Incidental Mutation 'R7740:Ddx23'
ID 596517
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 045796-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7740 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 98543015-98560775 bp(-) (GRCm39)
Type of Mutation start codon destroyed
DNA Base Change (assembly) A to T at 98556315 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1 (M1K)
Ref Sequence ENSEMBL: ENSMUSP00000003450 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003450] [ENSMUST00000109149] [ENSMUST00000162384]
AlphaFold D3Z0M9
Predicted Effect probably null
Transcript: ENSMUST00000003450
AA Change: M1K
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: M1K

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 probably benign
Transcript: ENSMUST00000109149
SMART Domains Protein: ENSMUSP00000104777
Gene: ENSMUSG00000054855

DomainStartEndE-ValueType
RHO 16 159 1.57e-62 SMART
Predicted Effect probably null
Transcript: ENSMUST00000162384
AA Change: M1K
SMART Domains Protein: ENSMUSP00000125168
Gene: ENSMUSG00000003360
AA Change: M1K

DomainStartEndE-ValueType
low complexity region 18 80 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (65/65)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522L14Rik G A 5: 109,885,370 (GRCm39) Q163* probably null Het
Anxa6 T A 11: 54,898,725 (GRCm39) T150S probably damaging Het
Bpifb6 T A 2: 153,744,929 (GRCm39) L45Q probably damaging Het
Brwd1 T C 16: 95,828,568 (GRCm39) D1121G probably damaging Het
C1ql3 A G 2: 13,015,483 (GRCm39) I59T possibly damaging Het
Ccdc80 A G 16: 44,924,888 (GRCm39) H674R possibly damaging Het
Cdhr1 T G 14: 36,811,337 (GRCm39) E258A probably damaging Het
Ces2g T A 8: 105,692,962 (GRCm39) F333L probably damaging Het
Chn2 C T 6: 54,277,156 (GRCm39) T445I probably benign Het
Cpe T C 8: 65,050,562 (GRCm39) D382G possibly damaging Het
Crb1 T A 1: 139,165,428 (GRCm39) I960L probably benign Het
Cyp4a14 A T 4: 115,350,806 (GRCm39) V156D probably damaging Het
Dnajc7 T C 11: 100,482,387 (GRCm39) I202V probably benign Het
Dsn1 T A 2: 156,839,636 (GRCm39) D255V possibly damaging Het
Dvl3 A T 16: 20,346,000 (GRCm39) probably null Het
Epm2a A G 10: 11,266,684 (GRCm39) D143G possibly damaging Het
Erc1 T A 6: 119,738,149 (GRCm39) M565L probably benign Het
Fancm T C 12: 65,173,321 (GRCm39) C1878R possibly damaging Het
Gapvd1 T C 2: 34,590,834 (GRCm39) E946G probably damaging Het
Gm9195 C T 14: 72,678,113 (GRCm39) R2352K possibly damaging Het
Greb1 C A 12: 16,790,122 (GRCm39) probably benign Het
Haus5 G A 7: 30,362,678 (GRCm39) A44V possibly damaging Het
Herc4 A G 10: 63,105,457 (GRCm39) Y146C probably benign Het
Herc6 T G 6: 57,636,802 (GRCm39) probably null Het
Hivep2 G T 10: 14,003,414 (GRCm39) G4V probably damaging Het
Hsdl2 G T 4: 59,612,724 (GRCm39) G425V probably damaging Het
Igkv1-110 C T 6: 68,247,974 (GRCm39) L28F probably benign Het
Il21r T A 7: 125,231,727 (GRCm39) L385Q possibly damaging Het
Krtap5-1 ACAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAG ACAGGGCTTGCAGCAGCTGGACTGACAGCAGCAGGGCTTGCAGCAGCTGGACTGACAGCAG 7: 141,850,333 (GRCm39) probably benign Het
Krtap5-2 C T 7: 141,728,699 (GRCm39) C149Y unknown Het
Lingo2 T A 4: 35,709,248 (GRCm39) N244I probably damaging Het
Lrrk2 C T 15: 91,651,527 (GRCm39) R1728C probably damaging Het
Macf1 A G 4: 123,578,096 (GRCm39) probably benign Het
Malrd1 G A 2: 15,619,026 (GRCm39) V297I not run Het
Mars1 T A 10: 127,136,444 (GRCm39) E460D probably benign Het
Nr1i3 A G 1: 171,044,396 (GRCm39) I174V probably benign Het
Odf2 C T 2: 29,820,636 (GRCm39) T814M probably damaging Het
Or10q1 T C 19: 13,727,328 (GRCm39) V286A probably benign Het
Or4k1 T C 14: 50,377,803 (GRCm39) M98V probably benign Het
Or4k52 A T 2: 111,610,793 (GRCm39) I43F possibly damaging Het
Pcdhga8 T C 18: 37,860,470 (GRCm39) S509P probably benign Het
Pdzd2 A G 15: 12,374,102 (GRCm39) L2011S probably benign Het
Pole T A 5: 110,478,907 (GRCm39) S1930T probably benign Het
Poteg T A 8: 27,952,052 (GRCm39) probably null Het
Ptprk T A 10: 28,372,920 (GRCm39) C724S probably damaging Het
Rabgap1l T C 1: 160,509,673 (GRCm39) E468G probably benign Het
Rbm12b1 G T 4: 12,145,954 (GRCm39) R642L probably benign Het
Relch T C 1: 105,658,986 (GRCm39) V914A probably damaging Het
S1pr4 A T 10: 81,334,855 (GRCm39) Y206* probably null Het
Sim2 A G 16: 93,915,819 (GRCm39) I261V probably benign Het
Slc22a12 C A 19: 6,587,199 (GRCm39) A448S probably benign Het
Slc4a2 A G 5: 24,636,666 (GRCm39) probably null Het
Slc6a7 T C 18: 61,133,495 (GRCm39) E567G possibly damaging Het
St6gal1 T C 16: 23,139,785 (GRCm39) probably benign Het
Syne3 T C 12: 104,920,546 (GRCm39) K550R probably benign Het
Tekt1 T A 11: 72,250,544 (GRCm39) T51S probably benign Het
Tm9sf4 T A 2: 153,050,663 (GRCm39) V640E probably damaging Het
Tnfsf8 G T 4: 63,752,683 (GRCm39) H127Q possibly damaging Het
Tomm20 A G 8: 127,666,633 (GRCm39) L80S probably damaging Het
Top2a T C 11: 98,884,640 (GRCm39) D1526G probably benign Het
Trmt1l T C 1: 151,316,639 (GRCm39) V200A possibly damaging Het
Trpa1 A G 1: 14,982,625 (GRCm39) V77A possibly damaging Het
Vmn2r12 A T 5: 109,239,615 (GRCm39) V316D probably damaging Het
Vmn2r14 A T 5: 109,368,324 (GRCm39) L223M probably benign Het
Zfp2 T C 11: 50,791,605 (GRCm39) H146R probably damaging Het
Zfp52 T C 17: 21,781,252 (GRCm39) S367P 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
R6012:Ddx23 UTSW 15 98,548,651 (GRCm39) missense possibly damaging 0.48
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
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'- TACAGACTTGGAACGGGACC -3'
(R):5'- CCCTGTGTCAACAATGGAATGG -3'

Sequencing Primer
(F):5'- CTTGGAACGGGACCGAGAGC -3'
(R):5'- TCAACAATGGAATGGTGAATCTG -3'
Posted On 2019-11-26