCm39) Y97N probably damaging Het
Adrm1b C A 3: 92,336,791 (GRCm39) probably null Het
Akr1b10 A T 6: 34,364,715 (GRCm39) I59F probably damaging Het
Als2 A T 1: 59,224,374 (GRCm39) D1076E probably damaging Het
Bank1 T C 3: 135,919,598 (GRCm39) D266G probably benign Het
Bmp2k T A 5: 97,211,467 (GRCm39) probably null Het
Cdc42bpa A G 1: 179,892,655 (GRCm39) Y273C probably damaging Het
Chfr G T 5: 110,292,517 (GRCm39) probably null Het
Dapk1 A T 13: 60,909,476 (GRCm39) Q1363L probably benign Het
Ect2 T C 3: 27,152,474 (GRCm39) probably benign Het
Efcab10 A C 12: 33,448,592 (GRCm39) D107A probably damaging Het
Fcgr4 G A 1: 170,853,233 (GRCm39) G146D possibly damaging Het
Fgd5 A G 6: 91,966,322 (GRCm39) T694A possibly damaging Het
Ghr T C 15: 3,370,409 (GRCm39) D152G probably damaging Het
Gli2 A C 1: 118,765,445 (GRCm39) L902R probably damaging Het
Glis2 G A 16: 4,429,172 (GRCm39) G125D possibly damaging Het
Gmcl1 A G 6: 86,698,394 (GRCm39) Y168H probably damaging Het
Golga4 A G 9: 118,388,764 (GRCm39) K1962R possibly damaging Het
Hebp1 T A 6: 135,145,055 (GRCm39) E14V probably damaging Het
Hhla1 A C 15: 65,820,339 (GRCm39) I137S probably damaging Het
Hivep1 A G 13: 42,337,934 (GRCm39) H2671R possibly damaging Het
Hltf A G 3: 20,113,098 (GRCm39) Y19C probably damaging Het
Hsd3b2 A T 3: 98,619,333 (GRCm39) M204K probably benign Het
Hspa4l A T 3: 40,736,031 (GRCm39) I551F probably benign Het
Itpkc A T 7: 26,927,490 (GRCm39) D141E probably damaging Het
Kcnc3 A G 7: 44,248,296 (GRCm39) D757G probably benign Het
Mettl16 A T 11: 74,678,474 (GRCm39) Y141F probably damaging Het
Mfng G A 15: 78,640,840 (GRCm39) R302C probably damaging Het
Mogs T A 6: 83,094,363 (GRCm39) S393R probably damaging Het
Mrps28 A G 3: 8,965,044 (GRCm39) probably null Het
Nfat5 T C 8: 108,093,765 (GRCm39) S150P probably benign Het
Or2w1 T C 13: 21,316,978 (GRCm39) V11A probably benign Het
Or7d10 A T 9: 19,832,237 (GRCm39) H244L probably damaging Het
Pcdh12 A G 18: 38,416,805 (GRCm39) S107P probably damaging Het
Phf21a G A 2: 92,182,120 (GRCm39) D463N probably damaging Het
Picalm A C 7: 89,844,908 (GRCm39) I567L probably benign Het
Pla2g4a T A 1: 149,808,428 (GRCm39) D5V possibly damaging Het
Sspo C T 6: 48,428,305 (GRCm39) T222M probably benign Het
Stard9 T C 2: 120,535,067 (GRCm39) S3775P probably damaging Het
Stk31 A T 6: 49,446,243 (GRCm39) D982V probably damaging Het
Tas2r113 C T 6: 132,870,644 (GRCm39) T224I probably damaging Het
Tbc1d15 T C 10: 115,055,112 (GRCm39) D310G probably damaging Het
Tcf12 G T 9: 71,766,229 (GRCm39) T468K possibly damaging Het
Tenm4 A G 7: 96,171,640 (GRCm39) probably benign Het
Tet2 A G 3: 133,172,542 (GRCm39) Y1907H possibly damaging Het
Thsd7a T C 6: 12,379,388 (GRCm39) probably null Het
Tln1 T A 4: 43,539,508 (GRCm39) T1605S probably benign Het
Trp53bp1 T C 2: 121,087,083 (GRCm39) Y191C probably benign Het
Ugcg T A 4: 59,220,272 (GRCm39) I355N probably damaging Het
Vmn1r21 A T 6: 57,820,891 (GRCm39) D184E probably damaging Het
Vsig10l T A 7: 43,117,439 (GRCm39) D575E probably damaging Het
Zan G A 5: 137,462,791 (GRCm39) T796I unknown Het
Zfp639 A G 3: 32,573,271 (GRCm39) D61G probably damaging Het
Other mutations in Ddx23
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01106:Ddx23 APN 15 98,548,821 (GRCm39) missense probably benign 0.02
IGL02320:Ddx23 APN 15 98,548,819 (GRCm39) missense possibly damaging 0.68
IGL02325:Ddx23 APN 15 98,545,074 (GRCm39) missense possibly damaging 0.80
IGL02456:Ddx23 APN 15 98,545,430 (GRCm39) missense probably damaging 1.00
IGL02514:Ddx23 APN 15 98,556,199 (GRCm39) missense unknown
IGL03173:Ddx23 APN 15 98,548,885 (GRCm39) missense probably benign 0.31
BB007:Ddx23 UTSW 15 98,546,504 (GRCm39) missense probably damaging 1.00
BB017:Ddx23 UTSW 15 98,546,504 (GRCm39) missense probably damaging 1.00
R0077:Ddx23 UTSW 15 98,554,481 (GRCm39) critical splice donor site probably null
R1930:Ddx23 UTSW 15 98,548,599 (GRCm39) missense possibly damaging 0.93
R1931:Ddx23 UTSW 15 98,548,599 (GRCm39) missense possibly damaging 0.93
R1932:Ddx23 UTSW 15 98,548,599 (GRCm39) missense possibly damaging 0.93
R3546:Ddx23 UTSW 15 98,548,613 (GRCm39) missense probably damaging 0.99
R4174:Ddx23 UTSW 15 98,556,132 (GRCm39) missense unknown
R4574:Ddx23 UTSW 15 98,545,505 (GRCm39) missense probably damaging 1.00
R4728:Ddx23 UTSW 15 98,548,106 (GRCm39) missense probably damaging 1.00
R4774:Ddx23 UTSW 15 98,545,116 (GRCm39) missense probably benign 0.00
R4811:Ddx23 UTSW 15 98,545,352 (GRCm39) splice site probably null
R5134:Ddx23 UTSW 15 98,548,651 (GRCm39) missense possibly damaging 0.48
R5895:Ddx23 UTSW 15 98,549,832 (GRCm39) missense probably benign 0.00
R5952:Ddx23 UTSW 15 98,556,121 (GRCm39) missense unknown
R6289:Ddx23 UTSW 15 98,547,765 (GRCm39) missense probably benign 0.05
R6705:Ddx23 UTSW 15 98,550,849 (GRCm39) nonsense probably null
R7289:Ddx23 UTSW 15 98,546,492 (GRCm39) missense probably damaging 0.98
R7484:Ddx23 UTSW 15 98,546,570 (GRCm39) missense probably damaging 0.99
R7543:Ddx23 UTSW 15 98,556,139 (GRCm39) missense unknown
R7740:Ddx23 UTSW 15 98,556,315 (GRCm39) start codon destroyed probably null
R7930:Ddx23 UTSW 15 98,546,504 (GRCm39) missense probably damaging 1.00
R8084:Ddx23 UTSW 15 98,556,145 (GRCm39) missense unknown
R9558:Ddx23 UTSW 15 98,545,433 (GRCm39) missense possibly damaging 0.49
Z1088:Ddx23 UTSW 15 98,545,502 (GRCm39) missense probably benign 0.14
Predicted Primers PCR Primer
(F):5'- GCCACACTTATCAATGACTTCCAG -3'
(R):5'- TTGACCTAAAGCAGCAGAAGC -3'

Sequencing Primer
(F):5'- TCAATGACTTCCAGGATATGAGG -3'
(R):5'- AGCAGTCACGTTTCTATGGAGACC -3'
Posted On 2017-06-26