{{Rsnum
|rsid=7651620
|Gene=HRH1
|Chromosome=3
|position=11259846
|Orientation=plus
|ReferenceAllele=G
|MissenseAllele=A
|GMAF=0.01423
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=HRH1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 0.0 | 100.0
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 18.0 | 82.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 0.0 | 100.0
| 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=19450133
|Title=Histamine pharmacogenomics
}}

{{PMID Auto
|PMID=18366640
|Title=Genetic variability of histamine receptors in patients with Parkinson's disease.
|OA=1
}}

{{GET Evidence
|gene=HRH1
|aa_change=Gly270Glu
|aa_change_short=G270E
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs7651620
|overall_frequency_n=177
|overall_frequency_d=10758
|overall_frequency=0.0164529
|n_genomes=2
|n_genomes_annotated=0
|n_haplomes=2
|n_articles=0
|n_articles_annotated=0
|nblosum100=6
|autoscore=2
|n_web_uneval=10
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}