Incidental Mutation 'R6453:Spg7'
ID 520114
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 044589-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R6453 (G1)
Quality Score 216.009
Status Not validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 123806162 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 291 (K291E)
Ref Sequence ENSEMBL: ENSMUSP00000119552 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000125975] [ENSMUST00000127664] [ENSMUST00000142541] [ENSMUST00000149248] [ENSMUST00000153285]
AlphaFold Q3ULF4
Predicted Effect probably benign
Transcript: ENSMUST00000125975
AA Change: K186E

PolyPhen 2 Score 0.060 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: K186E

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 probably benign
Transcript: ENSMUST00000128234
SMART Domains Protein: ENSMUSP00000120793
Gene: ENSMUSG00000000738

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: ENSMUST00000142150
Predicted Effect probably benign
Transcript: ENSMUST00000142541
AA Change: K186E

PolyPhen 2 Score 0.187 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000119017
Gene: ENSMUSG00000000738
AA Change: K186E

DomainStartEndE-ValueType
low complexity region 17 30 N/A INTRINSIC
Pfam:FtsH_ext 37 137 1.2e-12 PFAM
transmembrane domain 145 167 N/A INTRINSIC
PDB:2QZ4|A 200 230 2e-12 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000149248
AA Change: K291E

PolyPhen 2 Score 0.539 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: K291E

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 possibly damaging
Transcript: ENSMUST00000153285
AA Change: K291E

PolyPhen 2 Score 0.486 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: K291E

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 unknown
Transcript: ENSMUST00000153492
AA Change: K150E
SMART Domains Protein: ENSMUSP00000133602
Gene: ENSMUSG00000000738
AA Change: K150E

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: 99.9%
  • 3x: 99.6%
  • 10x: 97.6%
  • 20x: 92.2%
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2300002M23Rik C T 17: 35,879,109 (GRCm39) S149L possibly damaging Het
A830018L16Rik A T 1: 11,868,782 (GRCm39) D354V possibly damaging Het
Acta2 G A 19: 34,224,057 (GRCm39) T150I probably damaging Het
Adgra1 T A 7: 139,455,343 (GRCm39) S324T probably benign Het
Ankrd44 A T 1: 54,696,863 (GRCm39) probably null Het
B430306N03Rik T A 17: 48,623,764 (GRCm39) W22R probably damaging Het
Ccdc162 A T 10: 41,426,821 (GRCm39) V2024E probably damaging Het
Cers6 C T 2: 68,877,513 (GRCm39) H164Y probably benign Het
Chd3 T A 11: 69,240,938 (GRCm39) K1458* probably null Het
Cimip1 A G 2: 173,370,052 (GRCm39) Y109C probably benign Het
Col3a1 G A 1: 45,378,538 (GRCm39) probably benign Het
Cyb5d2 T G 11: 72,673,586 (GRCm39) T3P probably benign Het
Dennd1b A G 1: 139,071,686 (GRCm39) Y468C probably benign Het
Dnajc14 A G 10: 128,643,359 (GRCm39) E427G probably damaging Het
Exoc7 T C 11: 116,184,795 (GRCm39) probably null Het
Fat2 A G 11: 55,173,042 (GRCm39) I2557T probably benign Het
Flt1 T C 5: 147,620,751 (GRCm39) D131G possibly damaging Het
Frem1 G T 4: 82,833,062 (GRCm39) S1858* probably null Het
Garem1 T A 18: 21,281,796 (GRCm39) I187F probably damaging Het
Gldc A T 19: 30,093,917 (GRCm39) I700N probably damaging Het
Gpatch4 A G 3: 87,962,312 (GRCm39) E175G probably damaging Het
Gria2 A G 3: 80,648,281 (GRCm39) Y152H possibly damaging Het
H2-Q2 C T 17: 35,563,871 (GRCm39) L251F probably benign Het
Hectd4 G A 5: 121,488,655 (GRCm39) G3649R probably damaging Het
Hormad1 A G 3: 95,485,568 (GRCm39) E252G probably benign Het
Kif14 A G 1: 136,410,042 (GRCm39) probably null Het
Lmcd1 A G 6: 112,292,789 (GRCm39) T214A probably benign Het
Macrod2 A G 2: 142,018,545 (GRCm39) E226G probably damaging Het
Mcm4 A T 16: 15,448,273 (GRCm39) L428Q probably damaging Het
Msh6 T A 17: 88,293,167 (GRCm39) Y641N probably damaging Het
Myo7a C T 7: 97,722,374 (GRCm39) V1184M probably benign Het
Nipa2 A T 7: 55,585,569 (GRCm39) M142K probably damaging Het
Or8b1c T C 9: 38,384,871 (GRCm39) I276T probably benign Het
Parvg A T 15: 84,213,126 (GRCm39) E122V probably null Het
Pclo T A 5: 14,726,803 (GRCm39) probably benign Het
Pik3cd A G 4: 149,736,759 (GRCm39) V933A probably damaging Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Qpctl C T 7: 18,875,222 (GRCm39) V337I probably damaging Het
Qrfprl G A 6: 65,430,014 (GRCm39) G237S possibly damaging Het
Ralgapa1 A G 12: 55,785,104 (GRCm39) W719R probably damaging Het
Rangrf A G 11: 68,864,378 (GRCm39) L28P probably damaging Het
Rbbp9 G T 2: 144,391,054 (GRCm39) Q38K probably benign Het
Rnf169 C T 7: 99,584,434 (GRCm39) M246I probably benign Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,124 (GRCm39) probably benign Het
Sdk1 A G 5: 142,082,676 (GRCm39) D1098G probably damaging Het
Sgsm3 T A 15: 80,895,515 (GRCm39) S689T probably damaging Het
Slc13a3 C T 2: 165,253,867 (GRCm39) V429M possibly damaging Het
Slc30a5 A T 13: 100,951,197 (GRCm39) D228E probably benign Het
Slc46a3 A G 5: 147,823,200 (GRCm39) I214T possibly damaging Het
Slc7a15 T C 12: 8,584,490 (GRCm39) M347V possibly damaging Het
Slc9a2 A T 1: 40,781,781 (GRCm39) I337F possibly damaging Het
Sostdc1 C A 12: 36,364,407 (GRCm39) P39T probably benign Het
Speg A G 1: 75,394,616 (GRCm39) N1775S probably benign Het
Sptbn2 A T 19: 4,794,208 (GRCm39) R1471W possibly damaging Het
Thada T C 17: 84,723,751 (GRCm39) E1101G probably damaging Het
Trpm6 G A 19: 18,807,354 (GRCm39) A1033T probably damaging Het
Ttll6 G A 11: 96,049,553 (GRCm39) R757H probably benign 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
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
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'- AGCGGTCTGTGATCTGCATC -3'
(R):5'- CAAGTGTCTGCTCACCACAG -3'

Sequencing Primer
(F):5'- CTGTGATCTGCATCATAACTGAGG -3'
(R):5'- TCCTCCTTGGAGAGAAGACAC -3'
Posted On 2018-06-06