{{Rsnum
|rsid=2274755
|Gene=MMP9
|Chromosome=20
|position=46011053
|Orientation=plus
|GMAF=0.1566
|Gene_s=MMP9
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 70.8 | 25.7 | 3.5
| HCB | 75.2 | 23.4 | 1.5
| JPT | 69.0 | 28.3 | 2.7
| YRI | 63.9 | 31.3 | 4.8
| ASW | 75.4 | 19.3 | 5.3
| CHB | 75.2 | 23.4 | 1.5
| CHD | 80.7 | 19.3 | 0.0
| GIH | 43.6 | 40.6 | 15.8
| LWK | 70.0 | 26.4 | 3.6
| MEX | 75.9 | 22.4 | 1.7
| MKK | 60.9 | 33.3 | 5.8
| TSI | 73.5 | 24.5 | 2.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23077567
|Title=Assessment of the association of matrix metalloproteinases with myopia, refractive error and ocular biometric measures in an Australian cohort
|OA=1
}}

{{PMID Auto
|PMID=23639553
|Title=Polymorphisms in Metalloproteinase-9 are Associated with the risk for Asthma in Mexican Pediatric Patients
}}

{{PMID Auto
|PMID=20078883
|Title=Association of MMP-2 polymorphisms with severe and very severe COPD: a case control study of MMPs-1, 9 and 12 in a European population.
|OA=1
}}

{{PMID Auto
|PMID=20181264
|Title=MMP-9 gene variants increase the risk for non-atopic asthma in children.
|OA=1
}}

{{PMID Auto
|PMID=25162123
|Title=MMP9 Gene Polymorphism is not Associated with Polypoidal Choroidal Vasculopathy and Neovascular Age-related Macular Degeneration in a Chinese Han Population
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}