Incidental Mutation 'R9321:Spg7'
ID 706210
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: 0.121) question?
Stock # R9321 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 123792247-123824499 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 123803688 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 239 (D239E)
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: D134E

PolyPhen 2 Score 0.216 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000120361
Gene: ENSMUSG00000000738
AA Change: D134E

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 probably benign
Transcript: ENSMUST00000142541
AA Change: D134E

PolyPhen 2 Score 0.216 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000119017
Gene: ENSMUSG00000000738
AA Change: D134E

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 benign
Transcript: ENSMUST00000149248
AA Change: D239E

PolyPhen 2 Score 0.216 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000119552
Gene: ENSMUSG00000000738
AA Change: D239E

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: D239E

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000115039
Gene: ENSMUSG00000000738
AA Change: D239E

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: D98E

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: 99.1%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,460,475 (GRCm39) S4162G probably benign Het
Acvr2b T C 9: 119,257,351 (GRCm39) I152T probably benign Het
Adam15 T A 3: 89,254,794 (GRCm39) probably null Het
Adam34 C T 8: 44,105,243 (GRCm39) G134D probably damaging Het
Aifm2 C T 10: 61,571,410 (GRCm39) Q315* probably null Het
Akap10 A G 11: 61,791,235 (GRCm39) F408S probably damaging Het
Ap3b2 T C 7: 81,114,252 (GRCm39) probably null Het
Btbd2 A C 10: 80,483,675 (GRCm39) V181G probably damaging Het
Carmil3 G T 14: 55,741,425 (GRCm39) G1070V Het
Ceacam2 G T 7: 25,230,089 (GRCm39) D172E possibly damaging Het
Crtc3 G A 7: 80,259,650 (GRCm39) A203V probably benign Het
Dclre1a A G 19: 56,531,100 (GRCm39) S749P probably damaging Het
Dnah2 C T 11: 69,338,939 (GRCm39) probably null Het
Eif2ak4 G A 2: 118,292,798 (GRCm39) V1341M possibly damaging Het
Enpp5 T C 17: 44,393,689 (GRCm39) V295A possibly damaging Het
Gm1110 T A 9: 26,831,891 (GRCm39) M87L probably benign Het
Gm57858 A T 3: 36,073,139 (GRCm39) V381E probably damaging Het
H2-Ab1 T C 17: 34,486,969 (GRCm39) L241P probably damaging Het
Hmx2 A G 7: 131,157,320 (GRCm39) T145A probably benign Het
Irag1 A G 7: 110,524,534 (GRCm39) S138P probably benign Het
Itpripl1 T C 2: 126,984,000 (GRCm39) S41G probably benign Het
Kcnb2 G A 1: 15,779,793 (GRCm39) D222N possibly damaging Het
Ldb3 C A 14: 34,266,099 (GRCm39) G499* probably null Het
Lig1 T C 7: 13,034,935 (GRCm39) F577S probably damaging Het
Lnx1 T C 5: 74,780,991 (GRCm39) I177V probably damaging Het
Mark4 G T 7: 19,170,901 (GRCm39) T323K probably benign Het
Mroh5 A G 15: 73,661,113 (GRCm39) V301A probably benign Het
Mtx3 T A 13: 92,984,097 (GRCm39) W125R probably damaging Het
Myo18a G A 11: 77,733,370 (GRCm39) G1404R probably damaging Het
Myom2 C T 8: 15,172,464 (GRCm39) P1188S possibly damaging Het
Nars1 C T 18: 64,637,950 (GRCm39) E335K probably damaging Het
Nfya A T 17: 48,707,494 (GRCm39) V16E unknown Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nlrp4e C G 7: 23,020,755 (GRCm39) A414G probably benign Het
Nme5 T G 18: 34,704,597 (GRCm39) I83L probably benign Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Nptx1 A G 11: 119,438,378 (GRCm39) L13P unknown Het
Or11g27 G A 14: 50,771,471 (GRCm39) V201I probably benign Het
Or13c25 G T 4: 52,911,314 (GRCm39) T160N probably damaging Het
Or13m2-ps1 T A 6: 42,777,792 (GRCm39) V39D possibly damaging Het
Or4k44 A G 2: 111,368,434 (GRCm39) S67P probably damaging Het
Or5j3 A T 2: 86,128,297 (GRCm39) I46F probably benign Het
Or6d13 T C 6: 116,518,370 (GRCm39) Y319H probably benign Het
Pdzd2 T C 15: 12,386,023 (GRCm39) T916A probably benign Het
Plekha6 A G 1: 133,209,549 (GRCm39) N615S probably damaging Het
Prorp A G 12: 55,351,434 (GRCm39) I248V possibly damaging Het
Rad52 T C 6: 119,889,969 (GRCm39) Y32H probably damaging Het
Slc22a16 T A 10: 40,450,047 (GRCm39) I161N probably damaging Het
Slx4 A G 16: 3,804,654 (GRCm39) M720T probably benign Het
Spem1 T C 11: 69,712,661 (GRCm39) H58R probably benign Het
Tas2r123 A T 6: 132,825,095 (GRCm39) M331L probably benign Het
Tcaf1 T C 6: 42,656,290 (GRCm39) T229A probably benign Het
Tdrd1 T C 19: 56,848,767 (GRCm39) L939P probably damaging Het
Timd2 T C 11: 46,577,916 (GRCm39) T72A probably benign Het
Tmem179 G T 12: 112,477,390 (GRCm39) N31K probably damaging Het
Tpd52l1 T C 10: 31,214,189 (GRCm39) S165G Het
Tubgcp6 T C 15: 88,992,186 (GRCm39) T600A probably damaging Het
Txlna T A 4: 129,528,246 (GRCm39) E230D probably damaging Het
Ush2a A T 1: 188,089,148 (GRCm39) I368F probably damaging Het
Vmn1r76 A T 7: 11,665,094 (GRCm39) M40K possibly damaging Het
Zfp592 C T 7: 80,691,226 (GRCm39) S1135L possibly damaging Het
Zfp606 A G 7: 12,226,610 (GRCm39) T244A 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
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
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'- TGGACCACTGTTGTCACGTAG -3'
(R):5'- ACCCCAGTGTGCTTAGTTAAG -3'

Sequencing Primer
(F):5'- ACGTAGTGTGCCAGTGC -3'
(R):5'- GTGCTTAGTTAAGAACTCCCACC -3'
Posted On 2022-04-18