Incidental Mutation 'R1881:Ddhd2'
ID 209116
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 039902-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # R1881 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 26217727 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 717 (I717V)
Ref Sequence ENSEMBL: ENSMUSP00000147859 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033975] [ENSMUST00000068916] [ENSMUST00000124764] [ENSMUST00000133117] [ENSMUST00000138548] [ENSMUST00000139836] [ENSMUST00000211688] [ENSMUST00000210629] [ENSMUST00000145678]
AlphaFold Q80Y98
Predicted Effect possibly damaging
Transcript: ENSMUST00000033975
AA Change: I686V

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: I686V

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: ENSMUST00000068916
SMART Domains Protein: ENSMUSP00000067035
Gene: ENSMUSG00000031570

DomainStartEndE-ValueType
acidPPc 85 224 3.08e-28 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000124764
Predicted Effect probably benign
Transcript: ENSMUST00000133117
Predicted Effect probably benign
Transcript: ENSMUST00000138548
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139120
Predicted Effect probably benign
Transcript: ENSMUST00000139836
SMART Domains Protein: ENSMUSP00000122437
Gene: ENSMUSG00000031570

DomainStartEndE-ValueType
acidPPc 85 214 3.98e-13 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000211688
AA Change: I717V

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Predicted Effect unknown
Transcript: ENSMUST00000210777
AA Change: I70V
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209483
Predicted Effect probably benign
Transcript: ENSMUST00000210629
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209375
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146762
Predicted Effect probably benign
Transcript: ENSMUST00000145678
Meta Mutation Damage Score 0.4113 question?
Coding Region Coverage
  • 1x: 97.3%
  • 3x: 96.7%
  • 10x: 95.1%
  • 20x: 92.3%
Validation Efficiency 96% (71/74)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca C A 11: 84,161,213 (GRCm39) Y1026* probably null Het
Acaca T G 11: 84,191,297 (GRCm39) probably benign Het
Adcy8 C T 15: 64,678,503 (GRCm39) M483I probably damaging Het
Adgrb2 G A 4: 129,904,078 (GRCm39) G735S probably damaging Het
Akap9 A G 5: 4,100,173 (GRCm39) T2612A probably benign Het
Armc1 A T 3: 19,189,060 (GRCm39) S202T possibly damaging Het
Arsj T C 3: 126,232,486 (GRCm39) S411P probably damaging Het
Ash1l T C 3: 88,888,862 (GRCm39) V247A probably benign Het
Camta2 T C 11: 70,562,842 (GRCm39) D935G probably benign Het
Cc2d2a G T 5: 43,898,170 (GRCm39) V1626F probably damaging Het
Cpne3 T A 4: 19,535,266 (GRCm39) R255S probably benign Het
Cramp1 A G 17: 25,196,656 (GRCm39) probably benign Het
Csf2rb2 C T 15: 78,176,735 (GRCm39) probably null Het
Cstf3 A T 2: 104,484,563 (GRCm39) M396L probably benign Het
Ctnnd2 A G 15: 31,005,227 (GRCm39) probably benign Het
Cul7 A T 17: 46,962,888 (GRCm39) Y173F probably damaging Het
Dach1 A T 14: 98,138,832 (GRCm39) M537K probably benign Het
Dnm1 C T 2: 32,213,742 (GRCm39) V475I probably damaging Het
Dnm3 C T 1: 162,305,517 (GRCm39) probably benign Het
Dsg1c T A 18: 20,405,597 (GRCm39) probably benign Het
Eaf2 A T 16: 36,620,941 (GRCm39) probably benign Het
En1 T A 1: 120,530,904 (GRCm39) V48E unknown Het
Eral1 T A 11: 77,966,875 (GRCm39) H180L possibly damaging Het
Fry T A 5: 150,401,511 (GRCm39) C2760S probably damaging Het
Gtf2h3 C T 5: 124,722,336 (GRCm39) A113V probably benign Het
Hmcn1 C T 1: 150,514,651 (GRCm39) V3574M probably benign Het
Ifnl2 T A 7: 28,209,112 (GRCm39) R68W probably damaging Het
Il6st A G 13: 112,640,947 (GRCm39) T908A probably damaging Het
Krtap4-1 C T 11: 99,518,990 (GRCm39) G7S probably null Het
Ly75 T C 2: 60,180,284 (GRCm39) E631G probably benign Het
Mup5 C A 4: 61,752,868 (GRCm39) E52* probably null Het
Myh15 A G 16: 48,891,446 (GRCm39) I189V probably damaging Het
Nav3 T A 10: 109,688,420 (GRCm39) Q619L probably damaging Het
Or14a257 T C 7: 86,138,646 (GRCm39) M38V probably benign Het
Or1p1 A T 11: 74,179,492 (GRCm39) T7S probably benign Het
Or4n4b A G 14: 50,536,472 (GRCm39) I98T probably damaging Het
Or5e1 T C 7: 108,354,335 (GRCm39) S91P probably damaging Het
Pam T C 1: 97,850,876 (GRCm39) T161A probably benign Het
Phf8-ps T A 17: 33,284,258 (GRCm39) D848V probably damaging Het
Pigs T C 11: 78,232,582 (GRCm39) V472A probably benign Het
Plek A T 11: 16,940,111 (GRCm39) N176K probably benign Het
Poc5 A G 13: 96,535,239 (GRCm39) N168S probably benign Het
Pomt2 G T 12: 87,182,370 (GRCm39) A219D probably damaging Het
Rttn T A 18: 89,033,336 (GRCm39) S716T probably damaging Het
Sema4b A T 7: 79,866,540 (GRCm39) S207C probably damaging Het
Slc25a20 G A 9: 108,557,408 (GRCm39) probably null Het
Slc5a6 A T 5: 31,194,155 (GRCm39) L634Q probably damaging Het
Slfn3 A G 11: 83,104,202 (GRCm39) I235V possibly damaging Het
Smarcc1 T A 9: 110,004,167 (GRCm39) L407Q probably damaging Het
Spata32 T C 11: 103,101,561 (GRCm39) probably benign Het
Tdrd3 A G 14: 87,723,783 (GRCm39) probably null Het
Thada A G 17: 84,744,130 (GRCm39) V726A probably benign Het
Tmed7 A T 18: 46,721,622 (GRCm39) probably null Het
Tmem161a G A 8: 70,633,435 (GRCm39) G94S probably null Het
Tmem81 T A 1: 132,435,948 (GRCm39) probably benign Het
Trim63 C A 4: 134,043,702 (GRCm39) A55E probably damaging Het
Trmt1 A C 8: 85,415,896 (GRCm39) probably benign Het
Trpv4 C T 5: 114,761,687 (GRCm39) V814M probably benign Het
Tshz3 T C 7: 36,471,079 (GRCm39) S1023P possibly damaging Het
Upk3bl G A 5: 136,086,157 (GRCm39) R31Q probably benign Het
Usp40 T C 1: 87,921,993 (GRCm39) D290G probably benign Het
Vmn1r192 G T 13: 22,371,764 (GRCm39) A152E probably benign Het
Vmn1r26 T A 6: 57,985,650 (GRCm39) T180S probably benign Het
Wdr48 G T 9: 119,738,606 (GRCm39) V89L probably benign Het
Wdr6 G T 9: 108,450,378 (GRCm39) probably null Het
Zfp345 A G 2: 150,314,275 (GRCm39) Y421H 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
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
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'- GATCCCCAGCACAAGGTAAGATG -3'
(R):5'- AGCAATGGACCTCTAAGGCAC -3'

Sequencing Primer
(F):5'- AGTGGGCTACTGGACACTTC -3'
(R):5'- GGACCTCTAAGGCACATATTTTTAC -3'
Posted On 2014-06-30