Incidental Mutation 'R7705:Spg7'
ID 594237
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 045766-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R7705 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 123800617 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 169 (D169A)
Ref Sequence ENSEMBL: ENSMUSP00000119552 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000108868] [ENSMUST00000125975] [ENSMUST00000127664] [ENSMUST00000142541] [ENSMUST00000149248] [ENSMUST00000153285]
AlphaFold Q3ULF4
Predicted Effect probably benign
Transcript: ENSMUST00000108868
SMART Domains Protein: ENSMUSP00000104496
Gene: ENSMUSG00000000738

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: D64A

PolyPhen 2 Score 0.633 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: D64A

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 possibly damaging
Transcript: ENSMUST00000142541
AA Change: D64A

PolyPhen 2 Score 0.633 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000119017
Gene: ENSMUSG00000000738
AA Change: D64A

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: D169A

PolyPhen 2 Score 0.633 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: D169A

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 benign
Transcript: ENSMUST00000153285
AA Change: D169A

PolyPhen 2 Score 0.435 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: D169A

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 probably benign
Transcript: ENSMUST00000153492
AA Change: D28A

PolyPhen 2 Score 0.188 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000133602
Gene: ENSMUSG00000000738
AA Change: D28A

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (48/48)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm3 G A 3: 59,784,168 (GRCm39) A214T probably benign Het
Abcb9 G T 5: 124,220,018 (GRCm39) Y342* probably null Het
Acad9 C T 3: 36,142,675 (GRCm39) T470M probably benign Het
Ankmy2 A G 12: 36,245,107 (GRCm39) E379G probably benign Het
Cand1 A G 10: 119,048,343 (GRCm39) probably null Het
Ccdc171 A G 4: 83,476,193 (GRCm39) T203A possibly damaging Het
Cpeb4 A G 11: 31,822,327 (GRCm39) T14A probably damaging Het
Cplane1 T G 15: 8,211,736 (GRCm39) F359V probably damaging Het
Crtap A T 9: 114,210,747 (GRCm39) C276S probably damaging Het
Csf2rb2 T C 15: 78,168,774 (GRCm39) I794V probably benign Het
Ctsf T G 19: 4,906,567 (GRCm39) F165V probably damaging Het
Cux2 T A 5: 122,007,736 (GRCm39) M642L probably benign Het
Dpep1 T C 8: 123,927,460 (GRCm39) V338A possibly damaging Het
Dytn A G 1: 63,717,948 (GRCm39) L29P probably damaging Het
E2f3 G A 13: 30,169,306 (GRCm39) R116C probably benign Het
Edc3 T C 9: 57,647,197 (GRCm39) V282A probably benign Het
Epha1 A G 6: 42,339,602 (GRCm39) V630A probably damaging Het
Erc1 A G 6: 119,801,564 (GRCm39) I151T probably benign Het
Fam83h C T 15: 75,875,699 (GRCm39) R546H probably damaging Het
Fbxl14 A T 6: 119,457,742 (GRCm39) K308* probably null Het
Fbxw24 A T 9: 109,437,516 (GRCm39) probably null Het
Gldn T A 9: 54,245,976 (GRCm39) M509K probably benign Het
Gpr139 T C 7: 118,743,866 (GRCm39) I240V probably benign Het
Herc1 G T 9: 66,347,116 (GRCm39) M1990I possibly damaging Het
Hmgcr A G 13: 96,793,231 (GRCm39) I467T probably benign Het
Isl2 T C 9: 55,449,685 (GRCm39) F85L probably benign Het
Lat T C 7: 125,963,612 (GRCm39) N197D probably damaging Het
Marchf1 T C 8: 66,921,169 (GRCm39) V282A probably benign Het
Meiosin T A 7: 18,835,044 (GRCm39) D393V unknown Het
Mrpl9 A G 3: 94,351,075 (GRCm39) H85R possibly damaging Het
Mterf2 G T 10: 84,956,381 (GRCm39) A81E probably damaging Het
Mtr A G 13: 12,264,782 (GRCm39) C107R probably benign Het
Nlrp4c T A 7: 6,075,635 (GRCm39) V642E probably damaging Het
Or5b12b A G 19: 12,861,871 (GRCm39) I209V probably benign Het
Or6c212 T A 10: 129,559,018 (GRCm39) I132F probably benign Het
Pdik1l A G 4: 134,006,804 (GRCm39) S112P unknown Het
Pex19 GTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTC GTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTC 1: 171,956,150 (GRCm39) probably null Het
Rest T A 5: 77,416,119 (GRCm39) L111Q probably damaging Het
Slc28a2b A C 2: 122,352,110 (GRCm39) probably null Het
Syt3 T C 7: 44,042,083 (GRCm39) V314A possibly damaging Het
Tbc1d20 G C 2: 152,150,004 (GRCm39) G144R probably damaging Het
Tlk1 A T 2: 70,617,016 (GRCm39) probably null Het
Tmem147 T G 7: 30,427,716 (GRCm39) probably null Het
Trip12 A T 1: 84,755,170 (GRCm39) D401E probably damaging Het
Ulbp1 A G 10: 7,395,685 (GRCm39) S291P unknown Het
Usp19 A G 9: 108,379,112 (GRCm39) D1286G possibly damaging Het
Usp49 T C 17: 47,989,873 (GRCm39) F553L probably damaging Het
Zfp352 A G 4: 90,113,512 (GRCm39) T551A possibly 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
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
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
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'- TGTGTGCCTGACTCCTGATG -3'
(R):5'- CAAGCCCACGTTGAATGGTC -3'

Sequencing Primer
(F):5'- GCCTGACTCCTGATGGCCTTC -3'
(R):5'- CCTGGTCTACACAGTGAGTTACAG -3'
Posted On 2019-11-12