Incidental Mutation 'R4174:Ddx23'
ID 318244
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4174 (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 98556132 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 62 (S62F)
Ref Sequence ENSEMBL: ENSMUSP00000125168 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003450] [ENSMUST00000162384]
AlphaFold D3Z0M9
Predicted Effect unknown
Transcript: ENSMUST00000003450
AA Change: S62F
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: S62F

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: ENSMUST00000159170
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159423
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160506
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161030
Predicted Effect unknown
Transcript: ENSMUST00000162384
AA Change: S62F
SMART Domains Protein: ENSMUSP00000125168
Gene: ENSMUSG00000003360
AA Change: S62F

DomainStartEndE-ValueType
low complexity region 18 80 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228973
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 17 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aff3 T C 1: 38,247,008 (GRCm39) H859R probably damaging Het
Agap2 T C 10: 126,926,383 (GRCm39) V876A probably damaging Het
Akip1 C T 7: 109,306,716 (GRCm39) Q138* probably null Het
Cep70 T C 9: 99,128,366 (GRCm39) probably benign Het
Gabrp A G 11: 33,518,092 (GRCm39) I72T probably damaging Het
Gpsm2 C T 3: 108,609,825 (GRCm39) A102T probably damaging Het
Metap2 A G 10: 93,715,427 (GRCm39) C112R possibly damaging Het
Or4c58 T G 2: 89,675,122 (GRCm39) D65A probably damaging Het
Or8b42 T A 9: 38,342,316 (GRCm39) I246K probably damaging Het
Pde12 A T 14: 26,390,144 (GRCm39) D188E probably benign Het
Pirb A T 7: 3,719,031 (GRCm39) probably null Het
Rreb1 T A 13: 38,114,126 (GRCm39) L495Q possibly damaging Het
Slc12a5 T C 2: 164,821,410 (GRCm39) I275T probably damaging Het
Tas2r122 A G 6: 132,688,839 (GRCm39) I18T probably damaging Het
Tdrkh A G 3: 94,335,540 (GRCm39) T378A possibly damaging Het
Ubr1 C T 2: 120,777,103 (GRCm39) probably null Het
Zglp1 A G 9: 20,977,366 (GRCm39) F150L 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
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'- ATGGGAAGACCTATGACCACAG -3'
(R):5'- TTTGCTGAACTGGACGCAATG -3'

Sequencing Primer
(F):5'- TATGACCACAGCCTCAGGAG -3'
(R):5'- TGGACGCAATGAGGACCTCTTTC -3'
Posted On 2015-06-10