Incidental Mutation 'R3113:Ddx18'
ID 263858
Institutional Source Beutler Lab
Gene Symbol Ddx18
Ensembl Gene ENSMUSG00000001674
Gene Name DEAD box helicase 18
Synonyms 2310005B10Rik, DEAD (Asp-Glu-Ala-Asp) box polypeptide 18
MMRRC Submission 040586-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.967) question?
Stock # R3113 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 121481564-121495709 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 121493877 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 36 (S36P)
Ref Sequence ENSEMBL: ENSMUSP00000001724 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001724]
AlphaFold Q8K363
Predicted Effect possibly damaging
Transcript: ENSMUST00000001724
AA Change: S36P

PolyPhen 2 Score 0.653 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000001724
Gene: ENSMUSG00000001674
AA Change: S36P

DomainStartEndE-ValueType
coiled coil region 2 32 N/A INTRINSIC
internal_repeat_1 36 75 1.67e-5 PROSPERO
internal_repeat_1 66 105 1.67e-5 PROSPERO
low complexity region 109 117 N/A INTRINSIC
low complexity region 127 142 N/A INTRINSIC
DEXDc 188 393 1.95e-56 SMART
low complexity region 401 417 N/A INTRINSIC
HELICc 429 510 2.84e-26 SMART
DUF4217 550 613 1.65e-26 SMART
low complexity region 620 638 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131471
Meta Mutation Damage Score 0.0696 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 100% (59/59)
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, and it is activated by Myc protein. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330159F19Rik T A 10: 29,100,372 (GRCm39) Y248* probably null Het
Acta2 T C 19: 34,220,752 (GRCm39) I319V probably benign Het
Alox15 A T 11: 70,235,703 (GRCm39) N585K probably benign Het
Ank T A 15: 27,571,700 (GRCm39) I324N probably damaging Het
Ank1 A G 8: 23,574,813 (GRCm39) N99D probably damaging Het
As3mt T C 19: 46,703,717 (GRCm39) probably benign Het
Atg4b C T 1: 93,703,426 (GRCm39) probably benign Het
Atp2a1 A T 7: 126,047,541 (GRCm39) V705D probably damaging Het
Bves T C 10: 45,219,148 (GRCm39) V82A probably benign Het
Cad C A 5: 31,231,481 (GRCm39) H7Q possibly damaging Het
Carmil1 A G 13: 24,253,740 (GRCm39) V387A probably benign Het
Csnk2a1 T A 2: 152,105,134 (GRCm39) F181Y probably damaging Het
Cwc22 A T 2: 77,754,823 (GRCm39) probably benign Het
Dnai2 T A 11: 114,642,756 (GRCm39) probably null Het
Ehbp1l1 A T 19: 5,769,008 (GRCm39) M765K probably benign Het
Fitm2 T C 2: 163,311,511 (GRCm39) Y234C probably damaging Het
Flrt3 T C 2: 140,503,454 (GRCm39) E58G probably benign Het
Foxs1 A G 2: 152,774,156 (GRCm39) V299A probably benign Het
Galnt12 A G 4: 47,108,415 (GRCm39) N184S probably benign Het
Gata6 T C 18: 11,063,124 (GRCm39) L464P probably damaging Het
Gm17332 T C 11: 31,132,384 (GRCm39) T27A possibly damaging Het
Ifna11 A C 4: 88,738,220 (GRCm39) M9L probably benign Het
Ldb3 T A 14: 34,251,418 (GRCm39) *623L probably null Het
Lrrc27 A G 7: 138,798,223 (GRCm39) D106G probably damaging Het
Ly6f A G 15: 75,143,577 (GRCm39) N95D probably benign Het
Lyst A G 13: 13,844,512 (GRCm39) I1901V probably benign Het
Mboat2 A G 12: 24,932,718 (GRCm39) Y70C probably damaging Het
Mmut G A 17: 41,269,247 (GRCm39) G610D probably damaging Het
Mroh1 T A 15: 76,292,736 (GRCm39) probably benign Het
Muc5b A G 7: 141,399,871 (GRCm39) H448R unknown Het
Myh2 A G 11: 67,076,012 (GRCm39) N733S probably damaging Het
Nid2 G A 14: 19,828,111 (GRCm39) G516S probably benign Het
Nlrp1a A T 11: 71,014,491 (GRCm39) I253N probably damaging Het
Ocrl A G X: 47,022,304 (GRCm39) E258G probably benign Het
Or2w1 T A 13: 21,317,299 (GRCm39) M118K probably damaging Het
Or6c2 A T 10: 129,363,012 (GRCm39) R305S probably benign Het
Pak1 C A 7: 97,515,321 (GRCm39) S115* probably null Het
Pilrb1 C T 5: 137,853,195 (GRCm39) V203I possibly damaging Het
Ppfia2 T A 10: 106,742,256 (GRCm39) Y1016* probably null Het
Prmt3 C A 7: 49,431,760 (GRCm39) P121Q probably damaging Het
Rhox6 T A X: 36,916,507 (GRCm39) I116N possibly damaging Het
Saxo2 A C 7: 82,292,949 (GRCm39) F49L probably benign Het
Scn2a A C 2: 65,579,129 (GRCm39) D1488A possibly damaging Het
Scn5a T A 9: 119,314,738 (GRCm39) D1989V probably damaging Het
Sec31b C A 19: 44,506,624 (GRCm39) E905* probably null Het
Secisbp2l A T 2: 125,592,206 (GRCm39) F672I probably damaging Het
Slc22a23 C T 13: 34,367,058 (GRCm39) G650E probably damaging Het
Smu1 A G 4: 40,748,658 (GRCm39) F211L probably benign Het
Spef1l G T 7: 139,555,878 (GRCm39) probably benign Het
Tab1 C T 15: 80,032,461 (GRCm39) L23F probably benign Het
Thsd7b G A 1: 129,977,599 (GRCm39) C1078Y probably benign Het
Ttn A T 2: 76,644,542 (GRCm39) Y13071N probably damaging Het
Usp17ld A G 7: 102,899,870 (GRCm39) V354A probably benign Het
Usp31 A G 7: 121,278,736 (GRCm39) S210P probably damaging Het
Wdr12 T C 1: 60,126,221 (GRCm39) D198G probably benign Het
Wrap53 A G 11: 69,454,144 (GRCm39) V298A probably benign Het
Xirp2 A G 2: 67,340,491 (GRCm39) I911V probably benign Het
Zcchc2 T C 1: 105,918,752 (GRCm39) M78T unknown Het
Other mutations in Ddx18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01531:Ddx18 APN 1 121,492,315 (GRCm39) missense probably benign 0.00
IGL01999:Ddx18 APN 1 121,489,457 (GRCm39) missense probably benign 0.19
IGL03056:Ddx18 APN 1 121,492,264 (GRCm39) missense probably benign 0.00
IGL03388:Ddx18 APN 1 121,493,652 (GRCm39) missense possibly damaging 0.86
R0550:Ddx18 UTSW 1 121,483,104 (GRCm39) missense probably benign 0.40
R1883:Ddx18 UTSW 1 121,495,645 (GRCm39) start gained probably benign
R1940:Ddx18 UTSW 1 121,482,953 (GRCm39) missense probably damaging 1.00
R2169:Ddx18 UTSW 1 121,486,138 (GRCm39) critical splice donor site probably null
R3414:Ddx18 UTSW 1 121,489,878 (GRCm39) missense probably benign
R3763:Ddx18 UTSW 1 121,489,106 (GRCm39) missense probably damaging 0.99
R4011:Ddx18 UTSW 1 121,489,810 (GRCm39) missense probably benign 0.01
R4293:Ddx18 UTSW 1 121,489,121 (GRCm39) missense probably benign 0.10
R4333:Ddx18 UTSW 1 121,492,331 (GRCm39) missense probably benign 0.01
R4964:Ddx18 UTSW 1 121,493,823 (GRCm39) missense probably benign 0.00
R5160:Ddx18 UTSW 1 121,493,608 (GRCm39) critical splice donor site probably null
R5187:Ddx18 UTSW 1 121,489,857 (GRCm39) missense probably damaging 0.98
R5259:Ddx18 UTSW 1 121,495,518 (GRCm39) critical splice donor site probably null
R5656:Ddx18 UTSW 1 121,489,087 (GRCm39) missense probably damaging 1.00
R7949:Ddx18 UTSW 1 121,483,047 (GRCm39) missense probably damaging 1.00
R8291:Ddx18 UTSW 1 121,487,904 (GRCm39) missense probably damaging 0.99
R8318:Ddx18 UTSW 1 121,493,816 (GRCm39) missense probably benign 0.13
R9053:Ddx18 UTSW 1 121,489,135 (GRCm39) missense probably damaging 1.00
R9114:Ddx18 UTSW 1 121,489,267 (GRCm39) missense probably damaging 1.00
R9621:Ddx18 UTSW 1 121,489,132 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTCCGTTGGCTAAAGTTGTGAG -3'
(R):5'- CCGTAAACAGATAGGGTCTTTTGAAG -3'

Sequencing Primer
(F):5'- CTAAAGTTGTGAGTTTCTGGGGTGAC -3'
(R):5'- TTCCATAAAGAAAATGTGCCTTTTC -3'
Posted On 2015-02-05