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

matrix metallopeptidase 9 [Source:MGI Symbol;Acc:MGI:97011]

Gene Synonyms

B/MMP9, Clg4b, Gel B, MMP-9, gelatinase B

Location

Chromosome 2: 164,780,439-164,797,771 forward strand.

GRCm39:CM000995.3

About this gene

This gene has 5 transcripts (splice variants), 213 orthologues, 23 paralogues and is associated with 97 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000017881.4Mmp9-2013176730aaENSMUSP00000017881.3
 
Protein coding
CCDS17066P41245 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:1
ENSMUST00000442872.1Mmp9-2053332730aaENSMUSP00000221235.1
 
Protein coding
CCDS17066-GENCODE BasicAPPRIS P1
ENSMUST00000137626.2Mmp9-20341667aaENSMUSP00000120628.2
 
Protein coding
A2A5K8 TSL:3CDS 3' incomplete
ENSMUST00000144917.2Mmp9-2041125No protein-
 
Protein coding CDS not defined
-TSL:2
ENSMUST00000134382.2Mmp9-202462No protein-
 
Retained intron
-TSL:2