Incidental Mutation 'R3753:Spg7'
ID 271318
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)
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R3753 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 123814112 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Proline at position 457 (R457P)
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: R457P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000104496
Gene: ENSMUSG00000000738
AA Change: R457P

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 probably damaging
Transcript: ENSMUST00000125975
AA Change: R352P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: R352P

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: R25P
SMART Domains Protein: ENSMUSP00000120793
Gene: ENSMUSG00000000738
AA Change: R25P

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 probably damaging
Transcript: ENSMUST00000149248
AA Change: R457P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: R457P

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: R457P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: R457P

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 noncoding transcript
Transcript: ENSMUST00000142150
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
Meta Mutation Damage Score 0.9204 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 98% (49/50)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J03Rik A T 5: 146,121,677 (GRCm39) I74N probably damaging Het
Acp7 T A 7: 28,316,085 (GRCm39) Y167F probably damaging Het
Acsl1 A T 8: 46,966,602 (GRCm39) probably benign Het
Bcr T C 10: 74,971,772 (GRCm39) V599A probably benign Het
Brd1 C T 15: 88,573,821 (GRCm39) V1093I possibly damaging Het
Cep152 A G 2: 125,466,972 (GRCm39) probably benign Het
Cstf2t T G 19: 31,060,695 (GRCm39) L77R probably damaging Het
Drd3 C T 16: 43,637,466 (GRCm39) R254W probably damaging Het
E2f1 C G 2: 154,405,942 (GRCm39) G144R probably damaging Het
Fam187a C T 11: 102,776,675 (GRCm39) P160S probably benign Het
Fat1 G A 8: 45,478,516 (GRCm39) E2521K probably damaging Het
Fbln1 T A 15: 85,111,279 (GRCm39) C144* probably null Het
Flii T C 11: 60,606,306 (GRCm39) D1128G probably benign Het
Gask1a A T 9: 121,794,899 (GRCm39) D351V probably damaging Het
Gata3 T A 2: 9,873,651 (GRCm39) H281L probably benign Het
Iqsec3 C T 6: 121,353,214 (GRCm39) A1135T probably benign Het
Irak4 T C 15: 94,459,476 (GRCm39) I364T probably damaging Het
Mib2 A G 4: 155,739,741 (GRCm39) F810S probably damaging Het
Nbn G A 4: 15,964,269 (GRCm39) V115I probably damaging Het
Nfyc G T 4: 120,622,527 (GRCm39) probably benign Het
Nup210 A T 6: 90,998,377 (GRCm39) probably null Het
Or2g1 T C 17: 38,107,123 (GRCm39) S263P possibly damaging Het
Or2t48 C T 11: 58,420,516 (GRCm39) A99T probably benign Het
Or8j3b C T 2: 86,205,259 (GRCm39) V166I possibly damaging Het
Paqr8 A G 1: 21,005,856 (GRCm39) T337A probably benign Het
Plce1 T C 19: 38,640,278 (GRCm39) V508A probably benign Het
Prmt2 G T 10: 76,061,137 (GRCm39) D116E probably benign Het
Prss51 T A 14: 64,333,624 (GRCm39) probably benign Het
Prune2 T A 19: 17,102,818 (GRCm39) V2659D probably benign Het
Ptpn3 C T 4: 57,270,144 (GRCm39) R6H probably damaging Het
Ramac C T 7: 81,417,395 (GRCm39) R32C probably damaging Het
Rdh12 C T 12: 79,260,446 (GRCm39) R181* probably null Het
Rsf1 T A 7: 97,311,359 (GRCm39) D696E probably benign Het
Sh3rf2 C T 18: 42,244,373 (GRCm39) R280C probably damaging Het
Slco6d1 T A 1: 98,427,502 (GRCm39) I611K probably damaging Het
Snph G A 2: 151,435,374 (GRCm39) P449L probably benign Het
Swap70 T A 7: 109,867,088 (GRCm39) W297R probably damaging Het
Tcaf3 T A 6: 42,566,738 (GRCm39) I784F probably damaging Het
Tcstv2c A T 13: 120,616,167 (GRCm39) D2V possibly damaging Het
Tox2 T A 2: 163,156,243 (GRCm39) I138N probably damaging Het
Trim54 A C 5: 31,291,488 (GRCm39) E203A probably damaging Het
Vmn2r19 A T 6: 123,292,548 (GRCm39) T197S possibly damaging Het
Vmn2r28 T A 7: 5,491,026 (GRCm39) H407L probably damaging Het
Wdr19 G A 5: 65,382,069 (GRCm39) V430M probably damaging 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
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
R5392:Spg7 UTSW 8 123,814,102 (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'- CATTGGAAGCCGTTGTGAAGG -3'
(R):5'- AACAGCAGAGCTTCCTGTC -3'

Sequencing Primer
(F):5'- CTCATCGGTCTGTCCAGATGGAG -3'
(R):5'- AGCAGAGCTTCCTGTCCCAAG -3'
Posted On 2015-03-18