Incidental Mutation 'R6454:Spg7'
ID 519486
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 044590-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R6454 (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 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: 98.1%
  • 20x: 94.1%
Validation Efficiency 100% (63/63)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l G T 8: 44,079,845 (GRCm39) N126K probably damaging Het
Arid2 C T 15: 96,270,294 (GRCm39) T1469I probably benign Het
Atp12a A G 14: 56,608,290 (GRCm39) T93A probably benign Het
Atp8a2 A T 14: 60,245,948 (GRCm39) probably null Het
Casz1 A T 4: 149,035,952 (GRCm39) I1405F probably damaging Het
Chrnb3 T C 8: 27,883,403 (GRCm39) S100P probably damaging Het
Creld2 T A 15: 88,707,274 (GRCm39) C197* probably null Het
Csmd1 A T 8: 15,971,150 (GRCm39) F3055Y probably damaging Het
Dnah11 T A 12: 117,880,590 (GRCm39) E3843D probably benign Het
Dnah14 T C 1: 181,611,270 (GRCm39) S3799P probably damaging Het
Dpp9 A T 17: 56,513,808 (GRCm39) L102Q probably damaging Het
Eipr1 T G 12: 28,914,761 (GRCm39) I305S probably damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Faf1 G T 4: 109,699,531 (GRCm39) A359S probably benign Het
Fam13b A G 18: 34,590,715 (GRCm39) probably null Het
Gm14496 A T 2: 181,638,015 (GRCm39) N363I probably damaging Het
Grm8 T G 6: 27,363,775 (GRCm39) H580P possibly damaging Het
Itih5 T C 2: 10,245,479 (GRCm39) F523L probably benign Het
Klhl1 A T 14: 96,517,527 (GRCm39) M383K possibly damaging Het
Lgi4 A T 7: 30,759,557 (GRCm39) T38S probably benign Het
Myh13 T A 11: 67,241,191 (GRCm39) M856K probably benign Het
Myo7a C T 7: 97,722,374 (GRCm39) V1184M probably benign Het
Nlrp9c G A 7: 26,085,199 (GRCm39) R127C possibly damaging Het
Notch2 T C 3: 98,044,722 (GRCm39) I1548T possibly damaging Het
Nphs2 T A 1: 156,146,337 (GRCm39) H179Q probably damaging Het
Nup153 T C 13: 46,863,136 (GRCm39) probably null Het
Nup50l T G 6: 96,142,609 (GRCm39) H145P possibly damaging Het
Odf2l C A 3: 144,859,181 (GRCm39) Q517K possibly damaging Het
Omd A T 13: 49,743,345 (GRCm39) I132F probably damaging Het
Or10d1b A G 9: 39,613,130 (GRCm39) *312Q probably null Het
Or4a81 T C 2: 89,619,522 (GRCm39) Y58C probably damaging Het
Or5b12 T A 19: 12,897,395 (GRCm39) N93Y probably benign Het
Or9g19 A G 2: 85,600,717 (GRCm39) K191E probably benign Het
Otog A G 7: 45,955,241 (GRCm39) N544D probably damaging Het
Ovol3 A G 7: 29,934,800 (GRCm39) Y29H probably damaging Het
Papolb T C 5: 142,515,353 (GRCm39) K97E possibly damaging Het
Pcdhb19 G T 18: 37,632,322 (GRCm39) V706L probably benign Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Plekhm1 G A 11: 103,268,208 (GRCm39) R588C probably damaging Het
Pnpla6 G T 8: 3,587,986 (GRCm39) V1062L probably damaging Het
Ppp1r9a T A 6: 4,905,827 (GRCm39) F127L probably damaging Het
Rigi T A 4: 40,220,456 (GRCm39) I476F probably damaging Het
Rnf5 A C 17: 34,821,283 (GRCm39) C47W probably damaging Het
Sbno1 A T 5: 124,538,910 (GRCm39) M517K probably damaging Het
Slc44a5 C T 3: 153,948,796 (GRCm39) T188M probably benign Het
Smco1 A G 16: 32,092,041 (GRCm39) T40A possibly damaging Het
Speer4f2 A T 5: 17,579,431 (GRCm39) I77F probably damaging Het
Spem2 A G 11: 69,708,254 (GRCm39) L237P probably damaging Het
Tent5b A G 4: 133,207,720 (GRCm39) D37G probably damaging Het
Tiam2 A T 17: 3,488,938 (GRCm39) T749S probably benign Het
Tln1 T C 4: 43,533,866 (GRCm39) K2291E probably damaging Het
Tm6sf1 A G 7: 81,525,801 (GRCm39) M294V probably damaging Het
Tmem35b T C 4: 127,022,811 (GRCm39) *138R probably null Het
Tpst1 A G 5: 130,130,892 (GRCm39) K121E possibly damaging Het
Tsc22d2 T A 3: 58,323,261 (GRCm39) V51D possibly damaging Het
Tshr C A 12: 91,505,323 (GRCm39) Q754K probably benign Het
Ttc38 T A 15: 85,723,023 (GRCm39) M157K probably damaging Het
Ube2g2 T G 10: 77,470,580 (GRCm39) probably benign Het
Ugt2b37 T G 5: 87,388,836 (GRCm39) D459A probably damaging Het
Usp35 A T 7: 96,960,851 (GRCm39) Y858* probably null Het
Usp35 A T 7: 96,960,767 (GRCm39) N886K probably damaging Het
Wdr33 T C 18: 31,963,028 (GRCm39) V125A possibly damaging Het
Xpnpep1 G A 19: 52,986,310 (GRCm39) T506I 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
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 2018-05-24