Incidental Mutation 'R4574:Ddx23'
ID 397133
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 041797-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4574 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 98543015-98560775 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 98545505 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 601 (T601I)
Ref Sequence ENSEMBL: ENSMUSP00000003450 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003442] [ENSMUST00000003450] [ENSMUST00000109150] [ENSMUST00000230490]
AlphaFold D3Z0M9
Predicted Effect probably benign
Transcript: ENSMUST00000003442
SMART Domains Protein: ENSMUSP00000003442
Gene: ENSMUSG00000003352

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 16 58 8.7e-22 PFAM
SH3 62 125 1.04e0 SMART
GuKc 176 357 1.3e-32 SMART
low complexity region 363 379 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000003450
AA Change: T601I

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: T601I

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: ENSMUST00000109150
SMART Domains Protein: ENSMUSP00000104778
Gene: ENSMUSG00000003352

DomainStartEndE-ValueType
Pfam:VGCC_beta4Aa_N 15 57 2.2e-21 PFAM
SH3 61 124 1.04e0 SMART
GuKc 175 356 1.3e-32 SMART
low complexity region 362 378 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159423
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160506
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161030
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230064
Predicted Effect probably benign
Transcript: ENSMUST00000230490
Meta Mutation Damage Score 0.9403 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 97% (63/65)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1b A C 5: 121,638,856 (GRCm39) S730A probably benign Het
Adamts9 G A 6: 92,856,940 (GRCm39) R319* probably null Het
Anapc1 G T 2: 128,469,115 (GRCm39) S1575R probably damaging Het
Appbp2 A T 11: 85,100,764 (GRCm39) probably null Het
Bcas2 C T 3: 103,081,666 (GRCm39) P90S probably benign Het
Carmil3 GGACGA GGA 14: 55,736,933 (GRCm39) probably benign Het
Cd101 T C 3: 100,920,469 (GRCm39) N477D probably benign Het
Cdk12 A G 11: 98,111,814 (GRCm39) probably benign Het
Clcn4 T C 7: 7,290,804 (GRCm39) E634G probably benign Het
Cltb C T 13: 54,746,574 (GRCm39) R64H probably damaging Het
Cpt1b G T 15: 89,308,247 (GRCm39) probably null Het
Ctf2 T G 7: 127,318,556 (GRCm39) T148P possibly damaging Het
Dlx6 G T 6: 6,865,305 (GRCm39) probably benign Het
Dmrtb1 A T 4: 107,534,265 (GRCm39) N183K possibly damaging Het
Dnah11 A G 12: 117,975,990 (GRCm39) probably null Het
Dnah5 C T 15: 28,367,909 (GRCm39) P2765S probably benign Het
Dnah6 T A 6: 73,063,164 (GRCm39) N2698I probably damaging Het
Fpr-rs6 T A 17: 20,403,359 (GRCm39) M1L probably damaging Het
Gm4841 T C 18: 60,402,998 (GRCm39) N365S probably benign Het
Gsdmc2 C T 15: 63,699,872 (GRCm39) probably null Het
Irx5 G A 8: 93,084,890 (GRCm39) V27I probably damaging Het
Kmt2e T A 5: 23,697,405 (GRCm39) V101D possibly damaging Het
Maip1 A C 1: 57,452,404 (GRCm39) K219Q possibly damaging Het
Mpp7 G T 18: 7,353,228 (GRCm39) R493S probably benign Het
Ms4a14 T C 19: 11,281,335 (GRCm39) T408A probably benign Het
Mthfr A G 4: 148,127,998 (GRCm39) N117S possibly damaging Het
Mtres1 T A 10: 43,409,006 (GRCm39) S46C probably damaging Het
Myo5c A G 9: 75,176,893 (GRCm39) I613V probably benign Het
Neurl1b A G 17: 26,650,860 (GRCm39) Q44R probably benign Het
Nup54 T A 5: 92,573,641 (GRCm39) N187I probably benign Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or5ak22 C A 2: 85,230,370 (GRCm39) C169F probably damaging Het
Pate2 C A 9: 35,596,969 (GRCm39) probably benign Het
Pccb T C 9: 100,867,252 (GRCm39) S445G probably damaging Het
Pex3 G A 10: 13,411,315 (GRCm39) Q188* probably null Het
Pikfyve T A 1: 65,231,351 (GRCm39) W74R probably damaging Het
Plcl2 T C 17: 50,914,874 (GRCm39) S628P probably damaging Het
Pnldc1 T C 17: 13,111,669 (GRCm39) H346R probably benign Het
Pom121l2 T A 13: 22,168,572 (GRCm39) C948S probably benign Het
Pspc1 A T 14: 56,999,404 (GRCm39) M284K possibly damaging Het
Ralgapa2 A G 2: 146,277,919 (GRCm39) L414S probably damaging Het
Rgs13 T A 1: 144,016,583 (GRCm39) K53N probably damaging Het
Rorc T C 3: 94,296,291 (GRCm39) S163P probably benign Het
Rpl3l A C 17: 24,952,984 (GRCm39) T315P possibly damaging Het
Rsph3b A G 17: 7,172,438 (GRCm39) V487A probably benign Het
Rusc2 A G 4: 43,416,080 (GRCm39) E462G probably damaging Het
Sez6l T C 5: 112,576,344 (GRCm39) T838A probably damaging Het
Slc22a14 A G 9: 119,008,561 (GRCm39) Y236H probably damaging Het
Sspo G A 6: 48,442,457 (GRCm39) R1984H probably damaging Het
Steap3 G T 1: 120,169,186 (GRCm39) D370E probably benign Het
Sumf1 A G 6: 108,085,393 (GRCm39) probably benign Het
Telo2 T C 17: 25,320,647 (GRCm39) E754G probably damaging Het
Tjp1 A G 7: 64,972,353 (GRCm39) F604L probably damaging Het
Trpm7 A T 2: 126,639,131 (GRCm39) D1734E probably benign Het
Tsfm A C 10: 126,864,242 (GRCm39) Y158D probably damaging Het
Ubtf T C 11: 102,197,591 (GRCm39) probably benign Het
Upk3a G T 15: 84,904,752 (GRCm39) V167F possibly damaging Het
Vmn2r19 C T 6: 123,292,939 (GRCm39) S327L probably benign Het
Vps13c T A 9: 67,858,965 (GRCm39) I2805N probably damaging Het
Zfp592 A G 7: 80,673,534 (GRCm39) D166G possibly 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
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
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'- GTGTCAGACAAAAGCACCCAGG -3'
(R):5'- GCTGATGTCAGGAATCAAGATGC -3'

Sequencing Primer
(F):5'- AAGCACCCAGGTTTCCCCG -3'
(R):5'- TCAGGAATCAAGATGCTACCTGGATC -3'
Posted On 2016-06-24