Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Mouse (GRCm39)
Description

SPG21, maspardin [Source:MGI Symbol;Acc:MGI:106403]

Gene Synonyms

ACP33, BM-019, D9Wsu18e, GL010

Location

Chromosome 9: 65,368,189-65,395,752 forward strand.

GRCm39:CM001002.3

About this gene

This gene has 21 transcripts (splice variants), 229 orthologues and is associated with 6 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000034955.9Spg21-2012720308aaENSMUSP00000034955.7
 
Protein coding
CCDS23293Q9CQC8-1 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P3TSL:1
ENSMUST00000477599.1Spg21-2062915308aaENSMUSP00000255962.1
 
Protein coding
CCDS23293A2RT57 GENCODE BasicAPPRIS P3
ENSMUST00000553299.1Spg21-2202757308aaENSMUSP00000331662.1
 
Protein coding
CCDS23293A2RT57 GENCODE BasicAPPRIS P3
ENSMUST00000477604.1Spg21-2112747317aaENSMUSP00000255967.1
 
Protein coding
-GENCODE PrimaryGENCODE Basic
ENSMUST00000477608.1Spg21-2152738314aaENSMUSP00000255971.1
 
Protein coding
-GENCODE BasicAPPRIS ALT1
ENSMUST00000553298.1Spg21-2192714306aaENSMUSP00000331661.1
 
Protein coding
-GENCODE BasicAPPRIS ALT1
ENSMUST00000477600.1Spg21-2072692284aaENSMUSP00000255963.1
 
Protein coding
-GENCODE Basic
ENSMUST00000477610.1Spg21-2172670308aaENSMUSP00000255973.1
 
Protein coding
CCDS23293A2RT57 GENCODE BasicAPPRIS P3
ENSMUST00000477607.1Spg21-2142639281aaENSMUSP00000255970.1
 
Protein coding
-GENCODE Basic
ENSMUST00000477603.1Spg21-2102612272aaENSMUSP00000255966.1
 
Protein coding
-GENCODE Basic
ENSMUST00000477598.1Spg21-2052579261aaENSMUSP00000255961.1
 
Protein coding
-GENCODE Basic
ENSMUST00000477605.1Spg21-2122558254aaENSMUSP00000255968.1
 
Protein coding
-GENCODE Basic
ENSMUST00000553300.1Spg21-2211920223aaENSMUSP00000331663.1
 
Protein coding
-GENCODE Basic
ENSMUST00000477601.1Spg21-2081725270aaENSMUSP00000255964.1
 
Protein coding
-GENCODE Basic
ENSMUST00000213957.3Spg21-2021348306aaENSMUSP00000150034.2
 
Protein coding
A0A1L1SST5 GENCODE BasicTSL:1
ENSMUST00000477611.1Spg21-2181193154aaENSMUSP00000255974.1
 
Protein coding
-GENCODE PrimaryGENCODE Basic
ENSMUST00000215170.2Spg21-203484135aaENSMUSP00000150052.2
 
Protein coding
A0A1L1SSV6 TSL:2CDS 3' incomplete
ENSMUST00000477609.1Spg21-2162339209aaENSMUSP00000255972.1
 
Nonsense mediated decay
--
ENSMUST00000477606.1Spg21-2131704109aaENSMUSP00000255969.1
 
Nonsense mediated decay
--
ENSMUST00000477602.1Spg21-2091587163aaENSMUSP00000255965.1
 
Nonsense mediated decay
--
ENSMUST00000216992.2Spg21-204795No protein-
 
Retained intron
-TSL:3