Incidental Mutation 'R6260:Ddhd2'
ID 506625
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 044377-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # R6260 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 26242144 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 244 (F244L)
Ref Sequence ENSEMBL: ENSMUSP00000147859 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033975] [ENSMUST00000211009] [ENSMUST00000211688] [ENSMUST00000211751]
AlphaFold Q80Y98
Predicted Effect probably benign
Transcript: ENSMUST00000033975
AA Change: F132L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: F132L

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: ENSMUST00000167899
SMART Domains Protein: ENSMUSP00000130277
Gene: ENSMUSG00000091514

DomainStartEndE-ValueType
low complexity region 86 99 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209419
Predicted Effect probably benign
Transcript: ENSMUST00000210888
Predicted Effect probably benign
Transcript: ENSMUST00000211009
AA Change: F132L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000211688
AA Change: F244L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000211751
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.6%
Validation Efficiency 99% (77/78)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 T A 10: 79,844,821 (GRCm39) N1514K probably damaging Het
Abcb4 G T 5: 8,984,219 (GRCm39) G650* probably null Het
Acsbg1 T A 9: 54,535,751 (GRCm39) probably null Het
Alms1 A T 6: 85,605,717 (GRCm39) K2456* probably null Het
Alppl2 A T 1: 87,016,184 (GRCm39) M225K probably damaging Het
Ank2 C T 3: 126,737,206 (GRCm39) V2806I probably benign Het
Atxn10 A T 15: 85,346,612 (GRCm39) I457F probably benign Het
Cad G T 5: 31,224,144 (GRCm39) M800I probably null Het
Carmil3 T A 14: 55,737,889 (GRCm39) L815Q probably damaging Het
Ccz1 A G 5: 143,940,859 (GRCm39) probably null Het
Cdc73 G A 1: 143,567,211 (GRCm39) T104I probably benign Het
Cfap52 A T 11: 67,829,780 (GRCm39) C330S possibly damaging Het
Clec16a C T 16: 10,512,712 (GRCm39) probably benign Het
Cntn3 A G 6: 102,254,178 (GRCm39) probably null Het
Crocc2 A G 1: 93,141,360 (GRCm39) K1171R possibly damaging Het
Ctsa T C 2: 164,676,281 (GRCm39) V86A probably damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Ddn A G 15: 98,703,735 (GRCm39) V519A possibly damaging Het
Dip2b G T 15: 100,060,583 (GRCm39) V253L probably benign Het
Dnah17 C A 11: 118,017,148 (GRCm39) W197C probably damaging Het
Dnah17 A T 11: 118,017,150 (GRCm39) W197R probably damaging Het
Dnah17 C T 11: 118,017,149 (GRCm39) W197* probably null Het
Ercc6 T A 14: 32,279,813 (GRCm39) D609E probably benign Het
Erg C A 16: 95,181,100 (GRCm39) R147L probably damaging Het
Fbxo41 A T 6: 85,455,537 (GRCm39) L549H probably damaging Het
Foxd4 A G 19: 24,876,968 (GRCm39) S411P probably benign Het
Gaa C A 11: 119,171,997 (GRCm39) A700D probably benign Het
Galntl6 T A 8: 58,337,515 (GRCm39) D135V probably damaging Het
Gm1043 G C 5: 37,331,816 (GRCm39) G832A probably benign Het
Gm21103 C T 14: 17,484,841 (GRCm39) E68K probably damaging Het
Gpam A G 19: 55,071,838 (GRCm39) V301A probably benign Het
H2-M10.1 T A 17: 36,634,994 (GRCm39) I304F unknown Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Jak3 C A 8: 72,131,954 (GRCm39) Q177K probably benign Het
Kcnu1 G A 8: 26,341,919 (GRCm39) R88H probably damaging Het
Kng1 A T 16: 22,877,371 (GRCm39) I60F possibly damaging Het
Krt77 A T 15: 101,772,807 (GRCm39) Y257* probably null Het
Lcor G T 19: 41,570,810 (GRCm39) S1I possibly damaging Het
Lcor A T 19: 41,570,809 (GRCm39) S1C probably null Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Map4k5 C A 12: 69,878,336 (GRCm39) R355L probably benign Het
Mefv C T 16: 3,530,898 (GRCm39) R498H probably benign Het
Mical3 A T 6: 120,985,991 (GRCm39) L150Q probably damaging Het
Mtcl1 T A 17: 66,650,536 (GRCm39) Q1340L probably damaging Het
Nfic A T 10: 81,256,351 (GRCm39) C126* probably null Het
Nisch T A 14: 30,899,085 (GRCm39) probably benign Het
Nt5dc3 A G 10: 86,647,395 (GRCm39) Y130C probably damaging Het
Or2ag1b A T 7: 106,288,079 (GRCm39) N286K probably damaging Het
Or4f15 C T 2: 111,814,396 (GRCm39) V8I probably benign Het
Or6c65 C A 10: 129,603,389 (GRCm39) T8K probably benign Het
Pcdhb12 T C 18: 37,569,892 (GRCm39) V346A probably benign Het
Pla2g4a A G 1: 149,733,238 (GRCm39) S504P probably benign Het
Plin2 G T 4: 86,575,526 (GRCm39) A341D probably damaging Het
Plxnb2 A T 15: 89,049,494 (GRCm39) I575N probably benign Het
Pnma8b T G 7: 16,680,158 (GRCm39) W381G probably benign Het
Psma8 A G 18: 14,854,324 (GRCm39) D68G probably damaging Het
Rcor3 G A 1: 191,808,559 (GRCm39) H207Y probably benign Het
Rwdd2b C A 16: 87,231,356 (GRCm39) G266V probably damaging Het
Ryr3 A G 2: 112,490,449 (GRCm39) F3795S probably damaging Het
Slc28a2b A T 2: 122,353,963 (GRCm39) I530F probably damaging Het
Sord T A 2: 122,089,613 (GRCm39) probably null Het
Spdl1 T A 11: 34,710,713 (GRCm39) N345I probably damaging Het
St8sia2 T A 7: 73,626,441 (GRCm39) R42S possibly damaging Het
Syt9 G T 7: 107,035,717 (GRCm39) V245F possibly damaging Het
Tbpl2 T A 2: 23,984,898 (GRCm39) N82I possibly damaging Het
Tcerg1 T A 18: 42,686,530 (GRCm39) Y696N probably damaging Het
Thsd7b A G 1: 129,595,655 (GRCm39) T492A probably benign Het
Timm13 A C 10: 80,736,135 (GRCm39) probably benign Het
Trdmt1 T A 2: 13,524,870 (GRCm39) Q195L probably benign Het
Ttc27 T A 17: 75,165,086 (GRCm39) V764D probably damaging Het
Ttc39d C A 17: 80,524,076 (GRCm39) S245* probably null Het
Ttc41 A G 10: 86,567,023 (GRCm39) E563G probably benign Het
Ttc41 A T 10: 86,569,571 (GRCm39) T650S probably benign Het
U2surp A C 9: 95,358,210 (GRCm39) L723R probably damaging Het
Ubqln3 G A 7: 103,791,524 (GRCm39) Q189* probably null Het
Vezf1 A G 11: 87,972,326 (GRCm39) N229S probably damaging Het
Vmn2r79 T A 7: 86,686,365 (GRCm39) M582K probably benign Het
Zfp518a A G 19: 40,902,567 (GRCm39) D832G probably benign Het
Zfyve28 T C 5: 34,356,216 (GRCm39) N762D 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
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
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'- GGCACAATACCATTTCTAGAAAACTTG -3'
(R):5'- CTGTGTACAGCTCCTGTGG -3'

Sequencing Primer
(F):5'- AAAGCAGGTGACCTCTTC -3'
(R):5'- GCTGTTTTGGACTGTAACTTACAAG -3'
Posted On 2018-03-15