Incidental Mutation 'R6699:Ddx27'
ID 528675
Institutional Source Beutler Lab
Gene Symbol Ddx27
Ensembl Gene ENSMUSG00000017999
Gene Name DEAD box helicase 27
Synonyms DEAD (Asp-Glu-Ala-Asp) box polypeptide 27
MMRRC Submission 044817-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.969) question?
Stock # R6699 (G1)
Quality Score 152.008
Status Validated
Chromosome 2
Chromosomal Location 166857233-166876865 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 166862423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 155 (T155I)
Ref Sequence ENSEMBL: ENSMUSP00000135815 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018143] [ENSMUST00000150571] [ENSMUST00000176066]
AlphaFold Q921N6
Predicted Effect probably benign
Transcript: ENSMUST00000018143
AA Change: T155I

PolyPhen 2 Score 0.447 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000018143
Gene: ENSMUSG00000017999
AA Change: T155I

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
coiled coil region 78 106 N/A INTRINSIC
low complexity region 133 148 N/A INTRINSIC
low complexity region 157 166 N/A INTRINSIC
DEXDc 203 404 2.24e-56 SMART
HELICc 443 524 1.71e-29 SMART
coiled coil region 577 613 N/A INTRINSIC
low complexity region 622 629 N/A INTRINSIC
low complexity region 644 657 N/A INTRINSIC
low complexity region 679 692 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000150571
AA Change: T155I

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000135265
Gene: ENSMUSG00000017999
AA Change: T155I

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
coiled coil region 78 106 N/A INTRINSIC
low complexity region 133 148 N/A INTRINSIC
low complexity region 157 166 N/A INTRINSIC
Pfam:DEAD 208 292 2e-18 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000176066
AA Change: T155I

PolyPhen 2 Score 0.922 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000135815
Gene: ENSMUSG00000017999
AA Change: T155I

DomainStartEndE-ValueType
low complexity region 20 33 N/A INTRINSIC
coiled coil region 78 106 N/A INTRINSIC
low complexity region 133 148 N/A INTRINSIC
low complexity region 157 166 N/A INTRINSIC
low complexity region 171 198 N/A INTRINSIC
Pfam:DEAD 236 309 1e-17 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
Validation Efficiency 100% (35/35)
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 involved in the processing of 5.8S and 28S ribosomal RNAs. More specifically, the encoded protein localizes to the nucleolus, where it interacts with the PeBoW complex to ensure proper 3' end formation of 47S rRNA. [provided by RefSeq, Jan 2017]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam39 A G 8: 41,279,694 (GRCm39) K695R probably benign Het
Agfg1 G A 1: 82,836,175 (GRCm39) probably null Het
Ankrd44 G A 1: 54,801,604 (GRCm39) T241I probably damaging Het
Car15 T C 16: 17,654,438 (GRCm39) D166G probably null Het
Cpne2 G A 8: 95,290,587 (GRCm39) V391M probably damaging Het
F830045P16Rik T C 2: 129,302,341 (GRCm39) D417G probably damaging Het
Fam217b T G 2: 178,062,210 (GRCm39) M58R probably benign Het
Fcgbpl1 A G 7: 27,843,793 (GRCm39) T894A probably damaging Het
Ftmt T C 18: 52,464,737 (GRCm39) S18P possibly damaging Het
Gm16494 C T 17: 47,327,834 (GRCm39) V17M probably damaging Het
Gm36864 A T 7: 43,888,196 (GRCm39) I342F possibly damaging Het
Grid2 C G 6: 63,908,031 (GRCm39) R224G possibly damaging Het
H4c12 A T 13: 21,934,674 (GRCm39) M1K probably null Het
Hmgcr T C 13: 96,796,717 (GRCm39) E191G probably damaging Het
Hrc A G 7: 44,985,119 (GRCm39) D90G possibly damaging Het
Kbtbd7 A G 14: 79,665,632 (GRCm39) E488G probably benign Het
Krtap26-1 T C 16: 88,444,603 (GRCm39) N6S unknown Het
Mgat2 A G 12: 69,231,555 (GRCm39) D43G probably damaging Het
Mrps30 A T 13: 118,517,134 (GRCm39) S362T probably damaging Het
Or10ag58 A T 2: 87,265,160 (GRCm39) I110F probably benign Het
Or2t43 T A 11: 58,458,031 (GRCm39) I47L possibly damaging Het
Pcdhb11 T A 18: 37,555,990 (GRCm39) V440E probably damaging Het
Pcdhb18 T A 18: 37,625,005 (GRCm39) H778Q probably benign Het
Plekha7 T C 7: 115,734,410 (GRCm39) E1025G probably damaging Het
Rnf39 T C 17: 37,258,121 (GRCm39) W96R probably damaging Het
Rph3al A T 11: 75,791,663 (GRCm39) probably benign Het
Rrm1 T A 7: 102,110,032 (GRCm39) Y556N probably damaging Het
Saal1 A T 7: 46,342,241 (GRCm39) C401S probably damaging Het
Sec14l3 T C 11: 4,025,193 (GRCm39) S268P possibly damaging Het
Tmem54 A G 4: 129,005,118 (GRCm39) I199M probably benign Het
Tomm70a A G 16: 56,963,165 (GRCm39) M395V probably benign Het
Topors A G 4: 40,262,300 (GRCm39) V328A probably damaging Het
Vmn2r61 T G 7: 41,949,580 (GRCm39) S667A probably benign Het
Vmn2r68 G A 7: 84,881,583 (GRCm39) A499V possibly damaging Het
Zcchc14 A T 8: 122,335,355 (GRCm39) probably benign Het
Other mutations in Ddx27
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00656:Ddx27 APN 2 166,861,886 (GRCm39) missense probably benign 0.00
IGL01610:Ddx27 APN 2 166,863,964 (GRCm39) splice site probably benign
IGL01724:Ddx27 APN 2 166,870,309 (GRCm39) missense probably damaging 1.00
IGL02035:Ddx27 APN 2 166,871,432 (GRCm39) missense probably benign 0.00
IGL02141:Ddx27 APN 2 166,862,443 (GRCm39) missense possibly damaging 0.67
IGL02402:Ddx27 APN 2 166,857,245 (GRCm39) utr 5 prime probably benign
IGL02600:Ddx27 APN 2 166,868,124 (GRCm39) missense probably damaging 1.00
IGL02882:Ddx27 APN 2 166,869,833 (GRCm39) missense possibly damaging 0.86
IGL03177:Ddx27 APN 2 166,869,840 (GRCm39) missense possibly damaging 0.76
R1938:Ddx27 UTSW 2 166,876,029 (GRCm39) missense probably damaging 1.00
R2020:Ddx27 UTSW 2 166,875,691 (GRCm39) missense probably damaging 1.00
R2038:Ddx27 UTSW 2 166,875,675 (GRCm39) missense probably damaging 1.00
R2116:Ddx27 UTSW 2 166,869,684 (GRCm39) missense probably benign 0.23
R3103:Ddx27 UTSW 2 166,868,166 (GRCm39) missense probably damaging 1.00
R4524:Ddx27 UTSW 2 166,869,640 (GRCm39) nonsense probably null
R4586:Ddx27 UTSW 2 166,861,904 (GRCm39) missense probably benign 0.00
R4737:Ddx27 UTSW 2 166,871,219 (GRCm39) missense probably benign 0.37
R5350:Ddx27 UTSW 2 166,869,780 (GRCm39) unclassified probably benign
R5568:Ddx27 UTSW 2 166,871,439 (GRCm39) missense possibly damaging 0.78
R5573:Ddx27 UTSW 2 166,859,806 (GRCm39) missense possibly damaging 0.87
R5606:Ddx27 UTSW 2 166,861,886 (GRCm39) missense probably benign 0.00
R6026:Ddx27 UTSW 2 166,875,560 (GRCm39) missense probably benign 0.00
R6845:Ddx27 UTSW 2 166,864,016 (GRCm39) missense probably damaging 1.00
R6941:Ddx27 UTSW 2 166,857,297 (GRCm39) missense possibly damaging 0.93
R7352:Ddx27 UTSW 2 166,871,433 (GRCm39) missense probably benign 0.03
R7765:Ddx27 UTSW 2 166,869,879 (GRCm39) missense probably damaging 1.00
R8795:Ddx27 UTSW 2 166,859,730 (GRCm39) missense probably benign 0.01
R9220:Ddx27 UTSW 2 166,871,433 (GRCm39) missense probably benign 0.03
R9347:Ddx27 UTSW 2 166,861,950 (GRCm39) missense possibly damaging 0.91
Z1177:Ddx27 UTSW 2 166,875,761 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TAAGAGCCTGCCATCTACACTG -3'
(R):5'- TGCCAAAGCTACTACCTTCAGG -3'

Sequencing Primer
(F):5'- ATCTACACTGTACTCACTAGGCTAG -3'
(R):5'- CTGGAAGGACAGGCTTTTGTC -3'
Posted On 2018-07-24