Incidental Mutation 'R3123:Dhx9'
ID 264139
Institutional Source Beutler Lab
Gene Symbol Dhx9
Ensembl Gene ENSMUSG00000042699
Gene Name DExH-box helicase 9
Synonyms Ddx9, NDHII, nuclear DNA helicase II, leukophysin, NDH II, RNA helicase, RHA
MMRRC Submission 040596-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3123 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 153331504-153363406 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 153341452 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 599 (K599E)
Ref Sequence ENSEMBL: ENSMUSP00000038135 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042141] [ENSMUST00000186380] [ENSMUST00000186966] [ENSMUST00000188345]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000042141
AA Change: K599E

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000038135
Gene: ENSMUSG00000042699
AA Change: K599E

DomainStartEndE-ValueType
DSRM 4 70 2.23e-17 SMART
low complexity region 80 91 N/A INTRINSIC
low complexity region 93 120 N/A INTRINSIC
DSRM 184 254 3.52e-15 SMART
low complexity region 284 299 N/A INTRINSIC
low complexity region 334 349 N/A INTRINSIC
DEXDc 389 576 1.61e-25 SMART
low complexity region 592 608 N/A INTRINSIC
HELICc 667 772 4.69e-18 SMART
HA2 834 922 1.33e-24 SMART
Pfam:OB_NTP_bind 961 1077 1.6e-18 PFAM
low complexity region 1173 1309 N/A INTRINSIC
low complexity region 1313 1337 N/A INTRINSIC
low complexity region 1339 1384 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000186380
AA Change: K598E

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000139825
Gene: ENSMUSG00000042699
AA Change: K598E

DomainStartEndE-ValueType
DSRM 4 70 1.3e-19 SMART
low complexity region 80 91 N/A INTRINSIC
low complexity region 93 120 N/A INTRINSIC
DSRM 183 253 2.1e-17 SMART
low complexity region 283 298 N/A INTRINSIC
low complexity region 333 348 N/A INTRINSIC
DEXDc 388 575 6.6e-28 SMART
low complexity region 591 607 N/A INTRINSIC
HELICc 666 771 1.9e-20 SMART
HA2 833 921 9.9e-29 SMART
Pfam:OB_NTP_bind 960 1076 5e-13 PFAM
low complexity region 1172 1308 N/A INTRINSIC
low complexity region 1312 1336 N/A INTRINSIC
low complexity region 1338 1383 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000186966
SMART Domains Protein: ENSMUSP00000139806
Gene: ENSMUSG00000042699

DomainStartEndE-ValueType
DSRM 4 70 1.3e-19 SMART
low complexity region 80 91 N/A INTRINSIC
low complexity region 93 120 N/A INTRINSIC
DSRM 183 253 2.1e-17 SMART
low complexity region 283 298 N/A INTRINSIC
low complexity region 333 348 N/A INTRINSIC
Blast:DEXDc 349 451 1e-37 BLAST
PDB:3LLM|B 349 456 2e-55 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000188345
AA Change: K599E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000139827
Gene: ENSMUSG00000042699
AA Change: K599E

DomainStartEndE-ValueType
DSRM 4 70 1.3e-19 SMART
low complexity region 80 91 N/A INTRINSIC
low complexity region 93 120 N/A INTRINSIC
DSRM 184 254 2.1e-17 SMART
low complexity region 284 299 N/A INTRINSIC
low complexity region 334 349 N/A INTRINSIC
DEXDc 389 576 6.6e-28 SMART
low complexity region 592 608 N/A INTRINSIC
Pfam:Helicase_C 678 735 6.4e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000190544
Meta Mutation Damage Score 0.0617 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 100% (46/46)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the DEAH-containing family of RNA helicases. The encoded protein is an enzyme that catalyzes the ATP-dependent unwinding of double-stranded RNA and DNA-RNA complexes. This protein localizes to both the nucleus and the cytoplasm and functions as a transcriptional regulator. This protein may also be involved in the expression and nuclear export of retroviral RNAs. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 11 and 13.[provided by RefSeq, Feb 2010]
PHENOTYPE: Homozygotes die in embryonic stages with massive apoptotic cell death in embryonic ectodermal cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ak9 A G 10: 41,234,576 (GRCm39) I646V possibly damaging Het
Atp4a G A 7: 30,419,650 (GRCm39) R671Q probably benign Het
Caskin2 T C 11: 115,695,623 (GRCm39) D246G probably damaging Het
Csn1s2b T C 5: 87,966,917 (GRCm39) probably benign Het
Ctsa T A 2: 164,677,152 (GRCm39) probably null Het
Cyp2j8 G A 4: 96,389,450 (GRCm39) probably benign Het
Dach2 T C X: 112,729,664 (GRCm39) I417T possibly damaging Het
Dcaf8l A T X: 88,448,327 (GRCm39) Y601N probably benign Het
Duox2 A G 2: 122,111,554 (GRCm39) probably benign Het
F2rl3 T C 8: 73,489,840 (GRCm39) S356P probably damaging Het
Fem1b T C 9: 62,703,836 (GRCm39) I475V probably benign Het
Glra3 A G 8: 56,578,244 (GRCm39) R434G possibly damaging Het
Gpr75 T A 11: 30,841,709 (GRCm39) S205T possibly damaging Het
Hsd17b12 C T 2: 93,864,303 (GRCm39) R268Q probably benign Het
Htt T C 5: 34,961,875 (GRCm39) S287P probably benign Het
Ifi27l2b T C 12: 103,417,594 (GRCm39) T198A unknown Het
Kdm5d T C Y: 900,558 (GRCm39) V201A possibly damaging Het
Khdrbs2 C A 1: 32,558,858 (GRCm39) R408L probably damaging Het
Lonp1 A G 17: 56,933,488 (GRCm39) I129T possibly damaging Het
Macc1 T C 12: 119,411,368 (GRCm39) F712S probably damaging Het
Mcpt8 A T 14: 56,321,398 (GRCm39) I22K probably damaging Het
Nop2 G A 6: 125,109,164 (GRCm39) probably benign Het
Or10ag53 A T 2: 87,083,135 (GRCm39) T285S possibly damaging Het
Or2l13 A G 16: 19,305,765 (GRCm39) Y59C probably damaging Het
Or2y3 G A 17: 38,392,903 (GRCm39) probably null Het
Pkd1l1 T A 11: 8,923,021 (GRCm39) D82V unknown Het
Polr2a A T 11: 69,626,536 (GRCm39) S1566T possibly damaging Het
Ppwd1 C T 13: 104,350,198 (GRCm39) E396K possibly damaging Het
Prr30 A G 14: 101,436,425 (GRCm39) S46P probably benign Het
Pthlh A T 6: 147,164,789 (GRCm39) V27E probably damaging Het
Ptpn4 A G 1: 119,693,153 (GRCm39) probably null Het
Rad18 A T 6: 112,658,307 (GRCm39) D199E probably benign Het
Ralgps1 T C 2: 33,048,968 (GRCm39) T314A possibly damaging Het
Rbm27 A G 18: 42,460,230 (GRCm39) E764G probably damaging Het
Robo4 CGG CG 9: 37,322,786 (GRCm39) probably null Het
Taf15 G A 11: 83,395,154 (GRCm39) probably null Het
Tas2r140 T A 6: 133,032,204 (GRCm39) I185L probably benign Het
Tgfbr2 G A 9: 115,939,137 (GRCm39) T230M possibly damaging Het
Tnpo1 GCACCTCTGCTTCCTC GCACCTCTGCTTCCTCACCTCTGCTTCCTC 13: 99,003,637 (GRCm39) probably null Het
Togaram1 G T 12: 65,013,118 (GRCm39) R123L probably damaging Het
Trappc9 G A 15: 72,897,816 (GRCm39) R377W probably damaging Het
Trim9 C T 12: 70,295,167 (GRCm39) G648R probably damaging Het
Upf1 A G 8: 70,790,133 (GRCm39) probably benign Het
Vmn2r109 C T 17: 20,761,248 (GRCm39) C703Y probably damaging Het
Zfp574 G T 7: 24,781,026 (GRCm39) A683S possibly damaging Het
Zfp777 A G 6: 48,006,050 (GRCm39) probably benign Het
Other mutations in Dhx9
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00500:Dhx9 APN 1 153,341,494 (GRCm39) missense probably damaging 1.00
IGL01284:Dhx9 APN 1 153,340,644 (GRCm39) missense probably damaging 1.00
IGL01555:Dhx9 APN 1 153,335,312 (GRCm39) missense probably damaging 1.00
IGL01767:Dhx9 APN 1 153,344,614 (GRCm39) splice site probably benign
IGL02938:Dhx9 APN 1 153,340,376 (GRCm39) missense probably benign 0.37
R0001:Dhx9 UTSW 1 153,338,382 (GRCm39) missense probably damaging 1.00
R0046:Dhx9 UTSW 1 153,348,453 (GRCm39) missense probably benign 0.27
R0309:Dhx9 UTSW 1 153,341,441 (GRCm39) missense probably benign 0.00
R0517:Dhx9 UTSW 1 153,354,662 (GRCm39) missense possibly damaging 0.93
R0589:Dhx9 UTSW 1 153,348,037 (GRCm39) missense probably damaging 1.00
R1217:Dhx9 UTSW 1 153,334,109 (GRCm39) missense probably damaging 1.00
R1406:Dhx9 UTSW 1 153,340,684 (GRCm39) missense probably damaging 1.00
R1406:Dhx9 UTSW 1 153,340,684 (GRCm39) missense probably damaging 1.00
R1430:Dhx9 UTSW 1 153,359,493 (GRCm39) missense probably benign 0.44
R1456:Dhx9 UTSW 1 153,341,441 (GRCm39) missense probably benign 0.00
R1460:Dhx9 UTSW 1 153,341,426 (GRCm39) missense probably benign 0.01
R1724:Dhx9 UTSW 1 153,334,234 (GRCm39) missense probably benign 0.00
R1848:Dhx9 UTSW 1 153,341,499 (GRCm39) missense probably damaging 0.99
R1922:Dhx9 UTSW 1 153,336,020 (GRCm39) splice site probably null
R2001:Dhx9 UTSW 1 153,331,857 (GRCm39) nonsense probably null
R3084:Dhx9 UTSW 1 153,341,445 (GRCm39) missense probably benign 0.34
R3085:Dhx9 UTSW 1 153,341,445 (GRCm39) missense probably benign 0.34
R3730:Dhx9 UTSW 1 153,353,866 (GRCm39) missense probably benign 0.16
R4274:Dhx9 UTSW 1 153,344,672 (GRCm39) missense probably damaging 1.00
R4353:Dhx9 UTSW 1 153,347,535 (GRCm39) missense probably damaging 1.00
R4560:Dhx9 UTSW 1 153,342,903 (GRCm39) missense probably damaging 1.00
R4583:Dhx9 UTSW 1 153,336,049 (GRCm39) missense probably damaging 0.98
R4598:Dhx9 UTSW 1 153,342,797 (GRCm39) frame shift probably null
R4603:Dhx9 UTSW 1 153,342,797 (GRCm39) frame shift probably null
R4889:Dhx9 UTSW 1 153,356,895 (GRCm39) missense probably damaging 1.00
R4931:Dhx9 UTSW 1 153,348,419 (GRCm39) missense probably benign 0.02
R5411:Dhx9 UTSW 1 153,356,969 (GRCm39) missense probably benign 0.27
R5569:Dhx9 UTSW 1 153,342,838 (GRCm39) missense possibly damaging 0.83
R5635:Dhx9 UTSW 1 153,359,493 (GRCm39) missense probably benign 0.44
R5659:Dhx9 UTSW 1 153,347,481 (GRCm39) missense probably damaging 1.00
R6128:Dhx9 UTSW 1 153,353,835 (GRCm39) missense probably damaging 1.00
R6215:Dhx9 UTSW 1 153,348,209 (GRCm39) missense probably damaging 1.00
R6428:Dhx9 UTSW 1 153,332,324 (GRCm39) unclassified probably benign
R6489:Dhx9 UTSW 1 153,332,389 (GRCm39) unclassified probably benign
R6717:Dhx9 UTSW 1 153,349,210 (GRCm39) splice site probably null
R7098:Dhx9 UTSW 1 153,340,768 (GRCm39) missense probably benign
R7209:Dhx9 UTSW 1 153,340,369 (GRCm39) missense possibly damaging 0.90
R7226:Dhx9 UTSW 1 153,341,423 (GRCm39) missense probably benign 0.00
R7440:Dhx9 UTSW 1 153,356,977 (GRCm39) missense probably benign
R7685:Dhx9 UTSW 1 153,334,152 (GRCm39) missense probably damaging 0.99
R7712:Dhx9 UTSW 1 153,340,747 (GRCm39) missense probably benign 0.07
R8088:Dhx9 UTSW 1 153,338,443 (GRCm39) missense probably benign 0.26
R8371:Dhx9 UTSW 1 153,331,961 (GRCm39) missense unknown
R8397:Dhx9 UTSW 1 153,344,657 (GRCm39) missense probably damaging 1.00
R8502:Dhx9 UTSW 1 153,335,210 (GRCm39) missense probably benign 0.01
R8519:Dhx9 UTSW 1 153,348,922 (GRCm39) missense probably damaging 1.00
R8531:Dhx9 UTSW 1 153,334,182 (GRCm39) missense possibly damaging 0.95
R8842:Dhx9 UTSW 1 153,338,335 (GRCm39) missense possibly damaging 0.91
R9145:Dhx9 UTSW 1 153,336,826 (GRCm39) missense probably damaging 1.00
R9295:Dhx9 UTSW 1 153,340,673 (GRCm39) missense probably damaging 0.98
R9557:Dhx9 UTSW 1 153,333,292 (GRCm39) missense probably benign 0.10
R9661:Dhx9 UTSW 1 153,340,393 (GRCm39) missense probably damaging 1.00
X0066:Dhx9 UTSW 1 153,348,275 (GRCm39) missense probably benign 0.00
Z1177:Dhx9 UTSW 1 153,332,321 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- ACTGGAGTATATAACCTCAACAGTTCC -3'
(R):5'- TTTGTGAAGACTCAAGTTGATAGGG -3'

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