Incidental Mutation 'R7920:Ddhd1'
ID 648309
Institutional Source Beutler Lab
Gene Symbol Ddhd1
Ensembl Gene ENSMUSG00000037697
Gene Name DDHD domain containing 1
Synonyms 4921528E07Rik, 9630061G18Rik
MMRRC Submission 045967-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7920 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 45830628-45895600 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 45894927 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 181 (F181S)
Ref Sequence ENSEMBL: ENSMUSP00000084577 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000051310] [ENSMUST00000087320] [ENSMUST00000111828] [ENSMUST00000149286] [ENSMUST00000226301]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000051310
AA Change: F181S

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000050088
Gene: ENSMUSG00000037697
AA Change: F181S

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: F181S

PolyPhen 2 Score 0.958 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000084577
Gene: ENSMUSG00000037697
AA Change: F181S

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: F181S

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000107459
Gene: ENSMUSG00000037697
AA Change: F181S

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 damaging
Transcript: ENSMUST00000149286
AA Change: F181S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000118848
Gene: ENSMUSG00000037697
AA Change: F181S

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 probably benign
Transcript: ENSMUST00000226301
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (63/63)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700024B05Rik T C 14: 41,818,130 (GRCm39) S9P probably damaging Het
AI661453 A T 17: 47,779,331 (GRCm39) Q1019L unknown Het
Aldh1a1 T A 19: 20,595,301 (GRCm39) W77R probably damaging Het
Cc2d2a T C 5: 43,896,651 (GRCm39) I1516T probably benign Het
Ccdc149 T A 5: 52,562,436 (GRCm39) I197F probably damaging Het
Cfap119 A G 7: 127,187,125 (GRCm39) M46T probably benign Het
Cfb A G 17: 35,079,867 (GRCm39) V176A probably benign Het
Chordc1 A G 9: 18,213,397 (GRCm39) K83E probably benign Het
Cic G A 7: 24,971,384 (GRCm39) V372M probably benign Het
Coq2 T A 5: 100,811,741 (GRCm39) probably benign Het
Cradd A G 10: 95,158,573 (GRCm39) L58P probably damaging Het
Crim1 A T 17: 78,610,493 (GRCm39) D316V probably damaging Het
Cyb5rl C A 4: 106,928,205 (GRCm39) L114I possibly damaging Het
Cyp2c69 T G 19: 39,866,247 (GRCm39) probably null Het
Dennd1b G A 1: 138,990,611 (GRCm39) E192K probably damaging Het
Dmrt1 T C 19: 25,483,383 (GRCm39) S56P possibly damaging Het
Dnah12 A G 14: 26,578,499 (GRCm39) E3086G possibly damaging Het
Dnah5 A T 15: 28,453,368 (GRCm39) M4380L probably benign Het
Dph7 A T 2: 24,861,624 (GRCm39) M346L probably benign Het
Eef1ece2 A G 16: 20,456,442 (GRCm39) E428G possibly damaging Het
Egf C T 3: 129,529,489 (GRCm39) R307H probably benign Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fcna T C 2: 25,516,298 (GRCm39) K112E probably benign Het
Fkbp5 A T 17: 28,648,213 (GRCm39) N125K possibly damaging Het
Foxo3 C T 10: 42,073,765 (GRCm39) V251I possibly damaging Het
Fryl T A 5: 73,259,150 (GRCm39) probably null Het
Fsip2 A G 2: 82,781,365 (GRCm39) E253G possibly damaging Het
Gprc6a T A 10: 51,491,026 (GRCm39) T908S probably benign Het
Grin2c A T 11: 115,144,970 (GRCm39) F560L probably benign Het
Hao1 T A 2: 134,390,172 (GRCm39) N56Y probably damaging Het
Haus3 T C 5: 34,325,046 (GRCm39) I204M probably benign Het
Htr3b C A 9: 48,848,456 (GRCm39) C263F probably damaging Het
Ica1 A T 6: 8,742,274 (GRCm39) C120S probably benign Het
Inpp4a T A 1: 37,406,886 (GRCm39) S210T probably benign Het
Inpp5d T G 1: 87,633,671 (GRCm39) I699S probably damaging Het
Kcng1 A G 2: 168,104,904 (GRCm39) V314A probably benign Het
Lcn11 G A 2: 25,669,343 (GRCm39) V167M possibly damaging Het
Lingo3 C A 10: 80,670,382 (GRCm39) R516L probably benign Het
Lrmda T C 14: 22,646,546 (GRCm39) V151A probably damaging Het
Ly6g5b A C 17: 35,333,578 (GRCm39) I133R probably damaging Het
Mcidas G A 13: 113,135,521 (GRCm39) G315S probably damaging Het
Miip C T 4: 147,947,375 (GRCm39) G236S probably benign Het
Mroh7 T C 4: 106,564,773 (GRCm39) T562A probably benign Het
Nlrc4 A G 17: 74,734,114 (GRCm39) M933T probably benign Het
Or13a25 A T 7: 140,247,814 (GRCm39) S198C possibly damaging Het
Pkhd1 A T 1: 20,345,759 (GRCm39) D2756E probably damaging Het
Plekhm2 T C 4: 141,359,432 (GRCm39) D445G probably damaging Het
Ppp1r12c C T 7: 4,486,354 (GRCm39) G605D probably benign Het
Pygb T A 2: 150,628,922 (GRCm39) N45K possibly damaging Het
Scn4b A G 9: 45,058,069 (GRCm39) T54A probably damaging Het
Scrt1 T A 15: 76,403,417 (GRCm39) H191L unknown Het
Sdc3 A G 4: 130,546,507 (GRCm39) M289V probably benign Het
Shb C T 4: 45,489,054 (GRCm39) probably null Het
Slc1a5 A G 7: 16,527,795 (GRCm39) T364A probably damaging Het
Slc25a27 A G 17: 43,960,564 (GRCm39) V218A probably benign Het
Slc39a4 C T 15: 76,498,285 (GRCm39) G384D probably damaging Het
Sptbn2 C G 19: 4,799,040 (GRCm39) R2037G probably benign Het
Styxl2 T A 1: 165,927,465 (GRCm39) N716Y possibly damaging Het
Tmem67 A T 4: 12,089,284 (GRCm39) probably null Het
Tonsl C T 15: 76,518,787 (GRCm39) R544H probably damaging Het
Trex1 A G 9: 108,887,157 (GRCm39) V278A unknown Het
Ttn A T 2: 76,625,501 (GRCm39) D15107E probably damaging Het
Tubgcp5 A G 7: 55,466,310 (GRCm39) T621A probably benign Het
Zfhx4 T C 3: 5,465,515 (GRCm39) V1916A possibly damaging Het
Zfp260 A T 7: 29,805,017 (GRCm39) K306* probably null Het
Zkscan7 A T 9: 122,724,974 (GRCm39) T648S probably benign Het
Zscan4c T A 7: 10,743,699 (GRCm39) F433I possibly 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
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
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'- TTGAGTGACATCCACCTCGTAG -3'
(R):5'- AGACCTACGACTTCAGCTCG -3'

Sequencing Primer
(F):5'- ACACCGGCTCGATGGTCAC -3'
(R):5'- CGTCGTTGCGCTACTACAG -3'
Posted On 2020-09-15