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Spg7 Gene Detail
Summary
  • Symbol
    Spg7
  • Name
    SPG7, paraplegin matrix AAA peptidase subunit
  • Synonyms
    Cmar, paraplegin, spastic paraplegia 7 homolog (human)
  • Feature Type
    protein coding gene
  • IDs
    MGI:2385906
    NCBI Gene: 234847
  • Alliance
  • Transcription Start Sites
    1 TSS
Location &
Maps
more
  • Sequence Map
    Chr8:123792247-123824499 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 8, 72.04 cM
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    873 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2385906
protein coding gene Chr8:123789681-123824499 (+)
129S1/SvImJ ENSMUSG00200041263
protein coding gene Chr8:118124615-118157414 (+)
A/J ENSMUSG00195025979
protein coding gene Chr8:118420286-118452877 (+)
AKR/J ENSMUSG00220036983
protein coding gene Chr8:118611403-118643992 (+)
BALB/cJ ENSMUSG00180021956
protein coding gene Chr8:118466305-118498892 (+)
C3H/HeJ ENSMUSG00175028072
protein coding gene Chr8:118523318-118555908 (+)
C57BL/6NJ ENSMUSG00215022573
protein coding gene Chr8:118098204-118130793 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0031675
protein coding gene Chr8:114216599-114261720 (+)
CAST/EiJ ENSTCUG00005028330
protein coding gene Chr8:117844057-117876306 (+)
CBA/J ENSMUSG00210035902
protein coding gene Chr8:118450650-118483230 (+)
DBA/2J ENSMUSG00185034085
protein coding gene Chr8:124555590-124588171 (+)
FVB/NJ ENSMUSG00205028320
protein coding gene Chr8:117416856-117449441 (+)
JF1/MsJ ENSUMUG00000016341
protein coding gene Chr8:126860169-126892676 (+)
LP/J ENSMUSG00230030636
protein coding gene Chr8:128176028-128208831 (+)
NOD/ShiLtJ ENSMUSG00190017709
protein coding gene Chr8:118551134-118583712 (+)
NZO/HlLtJ ENSMUSG00225042109
protein coding gene Chr8:131556059-131588641 (+)
PWK/PhJ ENSLUMG00010035778
protein coding gene Chr8:118264394-118296931 (+)
SPRET/EiJ ENSMSPG00010035516
protein coding gene Chr8:120447002-120482073 (+)
WSB/EiJ ENSIUOG00005026712
protein coding gene Chr8:119241476-119274037 (+)



Homology
more
  • Human Ortholog
    SPG7, SPG7 matrix AAA peptidase subunit, paraplegin
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SPG7, SPG7 matrix AAA peptidase subunit, paraplegin
  • Synonyms
    CAR, CMAR, PGN, SPG5C
  • Links
    NCBI Gene ID: 6687
    UniProt: Q9UQ90

  • Chr Location
    16q24.3; chr16:89490719-89557768 (+)  GRCh38

Human Diseases
more
  • Diseases
    1 with Spg7 mouse models; 1 with human SPG7 associations

Human Disease Mouse Models
      
IDs
View 1 model
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    1 with disease annotations
  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    9 phenotypes from 1 allele in 1 genetic background
    12 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Homozygous null mice exhibit impaired motor skills, putativley associated with axonal degeneration in the central and peripheral nervous systems.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 234847 NCBI Gene Model | MGI Sequence Detail 32253 C57BL/6J ±  kb
    transcript NR_157166 RefSeq | MGI Sequence Detail 2616 C57BL/6  
    polypeptide Q3ULF4 UniProt | EBI | MGI Sequence Detail 781 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 93
      Genomic 1
      cDNA 92
      Antibodies 1

      Microarray probesets 3
    Other
    Accession IDs
    less
    MGI:1927352, MGI:2142555, MGI:2142674
    References
    more
    • Summaries
      All 53
      Developmental Gene Expression 2
      Diseases 1
      Gene Ontology 15
      Phenotypes 12
    • Earliest
      J:45282 Molla A, et al., Cotranscription of two RNA coding for the cell adhesion regulator and its variant in Reh leukemia cells. Biochim Biophys Acta. 1996 Jan 17;1315(1):6-8
    • Latest
      J:379458 Zhang M, et al., Afg3l2 couples mitochondrial vitamin B12 trafficking to amino acid metabolism to safeguard hematopoietic stem cell homeostasis. Cell Rep. 2026 Jan 27;45(1):116735

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory