Incidental Mutation 'R7289:Ddx23'
ID 566277
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 045396-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7289 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 98543015-98560775 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 98546492 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 559 (E559G)
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: E559G

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000003450
Gene: ENSMUSG00000003360
AA Change: E559G

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 probably benign
Transcript: ENSMUST00000230490
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 G A 17: 45,818,550 (GRCm39) D112N probably damaging Het
Abca7 T A 10: 79,845,778 (GRCm39) I1580K probably damaging Het
Aebp1 A G 11: 5,815,059 (GRCm39) D234G probably damaging Het
Agap1 T A 1: 89,383,153 (GRCm39) M1K probably null Het
Agrn A T 4: 156,263,389 (GRCm39) L345H probably damaging Het
Amfr A G 8: 94,725,754 (GRCm39) M209T possibly damaging Het
Angel2 G A 1: 190,673,371 (GRCm39) R338H possibly damaging Het
Ankrd27 C T 7: 35,330,674 (GRCm39) A866V probably damaging Het
Apc G A 18: 34,448,324 (GRCm39) R1740Q probably damaging Het
Arhgap32 A T 9: 32,168,233 (GRCm39) S739C possibly damaging Het
Arhgap32 G C 9: 32,168,234 (GRCm39) S739T probably benign Het
Arhgef2 C T 3: 88,543,192 (GRCm39) S418L probably benign Het
Arhgef25 T C 10: 127,019,641 (GRCm39) T472A possibly damaging Het
Atrnl1 C T 19: 57,638,846 (GRCm39) S328F probably benign Het
Bahcc1 C T 11: 120,171,000 (GRCm39) A1514V probably benign Het
Calcoco2 C T 11: 95,990,823 (GRCm39) E305K unknown Het
Ccn1 C T 3: 145,354,428 (GRCm39) W161* probably null Het
Cdc42bpa A T 1: 179,889,362 (GRCm39) K203* probably null Het
Cmc1 A T 9: 117,904,250 (GRCm39) I47N possibly damaging Het
Cntln A G 4: 84,964,540 (GRCm39) E656G possibly damaging Het
Dcun1d3 T C 7: 119,458,864 (GRCm39) K57R possibly damaging Het
Dennd6a G A 14: 26,333,193 (GRCm39) R367Q probably damaging Het
Desi2 A T 1: 178,083,702 (GRCm39) probably benign Het
Dido1 T C 2: 180,301,424 (GRCm39) D2160G unknown Het
Efcab3 T C 11: 104,929,184 (GRCm39) M4838T probably benign Het
Epb41 A G 4: 131,718,520 (GRCm39) probably null Het
Esrrb T A 12: 86,517,331 (GRCm39) probably null Het
Fabp1 C A 6: 71,180,111 (GRCm39) T94N probably benign Het
Fam120a A T 13: 49,045,482 (GRCm39) C785S probably damaging Het
Fam243 T C 16: 92,117,710 (GRCm39) I193V probably damaging Het
Foxc1 A G 13: 31,991,243 (GRCm39) Y18C probably damaging Het
Fshr T C 17: 89,293,272 (GRCm39) T469A probably benign Het
Gm14399 T A 2: 174,972,204 (GRCm39) H517L unknown Het
Gm39115 G T 7: 141,689,297 (GRCm39) Q159K unknown Het
Gm7347 T A 5: 26,262,306 (GRCm39) I72F possibly damaging Het
Hmcn1 A G 1: 150,559,466 (GRCm39) V2395A possibly damaging Het
Ighv5-17 T G 12: 113,822,858 (GRCm39) T88P probably damaging Het
Insm2 T A 12: 55,647,329 (GRCm39) Y358N probably damaging Het
Kazn A T 4: 141,844,486 (GRCm39) L409Q Het
Kcnj5 A C 9: 32,234,045 (GRCm39) L90R probably damaging Het
Kcnv2 A T 19: 27,311,084 (GRCm39) T484S probably damaging Het
Kdm3b T C 18: 34,927,557 (GRCm39) Y140H probably benign Het
Kifbp A C 10: 62,401,895 (GRCm39) C261W probably damaging Het
Krt25 C T 11: 99,212,098 (GRCm39) A180T probably benign Het
Mmp1a A G 9: 7,467,294 (GRCm39) E290G probably damaging Het
Muc21 G A 17: 35,929,761 (GRCm39) A1475V unknown Het
Nr3c1 T C 18: 39,547,654 (GRCm39) T755A probably benign Het
Nr3c1 A T 18: 39,555,786 (GRCm39) I517N probably benign Het
Nxpe2 A G 9: 48,234,339 (GRCm39) probably null Het
Oaz1 C A 10: 80,662,673 (GRCm39) T27K possibly damaging Het
Or4p7 A T 2: 88,222,050 (GRCm39) H153L probably damaging Het
Or51f5 T C 7: 102,424,634 (GRCm39) I301T probably damaging Het
Or5t5 G T 2: 86,617,034 (GRCm39) C320F probably benign Het
Or6z3 T A 7: 6,463,777 (GRCm39) W90R probably benign Het
Or8k21 A G 2: 86,145,369 (GRCm39) M87T probably benign Het
Or8s5 A G 15: 98,237,943 (GRCm39) V309A probably damaging Het
Pafah2 A T 4: 134,147,308 (GRCm39) K319M probably damaging Het
Pask A T 1: 93,259,309 (GRCm39) V236E probably damaging Het
Pcdh1 T C 18: 38,322,966 (GRCm39) T956A probably damaging Het
Pcdhb18 C A 18: 37,623,700 (GRCm39) N343K probably damaging Het
Pcsk2 A T 2: 143,532,343 (GRCm39) I164F probably damaging Het
Phf1 T C 17: 27,154,289 (GRCm39) Y169H probably damaging Het
Pkdrej T A 15: 85,705,301 (GRCm39) I212F probably benign Het
Pnkp T A 7: 44,508,114 (GRCm39) W146R probably damaging Het
Prkcb A T 7: 122,143,910 (GRCm39) I325F probably benign Het
Ptpn21 C T 12: 98,670,450 (GRCm39) D239N probably benign Het
Ptprb A G 10: 116,164,070 (GRCm39) T626A probably damaging Het
Pttg1 T C 11: 43,311,916 (GRCm39) N180D probably benign Het
Raly G A 2: 154,703,774 (GRCm39) R115Q probably damaging Het
Rims2 A T 15: 39,301,114 (GRCm39) M474L probably benign Het
Sash1 A T 10: 8,605,960 (GRCm39) I810N probably damaging Het
Scnn1g T A 7: 121,337,304 (GRCm39) L55* probably null Het
Sema6b A T 17: 56,432,573 (GRCm39) D543E possibly damaging Het
Serpina11 C T 12: 103,952,761 (GRCm39) G5E unknown Het
Sesn3 A T 9: 14,187,848 (GRCm39) M1L probably benign Het
Sez6 T A 11: 77,865,149 (GRCm39) I632N possibly damaging Het
Sgo2b A T 8: 64,394,192 (GRCm39) I49N probably damaging Het
Slc30a2 A T 4: 134,071,524 (GRCm39) I86F possibly damaging Het
Slc38a6 T A 12: 73,333,786 (GRCm39) W30R probably benign Het
Spata31g1 A T 4: 42,972,379 (GRCm39) T571S probably benign Het
Spata31g1 A T 4: 42,973,252 (GRCm39) I862F possibly damaging Het
Stk31 T G 6: 49,415,393 (GRCm39) V576G probably benign Het
Szt2 G A 4: 118,233,075 (GRCm39) T2297I unknown Het
Tmem208 T C 8: 106,061,418 (GRCm39) F148S possibly damaging Het
Tprg1l A G 4: 154,245,031 (GRCm39) L19P possibly damaging Het
Tubg2 C A 11: 101,050,897 (GRCm39) N207K probably damaging Het
Ube2n G T 10: 95,377,612 (GRCm39) K130N probably benign Het
Usp36 T C 11: 118,164,355 (GRCm39) Y384C probably damaging Het
Vcan A T 13: 89,840,852 (GRCm39) L1564* probably null Het
Xkr6 A T 14: 64,035,748 (GRCm39) D283V unknown Het
Zfp654 T C 16: 64,605,523 (GRCm39) H352R probably benign Het
Zfp819 T A 7: 43,266,506 (GRCm39) C330S probably damaging Het
Zfp970 G T 2: 177,167,086 (GRCm39) C220F 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
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'- CTGCAAACAAGACTTGGGAAC -3'
(R):5'- AGCATTGAGGGTCTGTTGCC -3'

Sequencing Primer
(F):5'- CTGGTTCAGCTTCTCCCAAGAAAG -3'
(R):5'- CCTAGATGGGTAGATAGTTCACAAC -3'
Posted On 2019-06-26