Incidental Mutation 'R2307:Ddhd1'
ID 244651
Institutional Source Beutler Lab
Gene Symbol Ddhd1
Ensembl Gene ENSMUSG00000037697
Gene Name DDHD domain containing 1
Synonyms 4921528E07Rik, 9630061G18Rik
MMRRC Submission 040306-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2307 (G1)
Quality Score 178
Status Not validated
Chromosome 14
Chromosomal Location 45830628-45895600 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 45846447 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 581 (L581Q)
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 damaging
Transcript: ENSMUST00000051310
AA Change: L581Q

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000050088
Gene: ENSMUSG00000037697
AA Change: L581Q

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 benign
Transcript: ENSMUST00000087320
AA Change: L615Q

PolyPhen 2 Score 0.305 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000084577
Gene: ENSMUSG00000037697
AA Change: L615Q

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: L581Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000107459
Gene: ENSMUSG00000037697
AA Change: L581Q

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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 93.9%
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot5 T C 12: 84,122,375 (GRCm39) F320L possibly damaging Het
Alox12e T C 11: 70,212,087 (GRCm39) K170R probably damaging Het
Ano2 T C 6: 125,969,849 (GRCm39) S722P probably benign Het
Cep192 A G 18: 67,946,970 (GRCm39) Y215C probably benign Het
Ces2g A G 8: 105,695,044 (GRCm39) N555S probably benign Het
Cfap58 C T 19: 47,950,925 (GRCm39) Q429* probably null Het
Clcnkb A G 4: 141,139,640 (GRCm39) S121P probably damaging Het
Cltb T A 13: 54,746,564 (GRCm39) E67D probably damaging Het
Dnajc3 T C 14: 119,190,633 (GRCm39) probably null Het
Fgf14 T A 14: 124,221,234 (GRCm39) N190I probably damaging Het
Galnt17 T G 5: 130,929,460 (GRCm39) Y449S probably damaging Het
Grin3a C T 4: 49,793,033 (GRCm39) probably null Het
Gxylt2 A G 6: 100,764,173 (GRCm39) N286S probably damaging Het
H2-K2 A G 17: 34,216,113 (GRCm39) V120A probably benign Het
Inpp5f T C 7: 128,296,034 (GRCm39) V168A probably damaging Het
Kif1a G T 1: 93,006,491 (GRCm39) H59N probably damaging Het
Krt24 T C 11: 99,175,456 (GRCm39) Q193R possibly damaging Het
Krtap5-4 C A 7: 141,857,351 (GRCm39) S7* probably null Het
Ltn1 A G 16: 87,229,312 (GRCm39) probably null Het
Mcm2 G A 6: 88,869,990 (GRCm39) R60C probably damaging Het
Mep1b A T 18: 21,221,632 (GRCm39) D194V probably damaging Het
Mettl25b A T 3: 87,834,162 (GRCm39) M171K possibly damaging Het
Orc3 C T 4: 34,586,503 (GRCm39) V382M probably damaging Het
Pclo T A 5: 14,728,665 (GRCm39) probably benign Het
Pcolce T C 5: 137,607,356 (GRCm39) H45R probably damaging Het
Prf1 T C 10: 61,138,942 (GRCm39) V300A possibly damaging Het
Prorp T C 12: 55,351,101 (GRCm39) F137L probably damaging Het
Prss53 T C 7: 127,490,037 (GRCm39) I18V probably benign Het
Rnase2b A G 14: 51,400,188 (GRCm39) T90A probably benign Het
Rpap1 G A 2: 119,614,247 (GRCm39) P50L probably benign Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sec16b G A 1: 157,363,062 (GRCm39) V298I probably damaging Het
Smarcd3 C T 5: 24,800,746 (GRCm39) R156Q probably damaging Het
St6galnac2 C T 11: 116,572,731 (GRCm39) A242T probably damaging Het
Syce1l T C 8: 114,369,937 (GRCm39) probably null Het
Tcam1 T C 11: 106,174,940 (GRCm39) C132R probably damaging Het
Trpa1 T C 1: 14,982,605 (GRCm39) I84V probably benign Het
Ttn G A 2: 76,717,342 (GRCm39) R455* probably null Het
Ubl5 T A 9: 20,557,876 (GRCm39) probably benign Het
Ubr2 T A 17: 47,277,141 (GRCm39) K779* probably null Het
Ugt1a10 A G 1: 87,983,669 (GRCm39) I156V probably benign Het
Unc13b A G 4: 43,239,854 (GRCm39) T3513A probably damaging Het
Vmn1r20 C T 6: 57,409,121 (GRCm39) T149I probably benign Het
Zfp804a T A 2: 82,087,201 (GRCm39) D343E 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
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
Predicted Primers PCR Primer
(F):5'- TGGAAAACCATCTTGTCCGAG -3'
(R):5'- TTAGAGCTACATAGACCAGGTAGG -3'

Sequencing Primer
(F):5'- CGAGCTGTTTTTACAAAGTGTGCAAG -3'
(R):5'- CCAGGTAGGTAGATAGATAGGTAGG -3'
Posted On 2014-10-30