Incidental Mutation 'R6791:Ddhd2'
ID 532588
Institutional Source Beutler Lab
Gene Symbol Ddhd2
Ensembl Gene ENSMUSG00000061313
Gene Name DDHD domain containing 2
Synonyms SAMWD1, 2010305K11Rik
MMRRC Submission 044904-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.165) question?
Stock # R6791 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26215351-26244502 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 26242242 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 211 (Y211C)
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: Y99C

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000033975
Gene: ENSMUSG00000061313
AA Change: Y99C

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 unknown
Transcript: ENSMUST00000210888
AA Change: Y81C
Predicted Effect probably benign
Transcript: ENSMUST00000211009
AA Change: Y99C

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
Predicted Effect probably benign
Transcript: ENSMUST00000211688
AA Change: Y211C

PolyPhen 2 Score 0.042 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000211751
Meta Mutation Damage Score 0.1503 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.7%
Validation Efficiency 100% (52/52)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,328,504 (GRCm39) C3526S probably damaging Het
Adgrf2 T C 17: 43,021,774 (GRCm39) N350S probably benign Het
Atp12a G A 14: 56,624,439 (GRCm39) probably null Het
AW551984 T G 9: 39,511,955 (GRCm39) S19R probably damaging Het
Bet1l A G 7: 140,434,418 (GRCm39) I77T possibly damaging Het
Cfap206 T C 4: 34,711,414 (GRCm39) I494M possibly damaging Het
Cog3 A G 14: 75,968,118 (GRCm39) I415T probably damaging Het
Col15a1 C T 4: 47,300,518 (GRCm39) P1060S probably damaging Het
Ctrb1 A G 8: 112,415,981 (GRCm39) V71A possibly damaging Het
Fbxl20 T C 11: 98,000,336 (GRCm39) T128A probably benign Het
Fdps A G 3: 89,002,659 (GRCm39) probably null Het
Gm4302 TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA 10: 100,177,361 (GRCm39) probably benign Het
Gm8369 T A 19: 11,489,200 (GRCm39) probably benign Het
Grm6 T C 11: 50,750,601 (GRCm39) V588A possibly damaging Het
Heatr6 T C 11: 83,649,167 (GRCm39) L174S probably benign Het
Kif1a G A 1: 92,993,859 (GRCm39) P364S probably damaging Het
Klk7 A G 7: 43,462,684 (GRCm39) D163G probably benign Het
Kmt2e TGCCGCCGCCGCCGCCACCGCCGCCGCCGC TGCCGCCGCCGCCGCCGCCACCGCCGCCGCCGC 5: 23,704,474 (GRCm39) probably benign Het
Lamb3 T C 1: 193,017,169 (GRCm39) S787P possibly damaging Het
Lrp5 C T 19: 3,650,753 (GRCm39) C1227Y probably damaging Het
Mgst1 G A 6: 138,118,805 (GRCm39) probably benign Het
Mllt6 T C 11: 97,571,428 (GRCm39) S1022P probably damaging Het
Mtmr2 T C 9: 13,716,678 (GRCm39) I521T probably benign Het
Naalad2 T C 9: 18,296,426 (GRCm39) T75A possibly damaging Het
Nadsyn1 A T 7: 143,372,845 (GRCm39) I83N probably damaging Het
Naip2 T C 13: 100,291,468 (GRCm39) S1157G probably benign Het
Neurl4 T A 11: 69,799,336 (GRCm39) L904Q probably damaging Het
Ngp A C 9: 110,249,017 (GRCm39) I30L probably benign Het
Or5af1 T C 11: 58,722,903 (GRCm39) Y308H probably benign Het
Or6c5c G A 10: 129,299,023 (GRCm39) M159I probably benign Het
Orm2 A T 4: 63,282,196 (GRCm39) M125L probably benign Het
Pax2 A T 19: 44,777,260 (GRCm39) D151V possibly damaging Het
Polg A G 7: 79,109,857 (GRCm39) V382A probably benign Het
Ppargc1b C A 18: 61,440,747 (GRCm39) G724W probably damaging Het
Pramel11 T A 4: 143,622,252 (GRCm39) I368F probably benign Het
Prss16 A T 13: 22,190,237 (GRCm39) V307E probably damaging Het
Prss54 T G 8: 96,291,283 (GRCm39) probably null Het
Rspo1 A G 4: 124,900,976 (GRCm39) H108R probably benign Het
Sh3bp5l C A 11: 58,237,098 (GRCm39) H352N probably damaging Het
Skor1 T C 9: 63,047,636 (GRCm39) probably null Het
Smad6 A G 9: 63,919,509 (GRCm39) Y289H probably benign Het
Spart G A 3: 55,034,982 (GRCm39) G456D probably damaging Het
Spg11 T C 2: 121,923,924 (GRCm39) E799G probably damaging Het
Tbc1d4 T G 14: 101,845,695 (GRCm39) K68Q probably damaging Het
Treml2 A G 17: 48,616,247 (GRCm39) M296V probably benign Het
Ugt2b1 C A 5: 87,067,116 (GRCm39) D436Y probably damaging Het
Usp9y A T Y: 1,325,042 (GRCm39) probably null Homo
Vmn2r6 T C 3: 64,445,580 (GRCm39) Y626C probably damaging Het
Xpc G A 6: 91,483,839 (GRCm39) A169V probably benign Het
Zfp131 A G 13: 120,228,129 (GRCm39) V506A probably damaging Het
Zfp74 A G 7: 29,633,860 (GRCm39) I616T 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
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
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'- GACCTCTTCCTGGAAGTTTCACAC -3'
(R):5'- ATGTAGCCAAGTGGAGCCTG -3'

Sequencing Primer
(F):5'- CACACGGTCTGTTAGAATTGGGAC -3'
(R):5'- TAGCCAAGTGGAGCCTGTGTAC -3'
Posted On 2018-08-29