Incidental Mutation 'R9687:Ddhd1'
ID 728933
Institutional Source Beutler Lab
Gene Symbol Ddhd1
Ensembl Gene ENSMUSG00000037697
Gene Name DDHD domain containing 1
Synonyms 4921528E07Rik, 9630061G18Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9687 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 45830628-45895600 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 45848190 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 527 (E527K)
Ref Sequence ENSEMBL: ENSMUSP00000084577 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000051310] [ENSMUST00000087320] [ENSMUST00000111828] [ENSMUST00000149286]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000051310
AA Change: E493K

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000050088
Gene: ENSMUSG00000037697
AA Change: E493K

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: E527K

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000084577
Gene: ENSMUSG00000037697
AA Change: E527K

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: E493K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000107459
Gene: ENSMUSG00000037697
AA Change: E493K

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 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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik1 A G 11: 48,839,249 (GRCm39) L446P probably damaging Het
Abcc9 T C 6: 142,578,889 (GRCm39) T927A probably benign Het
Abraxas2 A G 7: 132,482,577 (GRCm39) T258A probably benign Het
Akna A T 4: 63,292,674 (GRCm39) C1078* probably null Het
Arhgap24 T A 5: 102,994,022 (GRCm39) F34L probably benign Het
Cpa5 C T 6: 30,614,041 (GRCm39) T61I probably benign Het
Crebrf A G 17: 26,982,601 (GRCm39) *654W probably null Het
Dchs1 C A 7: 105,407,191 (GRCm39) R2134L probably damaging Het
Dcps T C 9: 35,035,978 (GRCm39) N303D probably damaging Het
Dnah14 T A 1: 181,425,978 (GRCm39) M174K probably benign Het
Ehd1 A G 19: 6,348,330 (GRCm39) D436G Het
Entrep1 A G 19: 23,957,029 (GRCm39) I327T probably damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Etv1 T C 12: 38,911,361 (GRCm39) Y396H probably damaging Het
Fbxo11 A G 17: 88,316,494 (GRCm39) I293T Het
Gcfc2 T A 6: 81,918,323 (GRCm39) S338T probably damaging Het
Gm10272 T C 10: 77,542,764 (GRCm39) V102A possibly damaging Het
Gm11110 T C 17: 57,410,439 (GRCm39) T20A unknown Het
Gna14 G A 19: 16,582,350 (GRCm39) R206Q Het
Gpm6a T C 8: 55,503,209 (GRCm39) Y153H possibly damaging Het
Grip1 G A 10: 119,874,569 (GRCm39) E778K possibly damaging Het
H2-M10.6 G A 17: 37,125,147 (GRCm39) V313I probably benign Het
Igkv8-19 T C 6: 70,318,005 (GRCm39) I74V probably benign Het
Kif24 A G 4: 41,428,546 (GRCm39) L138P probably damaging Het
Kif26a A G 12: 112,143,625 (GRCm39) E1293G probably damaging Het
Lrp1 A C 10: 127,402,562 (GRCm39) L2203R probably damaging Het
Ms4a6b A G 19: 11,497,806 (GRCm39) D35G possibly damaging Het
Myo1h A T 5: 114,458,769 (GRCm39) D184V Het
Ncdn G A 4: 126,642,467 (GRCm39) R397W probably damaging Het
Ncor1 A T 11: 62,260,193 (GRCm39) I519N possibly damaging Het
Obsl1 A G 1: 75,479,670 (GRCm39) V575A probably damaging Het
Or2y15 T C 11: 49,350,518 (GRCm39) F4S probably benign Het
Or5m8 G T 2: 85,822,220 (GRCm39) V20L probably benign Het
Or7a35 T A 10: 78,853,843 (GRCm39) I229N probably damaging Het
Osbpl5 A G 7: 143,247,598 (GRCm39) Y747H possibly damaging Het
Pcdh18 T A 3: 49,711,036 (GRCm39) D93V probably damaging Het
Ppef2 T A 5: 92,386,746 (GRCm39) D397V probably benign Het
Ppfia4 G A 1: 134,245,694 (GRCm39) T620I probably benign Het
Ppp1r9a T C 6: 4,905,978 (GRCm39) S178P probably damaging Het
Ptchd4 A G 17: 42,813,467 (GRCm39) Y456C probably damaging Het
Pxk A G 14: 8,151,567 (GRCm38) I461V possibly damaging Het
Rab18 T A 18: 6,784,622 (GRCm39) N104K probably benign Het
Sars1 A G 3: 108,343,221 (GRCm39) L90P probably benign Het
Scaf8 T A 17: 3,221,410 (GRCm39) I299N unknown Het
Sh3bp2 C T 5: 34,716,977 (GRCm39) P463S probably benign Het
Slc12a3 A G 8: 95,075,208 (GRCm39) N734S possibly damaging Het
Slc12a7 G T 13: 73,938,796 (GRCm39) R191L probably damaging Het
Slc7a12 A G 3: 14,545,960 (GRCm39) Y35C possibly damaging Het
Spmip2 G A 3: 79,337,299 (GRCm39) D36N possibly damaging Het
Susd4 A G 1: 182,722,762 (GRCm39) probably null Het
Taar7f G A 10: 23,925,727 (GRCm39) R107K probably benign Het
Tarm1 T C 7: 3,544,457 (GRCm39) T237A probably benign Het
Tshr C A 12: 91,504,439 (GRCm39) A459E probably damaging Het
Tubgcp5 G T 7: 55,475,327 (GRCm39) probably null Het
Unc13b T C 4: 43,174,920 (GRCm39) V1916A unknown Het
Unc45b A G 11: 82,810,562 (GRCm39) D274G probably damaging Het
Vmn1r230 T A 17: 21,067,604 (GRCm39) Y264* probably null Het
Vmn2r109 G T 17: 20,775,332 (GRCm39) Q132K Het
Zbtb20 A G 16: 43,430,160 (GRCm39) S151G possibly damaging Het
Zbtb22 A C 17: 34,136,850 (GRCm39) T332P probably damaging Het
Zc3h6 A G 2: 128,859,281 (GRCm39) D1104G probably damaging Het
Zfp748 A G 13: 67,690,471 (GRCm39) V263A probably benign Het
Zhx3 A C 2: 160,623,678 (GRCm39) V163G probably benign 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
R0037:Ddhd1 UTSW 14 45,847,967 (GRCm39) missense probably damaging 1.00
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
Z1177:Ddhd1 UTSW 14 45,895,051 (GRCm39) missense possibly damaging 0.63
Predicted Primers PCR Primer
(F):5'- AAGATGCCGCTCTTCATAGCTC -3'
(R):5'- GTGGTGATACAGTTTGCAGC -3'

Sequencing Primer
(F):5'- ATAGCTCATCCACCGCTCG -3'
(R):5'- GCAGCATATATATGTATCTCCATTCC -3'
Posted On 2022-10-06