Incidental Mutation 'R9508:Spg7'
ID 717938
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R9508 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 123800623 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 66 (V66A)
Ref Sequence ENSEMBL: ENSMUSP00000119017 (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 probably damaging
Transcript: ENSMUST00000125975
AA Change: V66A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: V66A

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 noncoding transcript
Transcript: ENSMUST00000128803
Predicted Effect probably damaging
Transcript: ENSMUST00000142541
AA Change: V66A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000119017
Gene: ENSMUSG00000000738
AA Change: V66A

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 probably damaging
Transcript: ENSMUST00000149248
AA Change: V171A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: V171A

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: V171A

PolyPhen 2 Score 0.948 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: V171A

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
SMART Domains Protein: ENSMUSP00000133602
Gene: ENSMUSG00000000738
AA Change: V30A

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: 99.9%
  • 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 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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik G A 13: 119,617,484 (GRCm39) V536I Het
Adam18 A G 8: 25,143,778 (GRCm39) I187T possibly damaging Het
Adam24 A G 8: 41,132,941 (GRCm39) I136M probably benign Het
B3galt2 A T 1: 143,522,280 (GRCm39) I139F possibly damaging Het
Cacna1i C T 15: 80,279,372 (GRCm39) P2038S probably benign Het
Cbll1 A T 12: 31,544,685 (GRCm39) I26N probably damaging Het
Cldn1 A T 16: 26,179,619 (GRCm39) Y149* probably null Het
Cnot11 T C 1: 39,581,575 (GRCm39) V372A probably damaging Het
Cnot2 A G 10: 116,329,616 (GRCm39) L458P probably damaging Het
Cnot4 T C 6: 35,045,554 (GRCm39) E219G Het
Col8a1 T G 16: 57,448,947 (GRCm39) I188L unknown Het
Daam2 T C 17: 49,765,618 (GRCm39) K1095R probably damaging Het
Dnah9 T C 11: 65,725,089 (GRCm39) T4355A probably damaging Het
Dsg4 A G 18: 20,604,070 (GRCm39) I846V probably damaging Het
Ehd4 C T 2: 119,921,966 (GRCm39) G430E probably damaging Het
Fanci T C 7: 79,083,033 (GRCm39) Y670H possibly damaging Het
Galnt10 T A 11: 57,673,040 (GRCm39) N465K possibly damaging Het
Glipr1l1 A G 10: 111,912,015 (GRCm39) N183S probably damaging Het
Gnl1 T C 17: 36,299,625 (GRCm39) Y599H possibly damaging Het
Gpr26 T C 7: 131,585,830 (GRCm39) S267P probably benign Het
Grk2 A T 19: 4,341,636 (GRCm39) N179K probably damaging Het
Igf2bp2 T A 16: 21,898,845 (GRCm39) M255L probably benign Het
Ighv2-6 T C 12: 113,680,430 (GRCm39) I70M probably benign Het
Igkv4-74 T A 6: 69,161,942 (GRCm39) N76Y probably damaging Het
Il11ra1 T C 4: 41,767,527 (GRCm39) V293A probably damaging Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Kank2 A T 9: 21,687,076 (GRCm39) L582Q probably damaging Het
Kmt2b T C 7: 30,269,259 (GRCm39) T2554A probably damaging Het
Mecom T A 3: 30,010,621 (GRCm39) Y619F probably benign Het
Mknk1 A G 4: 115,732,579 (GRCm39) N269S probably benign Het
Mpp2 T A 11: 101,951,692 (GRCm39) E435D probably damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Or2f2 A G 6: 42,767,928 (GRCm39) *318W probably null Het
Or5g9 A G 2: 85,552,165 (GRCm39) R139G possibly damaging Het
Or7a41 A T 10: 78,870,933 (GRCm39) Q101L probably damaging Het
P3h3 A G 6: 124,830,012 (GRCm39) probably null Het
Paqr5 C T 9: 61,880,079 (GRCm39) V72M probably benign Het
Pilrb2 G A 5: 137,869,261 (GRCm39) T113I probably damaging Het
Pitpnm3 T C 11: 72,003,121 (GRCm39) E63G probably damaging Het
Ppp4r4 G A 12: 103,542,561 (GRCm39) V108M possibly damaging Het
Ptprf G T 4: 118,126,776 (GRCm39) S46* probably null Het
Rab2a T C 4: 8,582,447 (GRCm39) L143P Het
Rassf7 C T 7: 140,796,924 (GRCm39) R46* probably null Het
Sec23a T C 12: 59,036,185 (GRCm39) D393G probably benign Het
Semp2l2b A G 10: 21,942,816 (GRCm39) V388A probably damaging Het
Serpinb9f T A 13: 33,518,515 (GRCm39) F338L probably benign Het
Sult2a4 C T 7: 13,723,437 (GRCm39) R27H probably benign Het
Sumo2 A C 11: 115,414,538 (GRCm39) Y95D possibly damaging Het
Tbx18 G A 9: 87,587,926 (GRCm39) S397F probably damaging Het
Ticam2 G C 18: 46,693,748 (GRCm39) P113R probably damaging Het
Timeless A G 10: 128,076,096 (GRCm39) S63G probably benign Het
Tinag C T 9: 76,912,981 (GRCm39) C276Y probably damaging Het
Tmem143 A T 7: 45,565,630 (GRCm39) K364* probably null Het
Tmem160 A G 7: 16,186,840 (GRCm39) probably benign Het
Tmod4 G C 3: 95,034,713 (GRCm39) E154Q probably benign Het
Trpv1 G T 11: 73,145,090 (GRCm39) K725N Het
Ttn G T 2: 76,715,978 (GRCm39) A7767D unknown Het
Tubd1 T A 11: 86,448,640 (GRCm39) Y318N probably damaging Het
Ufd1 T A 16: 18,643,802 (GRCm39) M187K possibly damaging Het
Unc5c A G 3: 141,494,736 (GRCm39) N424D possibly damaging Het
Usp19 C T 9: 108,371,608 (GRCm39) S329L probably damaging Het
Vps16 T A 2: 130,284,361 (GRCm39) I704N possibly damaging Het
Vwf A T 6: 125,532,471 (GRCm39) I72F Het
Ypel4 T C 2: 84,567,304 (GRCm39) S46P probably damaging Het
Zcchc8 A C 5: 123,842,584 (GRCm39) 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
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
Z1177:Spg7 UTSW 8 123,816,962 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTGTGCCTGACTCCTGATG -3'
(R):5'- CACGTTGAATGGTCTGATTGAAGAG -3'

Sequencing Primer
(F):5'- GCCTGACTCCTGATGGCCTTC -3'
(R):5'- CCTGGTCTACACAGTGAGTTACAG -3'
Posted On 2022-07-18