{{Rsnum
|rsid=3818822
|Gene=CHIA
|Chromosome=1
|position=111314586
|Orientation=plus
|GMAF=0.1047
|Gene_s=CHIA
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 1.8 | 20.5 | 77.7
| HCB | 0.7 | 21.9 | 77.4
| JPT | 0.0 | 14.3 | 85.7
| YRI | 4.2 | 33.3 | 62.5
| ASW | 5.3 | 28.1 | 66.7
| CHB | 0.7 | 21.9 | 77.4
| CHD | 0.9 | 22.0 | 77.1
| GIH | 3.0 | 20.0 | 77.0
| LWK | 0.0 | 21.1 | 78.9
| MEX | 1.7 | 13.8 | 84.5
| MKK | 1.9 | 20.0 | 78.1
| TSI | 0.0 | 20.6 | 79.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=22200767
|Title=Genetic association between human chitinases and lung function in COPD
|OA=1
}}

{{PMID Auto
|PMID=16179638
|Title=Polymorphisms and haplotypes of acid mammalian chitinase are associated with bronchial asthma.
|OA=1
}}

{{GET Evidence
|gene=CHIA
|aa_change=Gly102Arg
|aa_change_short=G102R
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs3818822
|overall_frequency_n=1183
|overall_frequency_d=9662
|overall_frequency=0.122438
|n_genomes=17
|n_genomes_annotated=0
|n_haplomes=18
|n_articles=0
|n_articles_annotated=0
|pph2_score=0.942
|nblosum100=6
|autoscore=1
|webscore=N
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}