Incidental Mutation 'IGL03248:Ddx21'
ID 414490
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ddx21
Ensembl Gene ENSMUSG00000020075
Gene Name DExD box helicase 21
Synonyms RH II/Gu, D10Wsu42e, RH-II/Gualpha, DEAD (Asp-Glu-Ala-Asp) box polypeptide 21, D10Ertd645e
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL03248
Quality Score
Status
Chromosome 10
Chromosomal Location 62416030-62438060 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 62427769 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 378 (R378Q)
Ref Sequence ENSEMBL: ENSMUSP00000042691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045866]
AlphaFold Q9JIK5
PDB Structure Gu_alpha_helicase [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000045866
AA Change: R378Q

PolyPhen 2 Score 0.870 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000042691
Gene: ENSMUSG00000020075
AA Change: R378Q

DomainStartEndE-ValueType
low complexity region 24 45 N/A INTRINSIC
low complexity region 87 98 N/A INTRINSIC
low complexity region 107 139 N/A INTRINSIC
internal_repeat_1 140 160 2.96e-8 PROSPERO
low complexity region 162 171 N/A INTRINSIC
low complexity region 199 208 N/A INTRINSIC
internal_repeat_1 214 234 2.96e-8 PROSPERO
DEXDc 277 484 2.76e-56 SMART
HELICc 524 604 1.55e-27 SMART
low complexity region 682 688 N/A INTRINSIC
Pfam:GUCT 692 787 1.6e-33 PFAM
low complexity region 827 843 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218393
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220060
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] 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. This gene encodes a DEAD box protein, which is an antigen recognized by autoimmune antibodies from a patient with watermelon stomach disease. This protein unwinds double-stranded RNA, folds single-stranded RNA, and may play important roles in ribosomal RNA biogenesis, RNA editing, RNA transport, and general transcription. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd5 T C 9: 122,197,290 (GRCm39) F116S probably damaging Het
Accsl A G 2: 93,693,129 (GRCm39) probably benign Het
Adgrl2 T A 3: 148,523,036 (GRCm39) E165V probably damaging Het
Alb T C 5: 90,609,573 (GRCm39) probably benign Het
Ank2 C A 3: 126,749,519 (GRCm39) E503D probably damaging Het
Arhgef10 T C 8: 14,978,847 (GRCm39) V38A probably benign Het
Astn2 A G 4: 65,664,530 (GRCm39) probably benign Het
Bahcc1 G A 11: 120,159,235 (GRCm39) R154H probably damaging Het
Cep120 A G 18: 53,868,844 (GRCm39) Y112H probably benign Het
Chrna5 C T 9: 54,911,923 (GRCm39) T241I probably damaging Het
Clasp1 A G 1: 118,530,206 (GRCm39) S1215G probably benign Het
Dnah1 A T 14: 30,991,846 (GRCm39) L3052Q probably damaging Het
Dyrk4 G T 6: 126,861,016 (GRCm39) T445K probably benign Het
Ercc4 T C 16: 12,945,457 (GRCm39) W291R probably damaging Het
Flvcr1 A G 1: 190,757,939 (GRCm39) W76R probably damaging Het
Frmd3 A G 4: 74,046,455 (GRCm39) I132V possibly damaging Het
Gnb4 T C 3: 32,639,324 (GRCm39) D323G probably damaging Het
Hnrnpc G A 14: 52,312,896 (GRCm39) probably benign Het
Hnrnpl T C 7: 28,513,505 (GRCm39) S202P probably benign Het
Hydin T A 8: 111,321,921 (GRCm39) F4524L probably damaging Het
Iars2 A G 1: 185,023,629 (GRCm39) probably benign Het
Ino80d A G 1: 63,107,341 (GRCm39) probably null Het
Itga8 C A 2: 12,137,327 (GRCm39) A13S probably benign Het
Man2a1 T C 17: 65,020,606 (GRCm39) F794S probably damaging Het
Mpp7 T C 18: 7,403,269 (GRCm39) D347G probably benign Het
Nup93 T C 8: 95,032,716 (GRCm39) L411P probably damaging Het
Or51f23 C T 7: 102,452,846 (GRCm39) Q54* probably null Het
Plin1 C T 7: 79,372,382 (GRCm39) V86I probably damaging Het
Rgs6 A G 12: 83,099,324 (GRCm39) probably benign Het
Shroom3 C T 5: 93,100,399 (GRCm39) P1473S probably benign Het
Slc12a8 A G 16: 33,371,397 (GRCm39) I178V probably damaging Het
Slc20a2 T A 8: 23,048,999 (GRCm39) S219T probably benign Het
Tasor C T 14: 27,198,649 (GRCm39) T1327I probably damaging Het
Tfeb T C 17: 48,097,920 (GRCm39) M36T probably benign Het
Trim33 G A 3: 103,218,289 (GRCm39) probably benign Het
Trnau1ap A G 4: 132,049,114 (GRCm39) Y30H probably damaging Het
Tulp1 T C 17: 28,578,298 (GRCm39) K276E possibly damaging Het
Uvssa T A 5: 33,549,160 (GRCm39) I340N probably damaging Het
Vmn1r32 T A 6: 66,529,897 (GRCm39) N293I possibly damaging Het
Xpc T C 6: 91,481,565 (GRCm39) N250S probably damaging Het
Ybey T C 10: 76,304,161 (GRCm39) I14V probably benign Het
Zfhx3 T C 8: 109,673,182 (GRCm39) Y1411H probably damaging Het
Other mutations in Ddx21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00709:Ddx21 APN 10 62,434,181 (GRCm39) nonsense probably null
IGL01144:Ddx21 APN 10 62,434,329 (GRCm39) missense unknown
IGL01655:Ddx21 APN 10 62,423,270 (GRCm39) missense probably damaging 0.98
IGL01694:Ddx21 APN 10 62,434,430 (GRCm39) nonsense probably null
IGL01752:Ddx21 APN 10 62,423,286 (GRCm39) missense probably damaging 1.00
IGL02827:Ddx21 APN 10 62,434,153 (GRCm39) missense probably benign 0.04
IGL03140:Ddx21 APN 10 62,429,850 (GRCm39) missense probably damaging 1.00
R0131:Ddx21 UTSW 10 62,420,531 (GRCm39) missense possibly damaging 0.96
R0555:Ddx21 UTSW 10 62,423,307 (GRCm39) missense probably damaging 1.00
R1437:Ddx21 UTSW 10 62,434,369 (GRCm39) missense unknown
R1780:Ddx21 UTSW 10 62,429,926 (GRCm39) splice site probably benign
R1875:Ddx21 UTSW 10 62,429,847 (GRCm39) missense probably damaging 1.00
R2696:Ddx21 UTSW 10 62,429,871 (GRCm39) missense possibly damaging 0.93
R4639:Ddx21 UTSW 10 62,427,616 (GRCm39) nonsense probably null
R4678:Ddx21 UTSW 10 62,429,782 (GRCm39) missense probably benign 0.06
R4767:Ddx21 UTSW 10 62,427,751 (GRCm39) missense probably damaging 1.00
R4799:Ddx21 UTSW 10 62,423,900 (GRCm39) missense probably damaging 0.98
R5145:Ddx21 UTSW 10 62,423,318 (GRCm39) critical splice acceptor site probably null
R5243:Ddx21 UTSW 10 62,437,992 (GRCm39) start codon destroyed probably null 0.02
R6085:Ddx21 UTSW 10 62,429,866 (GRCm39) missense probably damaging 1.00
R6701:Ddx21 UTSW 10 62,426,470 (GRCm39) missense probably damaging 1.00
R7134:Ddx21 UTSW 10 62,427,634 (GRCm39) missense possibly damaging 0.95
R7517:Ddx21 UTSW 10 62,424,569 (GRCm39) missense probably damaging 0.98
R7555:Ddx21 UTSW 10 62,434,022 (GRCm39) missense probably benign 0.03
R7577:Ddx21 UTSW 10 62,426,449 (GRCm39) missense probably benign 0.19
R7704:Ddx21 UTSW 10 62,429,865 (GRCm39) missense probably damaging 1.00
R8902:Ddx21 UTSW 10 62,434,486 (GRCm39) missense probably benign 0.01
R9126:Ddx21 UTSW 10 62,424,479 (GRCm39) missense probably damaging 1.00
R9344:Ddx21 UTSW 10 62,428,825 (GRCm39) missense possibly damaging 0.66
R9412:Ddx21 UTSW 10 62,429,881 (GRCm39) missense possibly damaging 0.94
R9480:Ddx21 UTSW 10 62,434,652 (GRCm39) missense probably benign
Z1177:Ddx21 UTSW 10 62,423,317 (GRCm39) critical splice acceptor site probably null
Posted On 2016-08-02