Incidental Mutation 'R5529:Ddhd2'
ID 433581
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 043087-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.123) question?
Stock # R5529 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 26229587 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 496 (R496Q)
Ref Sequence ENSEMBL: ENSMUSP00000147859 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033975] [ENSMUST00000211009] [ENSMUST00000211688]
AlphaFold Q80Y98
Predicted Effect probably benign
Transcript: ENSMUST00000033975
AA Change: R384Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: R384Q

DomainStartEndE-ValueType
low complexity region 12 25 N/A INTRINSIC
Pfam:WWE 40 112 7.5e-9 PFAM
Blast:DDHD 285 357 6e-28 BLAST
SAM 382 447 1.13e-11 SMART
DDHD 484 688 6.63e-75 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000210777
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210843
Predicted Effect probably benign
Transcript: ENSMUST00000211009
Predicted Effect probably benign
Transcript: ENSMUST00000211688
AA Change: R496Q

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 98.7%
  • 3x: 97.5%
  • 10x: 95.7%
  • 20x: 92.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a phospholipase enzyme containing sterile-alpha-motif (SAM), WWE, and DDHD domains. This protein participates in membrane trafficking between the endoplastic reticulum and the Golgi body. Mutations in this gene can cause autosomal recessive spastic paraplegia 54. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]
PHENOTYPE: Mice homozygous for a null mutation display impaired balance and coordination, impaired spatial learning and memory and triglyceride accumulation in neurons in the brain and spinal cord. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,304,040 (GRCm39) Y2079C probably damaging Het
Alg2 T C 4: 47,472,101 (GRCm39) R236G probably damaging Het
Alpl T A 4: 137,473,733 (GRCm39) N323I probably damaging Het
Anxa3 A G 5: 96,976,238 (GRCm39) E172G probably benign Het
Atp8a2 A G 14: 60,031,314 (GRCm39) probably null Het
Cadps T C 14: 12,454,285 (GRCm38) K1078E probably damaging Het
Ccn5 T C 2: 163,667,279 (GRCm39) probably null Het
Ces2e G T 8: 105,656,543 (GRCm39) V258L probably benign Het
Daam2 A G 17: 49,766,085 (GRCm39) F1041S probably benign Het
Dcstamp A G 15: 39,617,932 (GRCm39) I114V probably benign Het
Dnhd1 G A 7: 105,352,416 (GRCm39) R2523Q probably damaging Het
Eml6 T A 11: 29,714,126 (GRCm39) R1335S probably benign Het
F12 T C 13: 55,569,872 (GRCm39) N102S probably benign Het
Fbn1 G A 2: 125,215,870 (GRCm39) L712F probably benign Het
Fgf1 G T 18: 38,991,657 (GRCm39) F37L probably damaging Het
Fgf14 T A 14: 124,217,867 (GRCm39) H212L probably damaging Het
Gm10036 A T 18: 15,965,858 (GRCm39) Q3L probably benign Het
Hivep1 T C 13: 42,310,126 (GRCm39) F789L possibly damaging Het
Hspg2 C A 4: 137,279,139 (GRCm39) T3074N probably damaging Het
Katnb1 C T 8: 95,824,300 (GRCm39) R495C probably damaging Het
Kdm5b C T 1: 134,515,741 (GRCm39) H122Y probably damaging Het
Ky C T 9: 102,419,274 (GRCm39) S427L probably benign Het
Med9 T G 11: 59,851,486 (GRCm39) V105G probably benign Het
Ndufa11 T A 17: 57,028,059 (GRCm39) V43D probably damaging Het
Nlrp4b T A 7: 10,448,873 (GRCm39) C359S possibly damaging Het
Or12k8 T A 2: 36,974,921 (GRCm39) I280F possibly damaging Het
Or51e1 A T 7: 102,358,900 (GRCm39) K145* probably null Het
Paxbp1 T A 16: 90,827,401 (GRCm39) Y478F possibly damaging Het
Pole G A 5: 110,480,332 (GRCm39) E92K probably benign Het
Prom1 G T 5: 44,184,110 (GRCm39) L449M probably damaging Het
Psg28 G A 7: 18,164,373 (GRCm39) T113I probably benign Het
Reln A C 5: 22,137,713 (GRCm39) V2493G possibly damaging Het
Rp1 C T 1: 4,416,055 (GRCm39) V1686I probably benign Het
Setbp1 T C 18: 79,129,867 (GRCm39) I122V probably damaging Het
Setd5 T C 6: 113,098,529 (GRCm39) Y721H probably damaging Het
Shroom1 T C 11: 53,354,749 (GRCm39) F223S probably damaging Het
Son T A 16: 91,452,354 (GRCm39) L367Q probably damaging Het
Spred2 G T 11: 19,971,301 (GRCm39) D363Y probably damaging Het
Tbc1d8 T G 1: 39,411,836 (GRCm39) Y1000S probably benign Het
Tdp2 A T 13: 25,022,219 (GRCm39) K213* probably null Het
Tmem89 T C 9: 108,744,545 (GRCm39) I146T probably damaging Het
Vhl T C 6: 113,606,424 (GRCm39) V147A probably benign Het
Vmn2r23 C T 6: 123,690,410 (GRCm39) L429F probably benign Het
Vrk2 T C 11: 26,449,036 (GRCm39) D186G probably damaging Het
Zbtb40 A G 4: 136,710,474 (GRCm39) F1222L possibly damaging Het
Zfp266 A G 9: 20,418,030 (GRCm39) S7P probably damaging Het
Zfp472 T A 17: 33,197,407 (GRCm39) I494K possibly damaging Het
Zfp655 A G 5: 145,181,546 (GRCm39) E468G probably damaging Het
Other mutations in Ddhd2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01501:Ddhd2 APN 8 26,225,857 (GRCm39) missense probably damaging 1.00
IGL01629:Ddhd2 APN 8 26,225,855 (GRCm39) missense possibly damaging 0.91
IGL01656:Ddhd2 APN 8 26,217,739 (GRCm39) missense probably benign 0.34
IGL01723:Ddhd2 APN 8 26,225,038 (GRCm39) nonsense probably null
IGL01820:Ddhd2 APN 8 26,239,781 (GRCm39) missense possibly damaging 0.87
IGL01901:Ddhd2 APN 8 26,238,621 (GRCm39) missense probably damaging 0.96
IGL02619:Ddhd2 APN 8 26,236,981 (GRCm39) critical splice acceptor site probably null
PIT4362001:Ddhd2 UTSW 8 26,225,779 (GRCm39) missense probably damaging 1.00
R0240:Ddhd2 UTSW 8 26,229,617 (GRCm39) splice site probably null
R0240:Ddhd2 UTSW 8 26,229,617 (GRCm39) splice site probably null
R0408:Ddhd2 UTSW 8 26,229,614 (GRCm39) critical splice acceptor site probably null
R0732:Ddhd2 UTSW 8 26,231,348 (GRCm39) missense probably damaging 1.00
R1483:Ddhd2 UTSW 8 26,243,155 (GRCm39) missense probably benign 0.01
R1597:Ddhd2 UTSW 8 26,239,768 (GRCm39) missense probably benign 0.09
R1881:Ddhd2 UTSW 8 26,217,727 (GRCm39) missense probably damaging 0.99
R1927:Ddhd2 UTSW 8 26,231,688 (GRCm39) missense possibly damaging 0.92
R2044:Ddhd2 UTSW 8 26,242,192 (GRCm39) missense probably damaging 1.00
R4494:Ddhd2 UTSW 8 26,228,261 (GRCm39) missense probably benign 0.01
R4728:Ddhd2 UTSW 8 26,242,294 (GRCm39) missense probably damaging 1.00
R5044:Ddhd2 UTSW 8 26,242,164 (GRCm39) missense probably damaging 1.00
R5138:Ddhd2 UTSW 8 26,217,726 (GRCm39) missense probably damaging 1.00
R5761:Ddhd2 UTSW 8 26,231,726 (GRCm39) missense probably benign 0.19
R5799:Ddhd2 UTSW 8 26,238,629 (GRCm39) missense probably damaging 1.00
R5934:Ddhd2 UTSW 8 26,243,140 (GRCm39) missense probably damaging 1.00
R5965:Ddhd2 UTSW 8 26,225,804 (GRCm39) missense probably damaging 1.00
R5988:Ddhd2 UTSW 8 26,238,589 (GRCm39) missense probably damaging 1.00
R6260:Ddhd2 UTSW 8 26,242,144 (GRCm39) missense probably benign 0.00
R6791:Ddhd2 UTSW 8 26,242,242 (GRCm39) missense probably benign 0.04
R7386:Ddhd2 UTSW 8 26,244,318 (GRCm39) missense possibly damaging 0.53
R7470:Ddhd2 UTSW 8 26,225,087 (GRCm39) missense probably benign 0.06
R7911:Ddhd2 UTSW 8 26,238,563 (GRCm39) critical splice donor site probably null
R8153:Ddhd2 UTSW 8 26,240,816 (GRCm39) missense probably benign 0.16
R8385:Ddhd2 UTSW 8 26,225,041 (GRCm39) missense probably damaging 0.99
R9190:Ddhd2 UTSW 8 26,244,495 (GRCm39) missense probably benign 0.18
R9381:Ddhd2 UTSW 8 26,239,849 (GRCm39) missense probably benign 0.17
R9497:Ddhd2 UTSW 8 26,217,731 (GRCm39) missense possibly damaging 0.92
Z1176:Ddhd2 UTSW 8 26,225,856 (GRCm39) missense possibly damaging 0.61
Z1177:Ddhd2 UTSW 8 26,244,413 (GRCm39) missense unknown
Z1177:Ddhd2 UTSW 8 26,244,402 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGAGCTCCAAAGGGCACATT -3'
(R):5'- TCTTCATAAGCATTCATTAAGGGCT -3'

Sequencing Primer
(F):5'- TCCAAAGGGCACATTCTTGG -3'
(R):5'- CCTCAGTTACACAGTAAGTTTGAGGC -3'
Posted On 2016-10-06