Incidental Mutation 'K7371:Ddx50'
ID 7868
Institutional Source Beutler Lab
Gene Symbol Ddx50
Ensembl Gene ENSMUSG00000020076
Gene Name DExD box helicase 50
Synonyms RH-II/Gubeta, GU2, 4933429B04Rik, DEAD (Asp-Glu-Ala-Asp) box polypeptide 50, 8430408E17Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # K7371 of strain 614
Quality Score
Status Validated
Chromosome 10
Chromosomal Location 62451674-62486997 bp(-) (GRCm39)
Type of Mutation start codon destroyed
DNA Base Change (assembly) A to T at 62457289 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 1 (M1K)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020270]
AlphaFold Q99MJ9
Predicted Effect probably benign
Transcript: ENSMUST00000020270
AA Change: M587K

PolyPhen 2 Score 0.364 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000020270
Gene: ENSMUSG00000020076
AA Change: M587K

DomainStartEndE-ValueType
low complexity region 29 49 N/A INTRINSIC
low complexity region 58 65 N/A INTRINSIC
Blast:DEXDc 66 104 3e-8 BLAST
low complexity region 105 122 N/A INTRINSIC
DEXDc 153 354 1.97e-52 SMART
HELICc 398 480 1.8e-28 SMART
low complexity region 558 564 N/A INTRINSIC
Pfam:GUCT 568 662 3.7e-31 PFAM
low complexity region 674 728 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217970
Predicted Effect probably null
Transcript: ENSMUST00000218304
AA Change: M1K
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218372
Meta Mutation Damage Score 0.2961 question?
Coding Region Coverage
  • 1x: 85.4%
  • 3x: 78.2%
Validation Efficiency 72% (67/93)
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 DEAD box protein family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box enzyme that may be involved in ribosomal RNA synthesis or processing. This gene and DDX21, also called RH-II/GuA, have similar genomic structures and are in tandem orientation on chromosome 10, suggesting that the two genes arose by gene duplication in evolution. This gene has pseudogenes on chromosomes 2, 3 and 4. Alternative splicing of this gene generates multiple transcript variants, but the full length nature of all the other variants but one has not been defined. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik T C 10: 78,903,767 (GRCm39) Y155C probably benign Homo
Alpi G A 1: 87,026,893 (GRCm39) probably benign Homo
Ap4e1 T A 2: 126,908,456 (GRCm39) probably benign Het
Arhgdib A T 6: 136,909,297 (GRCm39) probably null Het
Ckap5 T C 2: 91,425,868 (GRCm39) probably benign Het
Ell3 T C 2: 121,269,969 (GRCm39) H380R probably damaging Het
Epx A G 11: 87,755,710 (GRCm39) V658A probably damaging Homo
Ern1 A T 11: 106,291,101 (GRCm39) I858N probably damaging Homo
Mtmr10 G A 7: 63,963,958 (GRCm39) G231D probably benign Het
Nfx1 A G 4: 40,976,803 (GRCm39) D159G probably damaging Homo
Opn5 A G 17: 42,891,522 (GRCm39) I305T probably damaging Homo
Pak2 T C 16: 31,852,602 (GRCm39) probably benign Het
Pkhd1l1 T A 15: 44,400,838 (GRCm39) I2204K possibly damaging Het
Pkhd1l1 A T 15: 44,363,463 (GRCm39) T628S possibly damaging Het
Smgc T A 15: 91,744,453 (GRCm39) probably benign Het
Stab1 G A 14: 30,872,206 (GRCm39) L1194F probably damaging Het
Stab2 A G 10: 86,779,153 (GRCm39) probably null Homo
Tet1 T C 10: 62,714,955 (GRCm39) D280G probably benign Het
Vcam1 A G 3: 115,918,298 (GRCm39) I227T probably benign Homo
Wdr87-ps A G 7: 29,230,417 (GRCm39) noncoding transcript Het
Other mutations in Ddx50
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01517:Ddx50 APN 10 62,482,911 (GRCm39) missense probably benign
IGL01955:Ddx50 APN 10 62,482,962 (GRCm39) missense probably benign
IGL02677:Ddx50 APN 10 62,452,072 (GRCm39) missense unknown
IGL03169:Ddx50 APN 10 62,457,166 (GRCm39) critical splice donor site probably null
IGL03372:Ddx50 APN 10 62,479,109 (GRCm39) missense probably benign 0.11
R0123:Ddx50 UTSW 10 62,457,156 (GRCm39) splice site probably benign
R0134:Ddx50 UTSW 10 62,457,156 (GRCm39) splice site probably benign
R0318:Ddx50 UTSW 10 62,478,616 (GRCm39) missense probably damaging 1.00
R0731:Ddx50 UTSW 10 62,452,028 (GRCm39) missense unknown
R1244:Ddx50 UTSW 10 62,478,703 (GRCm39) missense probably damaging 1.00
R1429:Ddx50 UTSW 10 62,482,847 (GRCm39) missense possibly damaging 0.45
R2005:Ddx50 UTSW 10 62,476,243 (GRCm39) missense probably benign 0.10
R2924:Ddx50 UTSW 10 62,463,373 (GRCm39) missense probably damaging 1.00
R3803:Ddx50 UTSW 10 62,475,723 (GRCm39) missense probably damaging 1.00
R3861:Ddx50 UTSW 10 62,478,725 (GRCm39) missense possibly damaging 0.91
R4169:Ddx50 UTSW 10 62,476,549 (GRCm39) nonsense probably null
R4917:Ddx50 UTSW 10 62,463,450 (GRCm39) nonsense probably null
R4918:Ddx50 UTSW 10 62,463,450 (GRCm39) nonsense probably null
R4951:Ddx50 UTSW 10 62,469,899 (GRCm39) missense probably damaging 0.99
R4962:Ddx50 UTSW 10 62,478,632 (GRCm39) missense probably damaging 1.00
R5102:Ddx50 UTSW 10 62,476,640 (GRCm39) missense probably damaging 1.00
R5403:Ddx50 UTSW 10 62,482,809 (GRCm39) missense probably benign
R5648:Ddx50 UTSW 10 62,452,049 (GRCm39) missense unknown
R5899:Ddx50 UTSW 10 62,476,596 (GRCm39) nonsense probably null
R6127:Ddx50 UTSW 10 62,457,342 (GRCm39) splice site probably null
R6244:Ddx50 UTSW 10 62,457,345 (GRCm39) splice site probably null
R8098:Ddx50 UTSW 10 62,460,922 (GRCm39) critical splice donor site probably null
R8163:Ddx50 UTSW 10 62,475,678 (GRCm39) missense possibly damaging 0.93
R8257:Ddx50 UTSW 10 62,452,299 (GRCm39) splice site probably benign
R8272:Ddx50 UTSW 10 62,457,256 (GRCm39) missense probably benign 0.05
R8356:Ddx50 UTSW 10 62,457,287 (GRCm39) missense probably benign 0.04
R8537:Ddx50 UTSW 10 62,478,628 (GRCm39) missense probably damaging 1.00
R8540:Ddx50 UTSW 10 62,476,569 (GRCm39) missense possibly damaging 0.94
R8759:Ddx50 UTSW 10 62,452,021 (GRCm39) missense unknown
R8995:Ddx50 UTSW 10 62,469,862 (GRCm39) missense probably damaging 1.00
R9001:Ddx50 UTSW 10 62,475,728 (GRCm39) missense probably benign 0.27
R9691:Ddx50 UTSW 10 62,476,524 (GRCm39) missense probably benign 0.03
R9799:Ddx50 UTSW 10 62,469,812 (GRCm39) missense probably damaging 1.00
X0026:Ddx50 UTSW 10 62,460,970 (GRCm39) missense probably damaging 1.00
Posted On 2012-11-12