Incidental Mutation 'IGL02821:Ddx20'
ID 361031
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Ddx20
Ensembl Gene ENSMUSG00000027905
Gene Name DEAD box helicase 20
Synonyms DEAD (Asp-Glu-Ala-Asp) box polypeptide 20, GEMIN3, dp103
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02821
Quality Score
Status
Chromosome 3
Chromosomal Location 105585586-105594890 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 105586593 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 584 (V584A)
Ref Sequence ENSEMBL: ENSMUSP00000088176 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000090680] [ENSMUST00000200078]
AlphaFold Q9JJY4
Predicted Effect probably benign
Transcript: ENSMUST00000090680
AA Change: V584A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000088176
Gene: ENSMUSG00000027905
AA Change: V584A

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
DEXDc 82 280 7.47e-44 SMART
HELICc 324 405 2.8e-25 SMART
low complexity region 434 445 N/A INTRINSIC
low complexity region 646 668 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132008
Predicted Effect probably benign
Transcript: ENSMUST00000200078
SMART Domains Protein: ENSMUSP00000142675
Gene: ENSMUSG00000027905

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
Pfam:DEAD 87 134 7.6e-5 PFAM
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 has an ATPase activity and is a component of the survival of motor neurons (SMN) complex. This protein interacts directly with SMN, the spinal muscular atrophy gene product, and may play a catalytic role in the function of the SMN complex on RNPs. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele fail to implant and develop past the 2-cell stage. Heterozygous null females are viable, healthy and fertile but show increased ovary weight, a greater number of empty follicles, a prolonged estrous phase, and reduced nocturnal and stress-induced serum ACTH levels. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930474N05Rik T C 14: 35,818,473 (GRCm39) L157S probably benign Het
Adam15 A G 3: 89,252,663 (GRCm39) S309P probably damaging Het
Agtpbp1 A T 13: 59,630,415 (GRCm39) M772K possibly damaging Het
Ankfn1 T C 11: 89,282,442 (GRCm39) M402V probably benign Het
Anln G A 9: 22,269,418 (GRCm39) T822I possibly damaging Het
Atp13a4 A G 16: 29,260,125 (GRCm39) V589A probably benign Het
Ccm2l C T 2: 152,909,779 (GRCm39) L44F probably damaging Het
Cd177 A T 7: 24,443,818 (GRCm39) L760Q probably damaging Het
Cd177 G T 7: 24,443,819 (GRCm39) L760M probably damaging Het
Cfap69 T C 5: 5,714,017 (GRCm39) E5G probably benign Het
Col4a1 G A 8: 11,271,375 (GRCm39) T753I probably benign Het
Col6a3 T A 1: 90,731,600 (GRCm39) D1551V probably damaging Het
Dop1a C A 9: 86,402,209 (GRCm39) H1136Q probably benign Het
Egf T C 3: 129,496,128 (GRCm39) E329G probably damaging Het
Eif3c A G 7: 126,157,831 (GRCm39) V337A probably benign Het
Eif3f G T 7: 108,533,881 (GRCm39) probably benign Het
Eif3f C T 7: 108,533,882 (GRCm39) probably benign Het
Evc T A 5: 37,483,740 (GRCm39) I187F probably benign Het
Fam117a T G 11: 95,254,815 (GRCm39) probably benign Het
H2-M10.4 A T 17: 36,771,323 (GRCm39) V285E probably damaging Het
Hps4 G T 5: 112,523,307 (GRCm39) M608I probably benign Het
Idh3b T A 2: 130,126,321 (GRCm39) N6I probably benign Het
Itgam A T 7: 127,675,281 (GRCm39) M169L probably damaging Het
Kcnn3 G A 3: 89,570,029 (GRCm39) G614D possibly damaging Het
Kcnn3 A G 3: 89,428,281 (GRCm39) N169S possibly damaging Het
Mn1 A T 5: 111,569,717 (GRCm39) K1229M probably damaging Het
Ms4a19 A G 19: 11,118,897 (GRCm39) *71Q probably null Het
Nckap5 A G 1: 125,955,553 (GRCm39) M401T probably damaging Het
Or1af1 T C 2: 37,110,112 (GRCm39) S204P probably damaging Het
Or8c13 T C 9: 38,091,964 (GRCm39) N52D possibly damaging Het
Or8d4 T G 9: 40,038,561 (GRCm39) E232A probably benign Het
Pttg1ip2 G A 5: 5,502,039 (GRCm39) Q138* probably null Het
Sim2 G A 16: 93,898,047 (GRCm39) V94M probably damaging Het
Slc46a3 G A 5: 147,822,822 (GRCm39) T340M probably benign Het
Ssc4d A G 5: 135,994,923 (GRCm39) probably benign Het
Trav12-1 A G 14: 53,775,916 (GRCm39) D22G probably damaging Het
Trgv4 T A 13: 19,369,422 (GRCm39) D55E possibly damaging Het
Trps1 G A 15: 50,524,273 (GRCm39) T969M probably damaging Het
Ttn T A 2: 76,719,894 (GRCm39) probably benign Het
Ubqln4 A G 3: 88,470,458 (GRCm39) N310S probably benign Het
Vapa T C 17: 65,889,756 (GRCm39) probably benign Het
Vmn1r65 T C 7: 6,011,893 (GRCm39) T114A possibly damaging Het
Vps13d T C 4: 144,875,332 (GRCm39) E1725G probably damaging Het
Vps53 A G 11: 76,027,143 (GRCm39) probably benign Het
Xkr9 T C 1: 13,742,799 (GRCm39) L28P probably damaging Het
Other mutations in Ddx20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01583:Ddx20 APN 3 105,593,986 (GRCm39) missense probably damaging 1.00
IGL01832:Ddx20 APN 3 105,586,327 (GRCm39) missense probably damaging 0.99
IGL02072:Ddx20 APN 3 105,587,943 (GRCm39) missense probably damaging 1.00
R0520:Ddx20 UTSW 3 105,594,692 (GRCm39) missense probably benign
R0600:Ddx20 UTSW 3 105,586,396 (GRCm39) missense probably damaging 1.00
R1648:Ddx20 UTSW 3 105,586,504 (GRCm39) missense probably benign 0.08
R1817:Ddx20 UTSW 3 105,585,896 (GRCm39) nonsense probably null
R1843:Ddx20 UTSW 3 105,586,398 (GRCm39) missense probably benign 0.00
R1922:Ddx20 UTSW 3 105,585,900 (GRCm39) missense probably damaging 1.00
R1955:Ddx20 UTSW 3 105,586,878 (GRCm39) missense possibly damaging 0.79
R1993:Ddx20 UTSW 3 105,586,660 (GRCm39) nonsense probably null
R2215:Ddx20 UTSW 3 105,587,656 (GRCm39) splice site probably benign
R2241:Ddx20 UTSW 3 105,590,521 (GRCm39) nonsense probably null
R2315:Ddx20 UTSW 3 105,586,015 (GRCm39) missense probably damaging 1.00
R4156:Ddx20 UTSW 3 105,586,249 (GRCm39) missense probably benign 0.41
R4790:Ddx20 UTSW 3 105,590,485 (GRCm39) missense probably benign 0.02
R4962:Ddx20 UTSW 3 105,587,921 (GRCm39) missense possibly damaging 0.95
R5072:Ddx20 UTSW 3 105,590,191 (GRCm39) critical splice donor site probably null
R5361:Ddx20 UTSW 3 105,590,825 (GRCm39) missense probably damaging 0.96
R5622:Ddx20 UTSW 3 105,586,327 (GRCm39) missense probably damaging 0.99
R5936:Ddx20 UTSW 3 105,587,903 (GRCm39) missense possibly damaging 0.96
R6007:Ddx20 UTSW 3 105,590,736 (GRCm39) missense possibly damaging 0.68
R6192:Ddx20 UTSW 3 105,586,036 (GRCm39) missense probably benign
R6916:Ddx20 UTSW 3 105,587,929 (GRCm39) missense probably damaging 1.00
R6957:Ddx20 UTSW 3 105,591,626 (GRCm39) missense probably benign 0.30
R6970:Ddx20 UTSW 3 105,587,674 (GRCm39) missense probably damaging 1.00
R8366:Ddx20 UTSW 3 105,594,695 (GRCm39) missense probably benign 0.37
R9176:Ddx20 UTSW 3 105,586,158 (GRCm39) missense probably benign 0.01
R9221:Ddx20 UTSW 3 105,587,685 (GRCm39) nonsense probably null
R9326:Ddx20 UTSW 3 105,591,735 (GRCm39) missense probably damaging 1.00
R9336:Ddx20 UTSW 3 105,585,903 (GRCm39) missense possibly damaging 0.93
Posted On 2015-12-18