Incidental Mutation 'R0037:Ddhd1'
ID 15490
Institutional Source Beutler Lab
Gene Symbol Ddhd1
Ensembl Gene ENSMUSG00000037697
Gene Name DDHD domain containing 1
Synonyms 4921528E07Rik, 9630061G18Rik
MMRRC Submission 038331-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0037 (G1)
Quality Score
Status Validated
Chromosome 14
Chromosomal Location 45830628-45895600 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 45847967 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 567 (L567P)
Ref Sequence ENSEMBL: ENSMUSP00000107459 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000051310] [ENSMUST00000087320] [ENSMUST00000111828] [ENSMUST00000149286]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000051310
AA Change: L567P

PolyPhen 2 Score 0.347 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000050088
Gene: ENSMUSG00000037697
AA Change: L567P

DomainStartEndE-ValueType
low complexity region 28 39 N/A INTRINSIC
low complexity region 95 111 N/A INTRINSIC
low complexity region 118 141 N/A INTRINSIC
low complexity region 183 201 N/A INTRINSIC
low complexity region 206 217 N/A INTRINSIC
low complexity region 284 297 N/A INTRINSIC
Blast:DDHD 450 573 6e-67 BLAST
DDHD 595 842 1.49e-100 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000087320
AA Change: L601P

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000084577
Gene: ENSMUSG00000037697
AA Change: L601P

DomainStartEndE-ValueType
low complexity region 28 39 N/A INTRINSIC
low complexity region 95 111 N/A INTRINSIC
low complexity region 118 141 N/A INTRINSIC
low complexity region 183 201 N/A INTRINSIC
low complexity region 206 217 N/A INTRINSIC
low complexity region 284 297 N/A INTRINSIC
Blast:DDHD 484 607 1e-66 BLAST
DDHD 629 904 3.75e-106 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000111828
AA Change: L567P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000107459
Gene: ENSMUSG00000037697
AA Change: L567P

DomainStartEndE-ValueType
low complexity region 28 39 N/A INTRINSIC
low complexity region 95 111 N/A INTRINSIC
low complexity region 118 141 N/A INTRINSIC
low complexity region 183 201 N/A INTRINSIC
low complexity region 206 217 N/A INTRINSIC
low complexity region 284 297 N/A INTRINSIC
Blast:DDHD 450 573 8e-67 BLAST
DDHD 595 870 3.75e-106 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126428
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129599
Predicted Effect probably benign
Transcript: ENSMUST00000141487
SMART Domains Protein: ENSMUSP00000133358
Gene: ENSMUSG00000037697

DomainStartEndE-ValueType
Blast:DDHD 111 149 1e-17 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000149286
SMART Domains Protein: ENSMUSP00000118848
Gene: ENSMUSG00000037697

DomainStartEndE-ValueType
low complexity region 28 39 N/A INTRINSIC
low complexity region 95 111 N/A INTRINSIC
low complexity region 118 141 N/A INTRINSIC
low complexity region 183 201 N/A INTRINSIC
low complexity region 206 217 N/A INTRINSIC
low complexity region 284 297 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152110
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227258
Meta Mutation Damage Score 0.3376 question?
Coding Region Coverage
  • 1x: 81.5%
  • 3x: 73.9%
  • 10x: 52.8%
  • 20x: 32.9%
Validation Efficiency 94% (83/88)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the intracellular phospholipase A1 gene family. The protein encoded by this gene preferentially hydrolyzes phosphatidic acid. It is a cytosolic protein with some mitochondrial localization, and is thought to be involved in the regulation of mitochondrial dynamics. Overexpression of this gene causes fragmentation of the tubular structures in mitochondria, while depletion of the gene results in mitochondrial tubule elongation. Deletion of this gene in male mice caused fertility defects, resulting from disruption in the organization of the mitochondria during spermiogenesis. In humans, mutations in this gene have been associated with hereditary spastic paraplegia (HSP), also known as Strumpell-Lorrain disease, or, familial spastic paraparesis (FSP). This inherited disorder is characterized by progressive weakness and spasticity of the legs. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]
PHENOTYPE: Mice homozygous for a null allele show reduced testis weight, oligozoospermia, teratozoospermia, and male subfertility. Sperm defects include a disorganized mitochondrial structure, an abnormal gap between the middle and principal pieces, and hairpin flagellum leading to impaired sperm motility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 G A 8: 111,769,891 (GRCm39) R330Q possibly damaging Het
Amph A T 13: 19,284,823 (GRCm39) S250C possibly damaging Het
Ankrd61 T C 5: 143,831,795 (GRCm39) N3S probably damaging Het
Camsap2 C T 1: 136,209,630 (GRCm39) E621K probably damaging Het
Cpt2 A G 4: 107,765,171 (GRCm39) S152P probably damaging Het
Csmd1 T A 8: 15,967,248 (GRCm39) Q3205L probably damaging Het
Dag1 G T 9: 108,084,552 (GRCm39) P863Q probably damaging Het
Dclk1 A G 3: 55,163,480 (GRCm39) I191V probably benign Het
Enox1 T C 14: 77,936,750 (GRCm39) probably benign Het
Exoc3 T C 13: 74,347,658 (GRCm39) E104G probably damaging Het
Foxp1 T A 6: 99,139,930 (GRCm39) Q17L probably damaging Het
Fscn1 A G 5: 142,956,449 (GRCm39) probably benign Het
Fut8 T C 12: 77,411,811 (GRCm39) V91A probably benign Het
Gm5475 T A 15: 100,322,083 (GRCm39) Y77* probably null Het
Gm5800 T C 14: 51,953,605 (GRCm39) probably benign Het
Hs2st1 T A 3: 144,143,405 (GRCm39) K213* probably null Het
Il5ra T A 6: 106,719,647 (GRCm39) Y62F probably damaging Het
Inpp5d A G 1: 87,635,851 (GRCm39) E734G probably damaging Het
Insig2 A T 1: 121,234,649 (GRCm39) C194S probably damaging Het
Lemd3 A C 10: 120,761,361 (GRCm39) H898Q possibly damaging Het
Lrp4 A G 2: 91,301,548 (GRCm39) T43A probably benign Het
Mast3 C T 8: 71,236,343 (GRCm39) probably null Het
Melk T C 4: 44,360,864 (GRCm39) probably benign Het
Myo10 C T 15: 25,666,618 (GRCm39) probably benign Het
Nlrc5 G A 8: 95,216,163 (GRCm39) V967M probably benign Het
Nlrp9b T A 7: 19,757,647 (GRCm39) F295I probably damaging Het
Phf3 A T 1: 30,843,999 (GRCm39) D1653E probably benign Het
Ppfia4 A T 1: 134,251,827 (GRCm39) L449Q probably damaging Het
Ppp1r16b T A 2: 158,599,129 (GRCm39) I367N probably damaging Het
Ralgapb T C 2: 158,279,331 (GRCm39) L139S probably damaging Het
Slc20a1 T C 2: 129,052,692 (GRCm39) V658A probably damaging Het
Son C A 16: 91,461,616 (GRCm39) A347E probably damaging Het
Tprg1l C A 4: 154,244,594 (GRCm39) V134L possibly damaging Het
Trim24 A T 6: 37,934,484 (GRCm39) N733I probably damaging Het
Uggt1 A T 1: 36,225,013 (GRCm39) D540E probably benign Het
Urb2 T A 8: 124,773,934 (GRCm39) F1488L probably damaging Het
Utp20 T C 10: 88,634,266 (GRCm39) D810G probably benign Het
Zfp473 T A 7: 44,383,324 (GRCm39) K335N probably damaging Het
Other mutations in Ddhd1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01318:Ddhd1 APN 14 45,854,008 (GRCm39) missense probably damaging 1.00
IGL01635:Ddhd1 APN 14 45,867,037 (GRCm39) missense probably null 0.98
IGL02176:Ddhd1 APN 14 45,854,057 (GRCm39) missense probably damaging 1.00
IGL02698:Ddhd1 APN 14 45,842,663 (GRCm39) unclassified probably benign
IGL03052:Ddhd1 UTSW 14 45,858,240 (GRCm39) missense probably damaging 1.00
PIT4434001:Ddhd1 UTSW 14 45,848,062 (GRCm39) missense possibly damaging 0.62
R0105:Ddhd1 UTSW 14 45,848,147 (GRCm39) missense probably benign 0.37
R0165:Ddhd1 UTSW 14 45,833,049 (GRCm39) missense probably damaging 1.00
R1237:Ddhd1 UTSW 14 45,839,107 (GRCm39) missense probably benign 0.01
R1401:Ddhd1 UTSW 14 45,842,508 (GRCm39) critical splice donor site probably null
R1574:Ddhd1 UTSW 14 45,833,004 (GRCm39) missense probably damaging 1.00
R1574:Ddhd1 UTSW 14 45,833,004 (GRCm39) missense probably damaging 1.00
R1582:Ddhd1 UTSW 14 45,842,566 (GRCm39) missense probably damaging 0.98
R2070:Ddhd1 UTSW 14 45,848,081 (GRCm39) missense probably damaging 1.00
R2307:Ddhd1 UTSW 14 45,846,447 (GRCm39) missense probably damaging 1.00
R2417:Ddhd1 UTSW 14 45,894,729 (GRCm39) missense probably damaging 1.00
R3756:Ddhd1 UTSW 14 45,894,720 (GRCm39) missense probably damaging 1.00
R3756:Ddhd1 UTSW 14 45,848,030 (GRCm39) missense probably benign 0.00
R4541:Ddhd1 UTSW 14 45,860,313 (GRCm39) nonsense probably null
R4737:Ddhd1 UTSW 14 45,866,278 (GRCm39) intron probably benign
R5105:Ddhd1 UTSW 14 45,894,864 (GRCm39) missense probably benign 0.00
R5810:Ddhd1 UTSW 14 45,840,164 (GRCm39) missense probably damaging 1.00
R5898:Ddhd1 UTSW 14 45,840,125 (GRCm39) missense probably damaging 1.00
R6217:Ddhd1 UTSW 14 45,856,971 (GRCm39) splice site probably null
R6218:Ddhd1 UTSW 14 45,851,633 (GRCm39) missense probably damaging 1.00
R6671:Ddhd1 UTSW 14 45,894,689 (GRCm39) frame shift probably null
R6787:Ddhd1 UTSW 14 45,894,976 (GRCm39) missense probably benign 0.01
R7049:Ddhd1 UTSW 14 45,840,138 (GRCm39) missense probably damaging 1.00
R7150:Ddhd1 UTSW 14 45,895,263 (GRCm39) missense probably damaging 1.00
R7213:Ddhd1 UTSW 14 45,895,210 (GRCm39) missense probably benign 0.41
R7261:Ddhd1 UTSW 14 45,894,688 (GRCm39) missense probably damaging 1.00
R7522:Ddhd1 UTSW 14 45,895,104 (GRCm39) missense possibly damaging 0.47
R7920:Ddhd1 UTSW 14 45,894,927 (GRCm39) missense probably damaging 0.96
R8736:Ddhd1 UTSW 14 45,836,642 (GRCm39) missense probably benign 0.30
R8880:Ddhd1 UTSW 14 45,846,430 (GRCm39) missense probably benign
R9140:Ddhd1 UTSW 14 45,894,918 (GRCm39) missense probably benign 0.12
R9393:Ddhd1 UTSW 14 45,894,685 (GRCm39) missense probably damaging 1.00
R9398:Ddhd1 UTSW 14 45,895,117 (GRCm39) missense possibly damaging 0.60
R9399:Ddhd1 UTSW 14 45,895,117 (GRCm39) missense possibly damaging 0.60
R9502:Ddhd1 UTSW 14 45,894,679 (GRCm39) missense possibly damaging 0.75
R9687:Ddhd1 UTSW 14 45,848,190 (GRCm39) missense probably damaging 0.97
Z1177:Ddhd1 UTSW 14 45,895,051 (GRCm39) missense possibly damaging 0.63
Posted On 2012-12-21