Incidental Mutation 'R7611:Spast'
ID 588639
Institutional Source Beutler Lab
Gene Symbol Spast
Ensembl Gene ENSMUSG00000024068
Gene Name spastin
Synonyms Spg4
MMRRC Submission 045715-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7611 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 74645982-74698110 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 74676198 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 337 (V337D)
Ref Sequence ENSEMBL: ENSMUSP00000024869 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024869] [ENSMUST00000224711] [ENSMUST00000225549]
AlphaFold Q9QYY8
Predicted Effect probably damaging
Transcript: ENSMUST00000024869
AA Change: V337D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000024869
Gene: ENSMUSG00000024068
AA Change: V337D

DomainStartEndE-ValueType
low complexity region 3 46 N/A INTRINSIC
transmembrane domain 55 77 N/A INTRINSIC
low complexity region 90 113 N/A INTRINSIC
MIT 114 192 4.33e-18 SMART
AAA 372 508 7.59e-17 SMART
low complexity region 513 520 N/A INTRINSIC
Pfam:Vps4_C 560 610 1.3e-8 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000224711
AA Change: V336D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000225549
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the AAA (ATPases associated with a variety of cellular activities) protein family. Members of this protein family share an ATPase domain and have roles in diverse cellular processes including membrane trafficking, intracellular motility, organelle biogenesis, protein folding, and proteolysis. The encoded ATPase may be involved in the assembly or function of nuclear protein complexes. Two transcript variants encoding distinct isoforms have been identified for this gene. Other alternative splice variants have been described but their full length sequences have not been determined. Mutations associated with this gene cause the most frequent form of autosomal dominant spastic paraplegia 4. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a mutation in this gene are sterile and display progressive axonopathy with focal axonal swellings and late onset gait abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acta2 G A 19: 34,229,931 (GRCm39) T8I probably benign Het
Adcy8 C T 15: 64,792,882 (GRCm39) G25S probably benign Het
Ahnak2 G T 12: 112,751,749 (GRCm39) D35E Het
Birc6 T C 17: 74,969,713 (GRCm39) M4261T probably damaging Het
Caln1 T G 5: 130,534,918 (GRCm39) F45V probably damaging Het
Camta2 A T 11: 70,572,372 (GRCm39) I313N possibly damaging Het
Capns1 T A 7: 29,889,539 (GRCm39) E220V probably damaging Het
Carmil1 C A 13: 24,197,315 (GRCm39) V1374L probably benign Het
Casp2 T G 6: 42,250,972 (GRCm39) L290R possibly damaging Het
Cdkn2b C A 4: 89,228,980 (GRCm39) V19L probably benign Het
Ces1c T C 8: 93,851,139 (GRCm39) N162D probably benign Het
Cfap96 A G 8: 46,423,488 (GRCm39) Y75H probably damaging Het
Chd9 T C 8: 91,763,017 (GRCm39) S2281P probably damaging Het
Chst13 T C 6: 90,285,999 (GRCm39) D321G probably damaging Het
Ckap2l G T 2: 129,127,600 (GRCm39) P193T possibly damaging Het
Clca4b T A 3: 144,627,757 (GRCm39) T405S probably benign Het
Cmah T C 13: 24,619,630 (GRCm39) V265A probably benign Het
Cyp3a11 A T 5: 145,797,191 (GRCm39) M396K probably benign Het
Ddr2 A T 1: 169,825,727 (GRCm39) M291K possibly damaging Het
Ddx43 T A 9: 78,309,635 (GRCm39) I145N probably benign Het
Ephb2 T A 4: 136,388,212 (GRCm39) probably null Het
Fgfr1 A T 8: 26,048,221 (GRCm39) K106* probably null Het
Gpr6 A G 10: 40,946,875 (GRCm39) F236L probably benign Het
Grin2c A G 11: 115,143,511 (GRCm39) S750P probably damaging Het
Hecw2 A G 1: 53,952,459 (GRCm39) S925P probably damaging Het
Hivep3 CGG CG 4: 119,955,108 (GRCm39) 1141 probably null Het
Hmg20b T A 10: 81,185,432 (GRCm39) probably benign Het
Kcnk10 T A 12: 98,484,899 (GRCm39) Y79F probably damaging Het
Lrrc30 A T 17: 67,939,424 (GRCm39) F52Y probably damaging Het
Lrriq1 T C 10: 103,036,432 (GRCm39) K907R possibly damaging Het
Mbd3 T C 10: 80,231,352 (GRCm39) D63G probably damaging Het
Mettl21a C T 1: 64,654,266 (GRCm39) A84T probably benign Het
Mmp19 A G 10: 128,634,857 (GRCm39) D491G probably benign Het
Mug1 A T 6: 121,852,387 (GRCm39) probably null Het
Myh1 A T 11: 67,101,243 (GRCm39) H673L possibly damaging Het
Nlrc5 T C 8: 95,239,276 (GRCm39) probably null Het
Nme9 T A 9: 99,352,843 (GRCm39) S264R probably benign Het
Nup153 T C 13: 46,840,798 (GRCm39) T937A probably benign Het
Obsl1 T C 1: 75,482,024 (GRCm39) E282G probably damaging Het
Or1o3 A G 17: 37,573,745 (GRCm39) V270A probably benign Het
Or2w2 A G 13: 21,758,488 (GRCm39) V46A probably benign Het
Or4l15 C A 14: 50,198,368 (GRCm39) A54S probably benign Het
Or5an10 T A 19: 12,276,242 (GRCm39) M85L probably damaging Het
Or5b99 T A 19: 12,976,431 (GRCm39) I27N possibly damaging Het
Or5m5 T A 2: 85,814,407 (GRCm39) C74* probably null Het
Or8k30 T A 2: 86,339,397 (GRCm39) I198K possibly damaging Het
Pcdhga12 T C 18: 37,901,478 (GRCm39) F770S possibly damaging Het
Pfkp T A 13: 6,655,119 (GRCm39) probably null Het
Prr29 C G 11: 106,267,158 (GRCm39) H58D probably damaging Het
Ptprz1 T A 6: 23,001,219 (GRCm39) M1103K probably benign Het
Rigi T C 4: 40,225,651 (GRCm39) E250G probably damaging Het
Rsph4a C T 10: 33,781,473 (GRCm39) P108S probably benign Het
Setd1b A C 5: 123,290,657 (GRCm39) M875L unknown Het
Slc15a2 A G 16: 36,576,673 (GRCm39) S485P probably benign Het
Smoc1 A G 12: 81,226,444 (GRCm39) D423G probably damaging Het
Spesp1 T C 9: 62,179,987 (GRCm39) K307R possibly damaging Het
Sulf1 A G 1: 12,906,467 (GRCm39) E503G probably benign Het
Susd6 T C 12: 80,921,341 (GRCm39) Y313H probably damaging Het
Them4 A T 3: 94,238,865 (GRCm39) D224V possibly damaging Het
Tpsg1 G T 17: 25,592,184 (GRCm39) G86V probably damaging Het
Tspear A T 10: 77,717,049 (GRCm39) T575S probably benign Het
Usp21 A T 1: 171,113,142 (GRCm39) H211Q probably benign Het
Vmn1r189 T C 13: 22,286,322 (GRCm39) S172G probably benign Het
Vmn2r114 T C 17: 23,515,944 (GRCm39) S516G probably damaging Het
Vmn2r28 T A 7: 5,484,255 (GRCm39) R648S probably benign Het
Vmn2r6 C A 3: 64,472,563 (GRCm39) V53F probably damaging Het
Vmn2r76 A G 7: 85,879,388 (GRCm39) I304T probably benign Het
Vmn2r88 A C 14: 51,651,454 (GRCm39) Y256S Het
Zfhx4 A T 3: 5,468,831 (GRCm39) K3021N probably damaging Het
Zfp647 T C 15: 76,795,988 (GRCm39) H224R probably damaging Het
Zfp865 A G 7: 5,034,130 (GRCm39) E705G probably damaging Het
Other mutations in Spast
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02226:Spast APN 17 74,679,334 (GRCm39) splice site probably benign
R0671:Spast UTSW 17 74,646,446 (GRCm39) splice site probably benign
R1170:Spast UTSW 17 74,688,963 (GRCm39) critical splice acceptor site probably null
R1698:Spast UTSW 17 74,663,155 (GRCm39) nonsense probably null
R2076:Spast UTSW 17 74,659,026 (GRCm39) missense probably damaging 1.00
R4334:Spast UTSW 17 74,659,010 (GRCm39) missense probably damaging 1.00
R4765:Spast UTSW 17 74,676,211 (GRCm39) missense probably damaging 1.00
R5002:Spast UTSW 17 74,676,221 (GRCm39) nonsense probably null
R5911:Spast UTSW 17 74,694,058 (GRCm39) missense probably benign 0.00
R6073:Spast UTSW 17 74,680,300 (GRCm39) missense probably damaging 1.00
R6183:Spast UTSW 17 74,680,353 (GRCm39) missense probably damaging 0.99
R6450:Spast UTSW 17 74,675,835 (GRCm39) missense probably benign 0.01
R6819:Spast UTSW 17 74,674,281 (GRCm39) missense possibly damaging 0.47
R6821:Spast UTSW 17 74,658,957 (GRCm39) missense probably benign 0.02
R7349:Spast UTSW 17 74,680,319 (GRCm39) missense probably damaging 0.99
R7715:Spast UTSW 17 74,675,921 (GRCm39) missense probably benign 0.01
R8348:Spast UTSW 17 74,666,293 (GRCm39) missense probably benign 0.41
R8448:Spast UTSW 17 74,666,293 (GRCm39) missense probably benign 0.41
R8698:Spast UTSW 17 74,666,341 (GRCm39) missense probably benign 0.00
R8857:Spast UTSW 17 74,675,938 (GRCm39) missense possibly damaging 0.77
R8898:Spast UTSW 17 74,695,273 (GRCm39) missense probably damaging 1.00
R9269:Spast UTSW 17 74,646,069 (GRCm39) nonsense probably null
R9472:Spast UTSW 17 74,681,143 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- TGACAAGTAAGTTCAGCCAAGTG -3'
(R):5'- CCATCTCCAGGCTTCAATGTAC -3'

Sequencing Primer
(F):5'- GCCAAGTGCTTCAACTTCTG -3'
(R):5'- AGGCTTCAATGTACTTTTCTTACAC -3'
Posted On 2019-10-24