Incidental Mutation 'R5392:Spg7'
ID 425910
Institutional Source Beutler Lab
Gene Symbol Spg7
Ensembl Gene ENSMUSG00000000738
Gene Name SPG7, paraplegin matrix AAA peptidase subunit
Synonyms Cmar, paraplegin, spastic paraplegia 7 homolog (human)
MMRRC Submission 042964-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R5392 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 123814102 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 454 (S454P)
Ref Sequence ENSEMBL: ENSMUSP00000115039 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000108868] [ENSMUST00000125975] [ENSMUST00000127664] [ENSMUST00000135991] [ENSMUST00000149248] [ENSMUST00000153285]
AlphaFold Q3ULF4
Predicted Effect probably damaging
Transcript: ENSMUST00000108868
AA Change: S454P

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000104496
Gene: ENSMUSG00000000738
AA Change: S454P

DomainStartEndE-ValueType
low complexity region 5 60 N/A INTRINSIC
low complexity region 122 135 N/A INTRINSIC
Pfam:FtsH_ext 142 242 5.2e-12 PFAM
transmembrane domain 250 272 N/A INTRINSIC
AAA 341 481 1.96e-19 SMART
Pfam:Peptidase_M41 541 746 1.8e-74 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000125975
AA Change: S349P

PolyPhen 2 Score 0.930 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: S349P

DomainStartEndE-ValueType
low complexity region 17 30 N/A INTRINSIC
Pfam:FtsH_ext 37 137 8.5e-12 PFAM
transmembrane domain 145 167 N/A INTRINSIC
AAA 236 376 1.96e-19 SMART
Pfam:Peptidase_M41 436 641 9.8e-74 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000127664
SMART Domains Protein: ENSMUSP00000118564
Gene: ENSMUSG00000092329

DomainStartEndE-ValueType
Pfam:Glycos_transf_2 104 287 7.4e-31 PFAM
Pfam:Glyco_transf_7C 261 331 4.9e-8 PFAM
RICIN 406 531 9.28e-27 SMART
Predicted Effect unknown
Transcript: ENSMUST00000128234
AA Change: S22P
SMART Domains Protein: ENSMUSP00000120793
Gene: ENSMUSG00000000738
AA Change: S22P

DomainStartEndE-ValueType
Pfam:AAA 1 48 5.8e-10 PFAM
Pfam:Peptidase_M41 110 222 9.7e-43 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128803
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130787
Predicted Effect probably benign
Transcript: ENSMUST00000135991
SMART Domains Protein: ENSMUSP00000118066
Gene: ENSMUSG00000000738

DomainStartEndE-ValueType
Pfam:Peptidase_M41 1 81 2.5e-30 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142150
Predicted Effect probably damaging
Transcript: ENSMUST00000149248
AA Change: S454P

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: S454P

DomainStartEndE-ValueType
low complexity region 5 60 N/A INTRINSIC
low complexity region 122 135 N/A INTRINSIC
Pfam:FtsH_ext 142 242 3.9e-11 PFAM
transmembrane domain 250 272 N/A INTRINSIC
AAA 341 481 1.96e-19 SMART
Pfam:Peptidase_M41 541 746 7e-75 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000153285
AA Change: S454P

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: S454P

DomainStartEndE-ValueType
low complexity region 5 60 N/A INTRINSIC
low complexity region 122 135 N/A INTRINSIC
Pfam:FtsH_ext 142 242 3.8e-11 PFAM
transmembrane domain 250 272 N/A INTRINSIC
AAA 341 481 1.96e-19 SMART
Pfam:Peptidase_M41 515 709 2.5e-68 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152972
Predicted Effect probably benign
Transcript: ENSMUST00000153492
SMART Domains Protein: ENSMUSP00000133602
Gene: ENSMUSG00000000738

DomainStartEndE-ValueType
Pfam:FtsH_ext 1 102 1.3e-12 PFAM
transmembrane domain 110 132 N/A INTRINSIC
PDB:2QZ4|A 165 192 1e-8 PDB
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial metalloprotease protein that is a member of the AAA 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. Mutations in this gene cause autosomal recessive spastic paraplegia 7. Two transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Mar 2014]
PHENOTYPE: Homozygous null mice exhibit impaired motor skills, putativley associated with axonal degeneration in the central and peripheral nervous systems. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acoxl T C 2: 127,852,088 (GRCm39) probably null Het
Acyp1 T C 12: 85,325,759 (GRCm39) probably benign Het
Ces1b G A 8: 93,798,590 (GRCm39) R199C probably damaging Het
Col6a3 C A 1: 90,729,017 (GRCm39) R1308L probably benign Het
Cpa5 C T 6: 30,630,829 (GRCm39) Q364* probably null Het
Cyth4 T A 15: 78,491,185 (GRCm39) L88Q probably damaging Het
Dock7 A G 4: 98,896,243 (GRCm39) V59A probably damaging Het
Drd2 A G 9: 49,306,928 (GRCm39) N5D possibly damaging Het
Epsti1 T C 14: 78,224,184 (GRCm39) I272T probably benign Het
Fndc3b A T 3: 27,519,936 (GRCm39) C568* probably null Het
Frmd4a C T 2: 4,599,384 (GRCm39) A161V probably damaging Het
Gfpt1 A G 6: 87,054,139 (GRCm39) T465A probably damaging Het
Hecw1 C A 13: 14,420,347 (GRCm39) Q1025H probably damaging Het
Irak4 A T 15: 94,454,565 (GRCm39) M237L probably benign Het
Irak4 T C 15: 94,454,566 (GRCm39) M237T probably benign Het
Kdsr T A 1: 106,680,971 (GRCm39) I76F possibly damaging Het
Kif15 T C 9: 122,825,360 (GRCm39) F533S probably damaging Het
Kmt5b T C 19: 3,852,127 (GRCm39) F103L possibly damaging Het
Krtcap2 C T 3: 89,154,186 (GRCm39) L36F probably benign Het
Mroh7 A G 4: 106,568,448 (GRCm39) probably null Het
Mta1 T C 12: 113,096,856 (GRCm39) V559A probably benign Het
N4bp1 A G 8: 87,587,048 (GRCm39) probably null Het
Oas1d T C 5: 121,055,003 (GRCm39) S192P possibly damaging Het
Or1n1b T A 2: 36,780,686 (GRCm39) Y58F probably benign Het
Or6c76 A G 10: 129,612,184 (GRCm39) I149V probably benign Het
Or6d15 A G 6: 116,559,379 (GRCm39) F176S probably damaging Het
Rabgap1 T A 2: 37,359,501 (GRCm39) N21K probably damaging Het
Rad9b A T 5: 122,489,641 (GRCm39) C25S probably damaging Het
Spink2 T A 5: 77,354,872 (GRCm39) H40L probably benign Het
Syne1 T A 10: 5,298,661 (GRCm39) D1082V probably damaging Het
Syt2 A G 1: 134,671,759 (GRCm39) D179G probably damaging Het
Tm7sf2 T C 19: 6,113,998 (GRCm39) D181G probably damaging Het
Vmn1r174 A G 7: 23,454,227 (GRCm39) I298V unknown Het
Vmn2r23 A T 6: 123,681,323 (GRCm39) H77L probably benign Het
Vps51 T G 19: 6,121,063 (GRCm39) E283D probably benign Het
Vps9d1 T C 8: 123,980,752 (GRCm39) E25G probably damaging Het
Zfp119a T C 17: 56,173,328 (GRCm39) R172G probably benign Het
Zfp51 A T 17: 21,685,584 (GRCm39) Y733F possibly damaging Het
Zfp658 A C 7: 43,222,355 (GRCm39) E210A probably benign Het
Zp2 C A 7: 119,734,987 (GRCm39) E433* probably null Het
Other mutations in Spg7
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01862:Spg7 APN 8 123,803,669 (GRCm39) missense probably damaging 1.00
IGL01868:Spg7 APN 8 123,816,975 (GRCm39) critical splice donor site probably null
IGL02551:Spg7 APN 8 123,803,717 (GRCm39) missense probably damaging 1.00
IGL02744:Spg7 APN 8 123,820,400 (GRCm39) missense probably damaging 1.00
IGL03161:Spg7 APN 8 123,814,070 (GRCm39) missense probably damaging 1.00
IGL03165:Spg7 APN 8 123,807,551 (GRCm39) critical splice donor site probably null
R0729:Spg7 UTSW 8 123,797,156 (GRCm39) missense probably damaging 0.96
R1580:Spg7 UTSW 8 123,816,977 (GRCm39) unclassified probably benign
R1696:Spg7 UTSW 8 123,816,964 (GRCm39) missense probably benign 0.05
R1909:Spg7 UTSW 8 123,807,480 (GRCm39) missense probably benign 0.01
R3751:Spg7 UTSW 8 123,814,112 (GRCm39) missense probably damaging 1.00
R3753:Spg7 UTSW 8 123,814,112 (GRCm39) missense probably damaging 1.00
R3921:Spg7 UTSW 8 123,814,112 (GRCm39) missense probably damaging 1.00
R3976:Spg7 UTSW 8 123,806,187 (GRCm39) missense probably damaging 1.00
R4908:Spg7 UTSW 8 123,807,394 (GRCm39) missense probably damaging 1.00
R4952:Spg7 UTSW 8 123,816,910 (GRCm39) missense probably damaging 1.00
R5637:Spg7 UTSW 8 123,821,314 (GRCm39) missense possibly damaging 0.82
R5684:Spg7 UTSW 8 123,800,623 (GRCm39) missense probably damaging 0.99
R5810:Spg7 UTSW 8 123,821,308 (GRCm39) missense possibly damaging 0.94
R6452:Spg7 UTSW 8 123,806,162 (GRCm39) missense possibly damaging 0.54
R6453:Spg7 UTSW 8 123,806,162 (GRCm39) missense possibly damaging 0.54
R6454:Spg7 UTSW 8 123,806,162 (GRCm39) missense possibly damaging 0.54
R6750:Spg7 UTSW 8 123,800,650 (GRCm39) missense probably damaging 1.00
R7090:Spg7 UTSW 8 123,818,491 (GRCm39) critical splice donor site probably null
R7213:Spg7 UTSW 8 123,816,971 (GRCm39) missense probably damaging 1.00
R7705:Spg7 UTSW 8 123,800,617 (GRCm39) missense possibly damaging 0.63
R7811:Spg7 UTSW 8 123,824,164 (GRCm39) missense possibly damaging 0.89
R7863:Spg7 UTSW 8 123,815,788 (GRCm39) critical splice donor site probably null
R8375:Spg7 UTSW 8 123,800,568 (GRCm39) missense probably damaging 0.99
R9228:Spg7 UTSW 8 123,807,408 (GRCm39) missense possibly damaging 0.94
R9321:Spg7 UTSW 8 123,803,688 (GRCm39) missense probably benign 0.22
R9508:Spg7 UTSW 8 123,800,623 (GRCm39) missense probably damaging 0.99
Z1177:Spg7 UTSW 8 123,816,962 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAAGCCGTTGTGAAGGTGTC -3'
(R):5'- CTGTAACAGCAGAGCTTCCTG -3'

Sequencing Primer
(F):5'- CTCATCGGTCTGTCCAGATGGAG -3'
(R):5'- AGCAGAGCTTCCTGTCCCAAG -3'
Posted On 2016-08-04