Incidental Mutation 'R1932:Ddx23'
ID 215510
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 039950-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1932 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 98543015-98560775 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 98548599 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 370 (R370W)
Ref Sequence ENSEMBL: ENSMUSP00000003450 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003450]
AlphaFold D3Z0M9
Predicted Effect possibly damaging
Transcript: ENSMUST00000003450
AA Change: R370W

PolyPhen 2 Score 0.933 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: R370W

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
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.6%
  • 20x: 93.3%
Validation Efficiency
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg4 T A 9: 44,190,691 (GRCm39) Q278H probably benign Het
Ace3 T C 11: 105,895,436 (GRCm39) probably null Het
Aco1 T C 4: 40,176,499 (GRCm39) V221A probably damaging Het
Adamts20 T A 15: 94,301,891 (GRCm39) H27L probably benign Het
Adamts8 A G 9: 30,867,808 (GRCm39) D544G probably benign Het
Angptl4 C A 17: 34,000,249 (GRCm39) E40* probably null Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Atf7ip2 T A 16: 10,059,567 (GRCm39) I369N possibly damaging Het
Atp6ap1l T A 13: 91,031,806 (GRCm39) Y292F probably damaging Het
Atp6v1b2 A T 8: 69,555,459 (GRCm39) K217* probably null Het
Bid C T 6: 120,874,216 (GRCm39) A110T possibly damaging Het
Blvra T A 2: 126,937,068 (GRCm39) W174R probably damaging Het
Catsperg1 C T 7: 28,897,568 (GRCm39) G239R probably damaging Het
Ccdc157 G T 11: 4,096,549 (GRCm39) A400D probably damaging Het
Chd2 G T 7: 73,104,193 (GRCm39) P1298T probably damaging Het
CK137956 G A 4: 127,840,651 (GRCm39) L352F possibly damaging Het
Col22a1 G A 15: 71,741,989 (GRCm39) P503S unknown Het
Cox15 C T 19: 43,735,224 (GRCm39) R181H probably benign Het
Crem C T 18: 3,299,284 (GRCm39) G47R probably benign Het
Crygs T A 16: 22,625,304 (GRCm39) T46S probably benign Het
Cts8 T A 13: 61,401,429 (GRCm39) H62L probably damaging Het
Cyp4a32 T A 4: 115,468,474 (GRCm39) F319I possibly damaging Het
Dchs1 T C 7: 105,415,109 (GRCm39) S692G probably damaging Het
Defa29 A T 8: 21,816,865 (GRCm39) S43T probably damaging Het
Dnajc14 A G 10: 128,652,661 (GRCm39) D573G probably damaging Het
Drd5 A G 5: 38,477,319 (GRCm39) Y104C probably benign Het
Efcab7 C T 4: 99,768,215 (GRCm39) P102L probably damaging Het
Efhc1 A G 1: 21,037,624 (GRCm39) Y267C probably damaging Het
Eif2ak4 T C 2: 118,278,967 (GRCm39) Y243H probably damaging Het
Gfm2 T A 13: 97,278,475 (GRCm39) I7N probably damaging Het
Gmds A G 13: 32,311,980 (GRCm39) F150L possibly damaging Het
Gp2 T C 7: 119,053,455 (GRCm39) T169A possibly damaging Het
Grb14 A G 2: 64,743,146 (GRCm39) F508L probably damaging Het
Hdac5 T A 11: 102,086,698 (GRCm39) probably benign Het
Heatr1 T A 13: 12,450,066 (GRCm39) M620K probably damaging Het
Herc3 A G 6: 58,853,778 (GRCm39) E608G probably damaging Het
Hoxb4 T C 11: 96,210,867 (GRCm39) Y156H probably damaging Het
Ifi205 T A 1: 173,855,980 (GRCm39) I17F possibly damaging Het
Il2rb A T 15: 78,375,977 (GRCm39) S25T possibly damaging Het
Kansl1 T C 11: 104,225,923 (GRCm39) T998A probably damaging Het
Kcna6 G T 6: 126,715,451 (GRCm39) H479Q probably benign Het
Kif2a T C 13: 107,114,599 (GRCm39) K350R probably benign Het
Lct G T 1: 128,221,898 (GRCm39) A1547E probably damaging Het
Lhx9 T A 1: 138,769,747 (GRCm39) probably benign Het
Lingo1 T A 9: 56,526,934 (GRCm39) I552F possibly damaging Het
Lrp4 G A 2: 91,327,700 (GRCm39) W1516* probably null Het
Lrp5 C T 19: 3,660,131 (GRCm39) V978I probably benign Het
Ltbp1 T A 17: 75,620,029 (GRCm39) D719E probably benign Het
Ltbp4 A G 7: 27,007,191 (GRCm39) probably null Het
Macf1 A G 4: 123,345,830 (GRCm39) I1326T probably damaging Het
Manba T C 3: 135,250,501 (GRCm39) F376S probably benign Het
Mink1 T C 11: 70,499,254 (GRCm39) probably null Het
Nfatc2ip C T 7: 125,984,164 (GRCm39) V410I probably damaging Het
Nlrp1b A T 11: 71,072,964 (GRCm39) I293N probably damaging Het
Or10aa3 T C 1: 173,878,244 (GRCm39) Y102H probably damaging Het
Otol1 A C 3: 69,935,437 (GRCm39) E476D probably benign Het
Pcdhb4 C T 18: 37,442,594 (GRCm39) P635S probably benign Het
Pfkfb4 T A 9: 108,828,237 (GRCm39) F91I probably damaging Het
Polq G A 16: 36,882,666 (GRCm39) R1610Q possibly damaging Het
Polr3c A T 3: 96,626,614 (GRCm39) L270H probably damaging Het
Ppp1r15b C T 1: 133,059,363 (GRCm39) probably benign Het
Prkca T G 11: 108,082,975 (GRCm39) D90A probably benign Het
Sall3 T C 18: 81,012,968 (GRCm39) D1156G probably benign Het
Scn7a A T 2: 66,506,446 (GRCm39) L1481H probably damaging Het
Selenon A T 4: 134,271,929 (GRCm39) I292N probably damaging Het
Sema6d T A 2: 124,501,806 (GRCm39) probably null Het
Sgpp1 G T 12: 75,762,953 (GRCm39) Y409* probably null Het
Sh3pxd2a A G 19: 47,255,947 (GRCm39) S924P probably benign Het
Slc25a13 A G 6: 6,042,264 (GRCm39) V638A probably benign Het
Snhg11 T C 2: 158,218,746 (GRCm39) probably benign Het
Sorbs2 A G 8: 46,249,389 (GRCm39) Q800R probably benign Het
Srf C A 17: 46,860,912 (GRCm39) G401C probably damaging Het
Stradb A C 1: 59,030,264 (GRCm39) N173H probably benign Het
Swap70 C T 7: 109,878,470 (GRCm39) A480V possibly damaging Het
Sycp2 A G 2: 178,023,750 (GRCm39) V422A probably damaging Het
Taf4 G A 2: 179,573,822 (GRCm39) T682M probably damaging Het
Tet3 T C 6: 83,381,361 (GRCm39) N269S possibly damaging Het
Thap12 A T 7: 98,366,045 (GRCm39) I738F possibly damaging Het
Tiam2 C T 17: 3,565,000 (GRCm39) R1413C possibly damaging Het
Tmem229a A T 6: 24,955,010 (GRCm39) F248Y probably damaging Het
Tmprss7 G A 16: 45,504,956 (GRCm39) Q145* probably null Het
Tnc A T 4: 63,911,262 (GRCm39) probably null Het
Tonsl A T 15: 76,508,797 (GRCm39) Y21N probably damaging Het
Tpr A G 1: 150,297,414 (GRCm39) D1009G probably benign Het
Trpm2 G A 10: 77,776,992 (GRCm39) A435V probably damaging Het
Ubr3 T A 2: 69,783,820 (GRCm39) probably null Het
Vcan T C 13: 89,853,653 (GRCm39) N436D possibly damaging Het
Vmn2r104 T A 17: 20,261,031 (GRCm39) Y464F probably damaging Het
Vmn2r44 T A 7: 8,370,981 (GRCm39) R688S probably benign Het
Wdr74 G T 19: 8,715,311 (GRCm39) V157L probably benign Het
Wnt7a T A 6: 91,371,530 (GRCm39) D144V probably benign Het
Zfp106 C T 2: 120,362,162 (GRCm39) A986T 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
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
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'- AGGAACAGAGCTCTCCAGTC -3'
(R):5'- AGAGCAGTCACGTTTCTATGGAG -3'

Sequencing Primer
(F):5'- CTACATTTGCAGTCCTAGAACGTAG -3'
(R):5'- CAGTCACGTTTCTATGGAGACCTG -3'
Posted On 2014-07-14