Incidental Mutation 'R5138:Ddhd2'
ID 396287
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 042724-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # R5138 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 26217726 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 717 (I717N)
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 probably damaging
Transcript: ENSMUST00000033975
AA Change: I686N

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: I686N

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 unknown
Transcript: ENSMUST00000210777
AA Change: I70N
Predicted Effect probably damaging
Transcript: ENSMUST00000211688
AA Change: I717N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146762
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209375
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209483
Predicted Effect probably benign
Transcript: ENSMUST00000210629
Predicted Effect probably benign
Transcript: ENSMUST00000145678
Meta Mutation Damage Score 0.9206 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.9%
Validation Efficiency 97% (76/78)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931429L15Rik C A 9: 46,218,119 (GRCm39) probably null Het
Actr10 G A 12: 71,008,653 (GRCm39) G362E probably damaging Het
Aldh1a3 T C 7: 66,057,600 (GRCm39) T278A probably damaging Het
Arpp21 T A 9: 112,008,152 (GRCm39) K116M probably damaging Het
Arrdc3 T C 13: 81,039,184 (GRCm39) Y72H probably damaging Het
Atr T C 9: 95,819,649 (GRCm39) V2212A probably benign Het
Bcdin3d A G 15: 99,368,932 (GRCm39) F89S possibly damaging Het
Cacna1d C A 14: 30,212,929 (GRCm39) A44S probably benign Het
Cbx3 A G 6: 51,452,269 (GRCm39) E28G probably damaging Het
Cdh23 A T 10: 60,148,061 (GRCm39) F2722L probably damaging Het
Clec11a A G 7: 43,954,062 (GRCm39) V297A probably benign Het
Clk2 C A 3: 89,082,806 (GRCm39) probably benign Het
Clybl T A 14: 122,608,716 (GRCm39) C103S possibly damaging Het
Col12a1 T A 9: 79,551,248 (GRCm39) N2123Y probably damaging Het
Corin G A 5: 72,496,402 (GRCm39) P517L probably damaging Het
Derl2 C A 11: 70,905,390 (GRCm39) G31* probably null Het
Dgcr8 A G 16: 18,095,941 (GRCm39) V523A probably damaging Het
Dnah8 T C 17: 30,984,571 (GRCm39) S3090P probably damaging Het
Dsp C A 13: 38,367,274 (GRCm39) H641N probably benign Het
Dsp A T 13: 38,379,821 (GRCm39) T1590S possibly damaging Het
Duox2 A T 2: 122,128,012 (GRCm39) L57Q probably damaging Het
Etfdh A T 3: 79,530,880 (GRCm39) V47D probably benign Het
Exoc1 T C 5: 76,715,922 (GRCm39) Y823H probably damaging Het
Fam81a C T 9: 70,006,457 (GRCm39) R185K probably benign Het
Fsip2 A G 2: 82,811,768 (GRCm39) I2696V probably benign Het
Glis1 GCACACA GCACA 4: 107,480,302 (GRCm39) probably null Het
Gtf3c1 A T 7: 125,246,664 (GRCm39) N1548K probably benign Het
H3c2 G A 13: 23,936,613 (GRCm39) R84H probably damaging Het
Hkdc1 A T 10: 62,234,470 (GRCm39) I575N probably damaging Het
Ifi208 A G 1: 173,518,239 (GRCm39) I449V probably null Het
Ino80 T C 2: 119,213,902 (GRCm39) T1223A probably damaging Het
Kctd9 T C 14: 67,966,197 (GRCm39) probably null Het
Khdrbs1 A G 4: 129,635,647 (GRCm39) Y103H probably benign Het
Kmt2e A G 5: 23,707,693 (GRCm39) H1752R probably damaging Het
Lrp5 T A 19: 3,678,319 (GRCm39) Q512L probably benign Het
Map2k5 T C 9: 63,170,440 (GRCm39) T293A probably damaging Het
Myo7a C A 7: 97,732,806 (GRCm39) R657L probably damaging Het
Myrfl A G 10: 116,631,963 (GRCm39) probably null Het
Nfatc2 G A 2: 168,378,229 (GRCm39) H258Y probably damaging Het
Nup205 T A 6: 35,202,801 (GRCm39) L1336Q probably damaging Het
Or10z1 A G 1: 174,078,395 (GRCm39) S33P probably damaging Het
Or4c113 T C 2: 88,885,291 (GRCm39) I160V probably benign Het
Or5an10 T C 19: 12,276,140 (GRCm39) M119V possibly damaging Het
Otog T A 7: 45,899,430 (GRCm39) S244T possibly damaging Het
Pcdh17 T G 14: 84,684,649 (GRCm39) I372S probably damaging Het
Pira13 A T 7: 3,827,556 (GRCm39) Y200* probably null Het
Plagl1 A G 10: 13,003,919 (GRCm39) probably benign Het
Pnpla7 T C 2: 24,931,115 (GRCm39) F910S possibly damaging Het
Prdm13 G A 4: 21,679,507 (GRCm39) P328S unknown Het
Prdm5 C T 6: 65,833,086 (GRCm39) Q152* probably null Het
Psat1 A G 19: 15,892,312 (GRCm39) F216S possibly damaging Het
Psg21 A T 7: 18,390,453 (GRCm39) M1K probably null Het
Rab11fip3 A T 17: 26,210,000 (GRCm39) S994T probably benign Het
Rax A G 18: 66,071,389 (GRCm39) probably benign Het
Rgs22 A T 15: 36,099,934 (GRCm39) S260R probably benign Het
Ryr2 A T 13: 11,675,175 (GRCm39) H3317Q probably damaging Het
Sc5d A G 9: 42,166,811 (GRCm39) Y243H probably damaging Het
Serpinf1 T C 11: 75,305,854 (GRCm39) E178G probably damaging Het
Slc15a3 A T 19: 10,833,369 (GRCm39) Y462F probably damaging Het
Slc9b1 G A 3: 135,063,534 (GRCm39) probably benign Het
Slit2 C T 5: 48,439,309 (GRCm39) P1111S probably damaging Het
Slit3 T C 11: 35,479,812 (GRCm39) Y330H probably damaging Het
Snw1 T C 12: 87,507,205 (GRCm39) K204E probably benign Het
Steap1 A G 5: 5,786,486 (GRCm39) I317T probably damaging Het
Sval2 A G 6: 41,838,879 (GRCm39) N20S probably damaging Het
Tfrc C A 16: 32,434,027 (GRCm39) Y85* probably null Het
Tmem87a T C 2: 120,202,026 (GRCm39) T412A possibly damaging Het
Utp20 T C 10: 88,583,239 (GRCm39) K2705E probably damaging Het
Vmn1r230 A T 17: 21,067,230 (GRCm39) K140* probably null Het
Vmn2r62 A T 7: 42,414,240 (GRCm39) H734Q possibly damaging Het
Zbtb8os T A 4: 129,240,719 (GRCm39) probably benign Het
Zfp608 A T 18: 55,024,871 (GRCm39) H1466Q probably damaging Het
Zfp957 C T 14: 79,450,362 (GRCm39) C479Y 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
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 2016-06-21