Incidental Mutation 'R1927:Ddhd2'
ID 214952
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 039945-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.123) question?
Stock # R1927 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 26231688 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 445 (L445F)
Ref Sequence ENSEMBL: ENSMUSP00000147859 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033975] [ENSMUST00000211009] [ENSMUST00000211688]
AlphaFold Q80Y98
Predicted Effect possibly damaging
Transcript: ENSMUST00000033975
AA Change: L333F

PolyPhen 2 Score 0.852 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: L333F

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 noncoding transcript
Transcript: ENSMUST00000210843
Predicted Effect possibly damaging
Transcript: ENSMUST00000211009
AA Change: L333F

PolyPhen 2 Score 0.730 (Sensitivity: 0.86; Specificity: 0.92)
Predicted Effect possibly damaging
Transcript: ENSMUST00000211688
AA Change: L445F

PolyPhen 2 Score 0.918 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.3%
  • 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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T C 6: 121,613,338 (GRCm39) S31P probably damaging Het
Abca12 G T 1: 71,283,999 (GRCm39) H2524Q probably damaging Het
Acsl5 T C 19: 55,266,586 (GRCm39) V135A probably benign Het
Actl11 T G 9: 107,806,736 (GRCm39) L353R possibly damaging Het
Adcy6 G T 15: 98,496,379 (GRCm39) probably null Het
B230104I21Rik A G 4: 154,425,694 (GRCm39) I697T probably damaging Het
BC061237 G A 14: 44,738,700 (GRCm39) R33K possibly damaging Het
Brf1 C A 12: 112,963,964 (GRCm39) V5F possibly damaging Het
Chmp2a C T 7: 12,767,863 (GRCm39) A21T possibly damaging Het
Cwh43 A G 5: 73,610,417 (GRCm39) N607S probably benign Het
Dicer1 C A 12: 104,669,143 (GRCm39) D1180Y possibly damaging Het
Dnaaf4 A T 9: 72,867,909 (GRCm39) I57L probably damaging Het
Dock5 A T 14: 68,083,511 (GRCm39) S133T possibly damaging Het
Efs A T 14: 55,154,620 (GRCm39) C540S possibly damaging Het
Ehd4 C T 2: 119,921,973 (GRCm39) G428S probably benign Het
Eml1 C T 12: 108,504,476 (GRCm39) R812* probably null Het
Enpp1 C T 10: 24,530,786 (GRCm39) D557N possibly damaging Het
Fn3krp A G 11: 121,315,803 (GRCm39) T65A probably damaging Het
Galnt5 A G 2: 57,888,615 (GRCm39) R72G probably benign Het
Gfod1 C T 13: 43,354,336 (GRCm39) R213H possibly damaging Het
Gm10518 A G 1: 179,631,210 (GRCm39) probably benign Het
Gm5431 A G 11: 48,780,082 (GRCm39) F558S probably damaging Het
Got1 C T 19: 43,504,119 (GRCm39) probably null Het
Gucy2g C T 19: 55,226,191 (GRCm39) V242I probably benign Het
Hdgfl2 T A 17: 56,406,874 (GRCm39) V606E possibly damaging Het
Hoxa3 T C 6: 52,146,979 (GRCm39) probably benign Het
Iqub T A 6: 24,491,670 (GRCm39) I339L probably benign Het
Kdm4c C T 4: 74,263,720 (GRCm39) T668I probably benign Het
Klhl32 T C 4: 24,617,474 (GRCm39) I592V probably benign Het
Mfsd12 G T 10: 81,197,921 (GRCm39) M296I probably benign Het
Mfsd4b4 C T 10: 39,768,437 (GRCm39) A219T probably damaging Het
Mrpl52 T C 14: 54,664,414 (GRCm39) S9P possibly damaging Het
Nbr1 A G 11: 101,458,040 (GRCm39) Y273C possibly damaging Het
Ncf4 G T 15: 78,144,846 (GRCm39) G217V probably damaging Het
Neo1 T C 9: 58,897,668 (GRCm39) E96G probably benign Het
Nid2 T A 14: 19,818,344 (GRCm39) N279K probably damaging Het
Nr5a2 A G 1: 136,872,732 (GRCm39) Y56H probably damaging Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Nynrin A G 14: 56,101,049 (GRCm39) T280A probably benign Het
Or1o2 A G 17: 37,542,434 (GRCm39) Y276H probably damaging Het
Or2b28 T A 13: 21,531,116 (GRCm39) I6N probably benign Het
Or2w2 A G 13: 21,758,426 (GRCm39) F67L probably benign Het
Or55b10 A G 7: 102,143,266 (GRCm39) S239P possibly damaging Het
Or5b109 T C 19: 13,212,393 (GRCm39) Y260H probably damaging Het
Otog G A 7: 45,895,707 (GRCm39) C107Y probably damaging Het
Ptprn A G 1: 75,230,766 (GRCm39) V565A probably benign Het
Rbm6 T G 9: 107,730,102 (GRCm39) D182A probably damaging Het
Rhbg A G 3: 88,151,859 (GRCm39) F400L probably benign Het
Rpl22l1 T A 3: 28,860,738 (GRCm39) N33K possibly damaging Het
Rtp1 T A 16: 23,249,959 (GRCm39) I108N probably damaging Het
Sema6b A T 17: 56,439,797 (GRCm39) F15I probably benign Het
Sirpa C T 2: 129,458,296 (GRCm39) T304I possibly damaging Het
Slc22a29 A G 19: 8,184,430 (GRCm39) I257T probably benign Het
Slc41a1 T C 1: 131,768,938 (GRCm39) I256T probably damaging Het
Smg6 A G 11: 75,033,674 (GRCm39) K1208R probably damaging Het
Sorcs1 G T 19: 50,210,633 (GRCm39) P744Q probably damaging Het
Sptbn5 T C 2: 119,900,943 (GRCm39) T213A probably benign Het
St18 A G 1: 6,872,936 (GRCm39) T224A probably benign Het
Stat3 T C 11: 100,785,655 (GRCm39) N465S probably damaging Het
Stmn2 T A 3: 8,610,636 (GRCm39) M40K probably benign Het
Tespa1 A G 10: 130,184,108 (GRCm39) D63G probably benign Het
Thrb T A 14: 18,008,674 (GRCm38) C133S probably damaging Het
Tmem25 C T 9: 44,707,780 (GRCm39) V172M possibly damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trhde T A 10: 114,636,754 (GRCm39) Y151F probably damaging Het
Trp53bp2 A G 1: 182,280,229 (GRCm39) T912A probably damaging Het
Unc79 C A 12: 103,135,951 (GRCm39) A2269E probably damaging Het
Zfp507 C T 7: 35,493,150 (GRCm39) R631Q probably damaging Het
Zfp758 T G 17: 22,594,823 (GRCm39) S436R probably damaging Het
Zfp791 G T 8: 85,837,312 (GRCm39) T184K probably benign Het
Znrf3 A G 11: 5,231,062 (GRCm39) V817A probably benign 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
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
R5529:Ddhd2 UTSW 8 26,229,587 (GRCm39) missense probably benign 0.00
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'- CAGAGAATCTTTCCAATTTCCCAC -3'
(R):5'- AGTGGACTACATTTAGGTTTCCTGC -3'

Sequencing Primer
(F):5'- GCTTCCGACCCCTTGCAAAC -3'
(R):5'- AATCGCCTCAGACACTTC -3'
Posted On 2014-07-14