{{Rsnum
|rsid=12722
|Gene=COL5A1
|Chromosome=9
|position=134842570
|Orientation=plus
|GMAF=0.3714
|Gene_s=COL5A1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 12.3 | 59.6 | 28.1
| HCB | 60.5 | 34.9 | 4.7
| JPT | 70.7 | 26.8 | 2.4
| YRI | 74.2 | 25.8 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 60.5 | 34.9 | 4.7
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=19956930
|Title=Bilateral consecutive rupture of the quadriceps tendon in a man with BstUI polymorphism of the COL5A1 gene
}}

{{PMID|18443036}} Variants within the COL5A1 gene are associated with Achilles tendinopathy in two populations.

{{PMID|19042922}} Variants within the MMP3 gene are associated with Achilles tendinopathy: possible interaction with the COL5A1 gene.

{{PMID Auto
|PMID=22894972
|Title=Collagen genes and exercise-associated muscle cramping
}}

{{PMID Auto
|PMID=24085259
|Title=A Polymorphism Within a Functional Region of the COL5A1 Gene is Independently Associated With Ultra-Endurance Running Performance and Joint Range of Motion
}}

{{PMID Auto
|PMID=23347277
|Title=Polymorphisms within the COL5A1 3'-UTR that alters mRNA structure and the MIR608 gene are associated with Achilles tendinopathy.
}}

{{PMID Auto
|PMID=24755981
|Title=A Polymorphism in a Functional Region of the COL5A1 Gene: Association With Ultraendurance-Running Performance and Joint Range of Motion
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}