Incidental Mutation 'R5259:Ddx18'
ID 401279
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 042856-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R5259 (G1)
Quality Score 170
Status Validated
Chromosome 1
Chromosomal Location 121481564-121495709 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 121495518 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000001724 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001724]
AlphaFold Q8K363
Predicted Effect probably null
Transcript: ENSMUST00000001724
SMART Domains Protein: ENSMUSP00000001724
Gene: ENSMUSG00000001674

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 0.9381 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency 100% (68/68)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd18 A C 3: 40,871,325 (GRCm39) T50P probably damaging Het
Adam5 T A 8: 25,300,850 (GRCm39) L226F possibly damaging Het
Adi1 T C 12: 28,725,544 (GRCm39) probably benign Het
Apc T C 18: 34,447,343 (GRCm39) V1379A probably benign Het
Atp13a4 G A 16: 29,275,428 (GRCm39) T352M probably damaging Het
Baat T A 4: 49,490,070 (GRCm39) N338I probably benign Het
Bdnf A G 2: 109,554,327 (GRCm39) T234A probably benign Het
Catsperd A C 17: 56,967,235 (GRCm39) T539P possibly damaging Het
Cd109 A T 9: 78,617,434 (GRCm39) T1311S probably benign Het
Ceacam18 T C 7: 43,286,536 (GRCm39) probably null Het
Cfap96 T C 8: 46,415,373 (GRCm39) E211G probably benign Het
Cfhr4 C T 1: 139,668,233 (GRCm39) C300Y probably damaging Het
Chsy3 T A 18: 59,543,318 (GRCm39) S819T probably damaging Het
Col4a4 G T 1: 82,431,614 (GRCm39) R1557S unknown Het
Depdc5 C T 5: 33,095,635 (GRCm39) P824L probably damaging Het
Fam13c C G 10: 70,276,893 (GRCm39) A17G probably benign Het
Fermt1 T C 2: 132,748,685 (GRCm39) Y646C probably damaging Het
Fra10ac1 A G 19: 38,188,110 (GRCm39) S229P probably benign Het
Gbp8 A T 5: 105,198,845 (GRCm39) H23Q probably benign Het
Gdf2 T C 14: 33,666,788 (GRCm39) V170A probably benign Het
Gm15723 T C 10: 114,652,722 (GRCm39) noncoding transcript Het
Gm815 G A 19: 26,863,806 (GRCm39) V16I unknown Het
Ighv1-75 T A 12: 115,797,797 (GRCm39) K42* probably null Het
Isx A G 8: 75,619,473 (GRCm39) T222A probably benign Het
Itgax G A 7: 127,747,450 (GRCm39) D1018N probably damaging Het
Kcnc4 A G 3: 107,355,401 (GRCm39) F349S probably damaging Het
Lama3 A C 18: 12,598,565 (GRCm39) S991R probably damaging Het
Larp4b C T 13: 9,208,220 (GRCm39) A398V probably damaging Het
Ltbp1 A G 17: 75,670,357 (GRCm39) N1466S probably benign Het
Metrn A T 17: 26,015,514 (GRCm39) L67Q probably damaging Het
Morc1 G A 16: 48,451,132 (GRCm39) R937Q probably benign Het
Mta3 A G 17: 84,112,003 (GRCm39) Y577C probably damaging Het
Nalcn A G 14: 123,753,063 (GRCm39) F308L possibly damaging Het
Nat8 A T 6: 85,807,873 (GRCm39) S87T probably benign Het
Oplah A T 15: 76,185,410 (GRCm39) probably null Het
Or2ak6 A G 11: 58,592,778 (GRCm39) N84D probably benign Het
Or2ak6 A C 11: 58,592,779 (GRCm39) N84T possibly damaging Het
Or7e166 A G 9: 19,624,109 (GRCm39) probably null Het
Pcdh15 A T 10: 74,232,204 (GRCm39) I668L possibly damaging Het
Pecr A G 1: 72,316,444 (GRCm39) probably null Het
Plxna4 T C 6: 32,493,956 (GRCm39) E220G possibly damaging Het
Pnma8b A G 7: 16,679,199 (GRCm39) K61R unknown Het
Prl8a6 C T 13: 27,620,179 (GRCm39) W81* probably null Het
Rab33b C T 3: 51,392,033 (GRCm39) probably benign Het
Rbm33 T A 5: 28,557,772 (GRCm39) probably null Het
Relch A G 1: 105,649,101 (GRCm39) S747G probably benign Het
Reln C T 5: 22,308,395 (GRCm39) V325M possibly damaging Het
Rheb A C 5: 25,008,743 (GRCm39) D158E probably benign Het
Rhebl1 T A 15: 98,778,464 (GRCm39) probably benign Het
Rmdn2 T A 17: 79,975,446 (GRCm39) Y312N probably damaging Het
Scamp1 T G 13: 94,368,594 (GRCm39) N58T probably benign Het
Semp2l1 A T 1: 32,584,598 (GRCm39) C437* probably null Het
Slc35a1 C T 4: 34,683,322 (GRCm39) V53M probably benign Het
Slc35f3 A T 8: 127,115,872 (GRCm39) L266F probably damaging Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Ticrr T A 7: 79,344,471 (GRCm39) S1445R probably benign Het
Ttc23l T C 15: 10,515,236 (GRCm39) N381D probably damaging Het
Usp17ld T A 7: 102,899,781 (GRCm39) K384* probably null Het
Vmn1r20 T A 6: 57,409,050 (GRCm39) Y125* probably null Het
Zfp738 G T 13: 67,817,805 (GRCm39) Q729K probably benign Het
Zfp770 T A 2: 114,027,674 (GRCm39) M132L probably benign 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
R3113:Ddx18 UTSW 1 121,493,877 (GRCm39) missense possibly damaging 0.65
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
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'- TCACCCTGAGTCGAGAAAGC -3'
(R):5'- GGAAATTCGGTCTCCAAAGGG -3'

Sequencing Primer
(F):5'- CTGAGTCGAGAAAGCCACGC -3'
(R):5'- AACTGTTTCCGCCCGAAG -3'
Posted On 2016-07-06