{{Rsnum
|rsid=11662595
|Gene=HRH4
|Chromosome=18
|position=24477006
|Orientation=plus
|ReferenceAllele=A
|MissenseAllele=G
|GMAF=0.07025
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=HRH4
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 84.8 | 15.2 | 0.0
| HCB | 91.9 | 8.1 | 0.0
| JPT | 81.4 | 17.7 | 0.9
| YRI | 97.3 | 2.7 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 91.9 | 8.1 | 0.0
| CHD | 93.4 | 6.6 | 0.0
| GIH | 93.0 | 7.0 | 0.0
| LWK | 94.4 | 5.6 | 0.0
| MEX | 69.6 | 28.6 | 1.8
| MKK | 80.4 | 19.0 | 0.7
| TSI | 77.8 | 22.2 | 0.0
| HapMapRevision=28
}}{{PMID|19450133}}
Histamine pharmacogenomics

{{GET Evidence
|gene=HRH4
|aa_change=His206Arg
|aa_change_short=H206R
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs11662595
|overall_frequency_n=830
|overall_frequency_d=10758
|overall_frequency=0.0771519
|n_genomes=8
|n_genomes_annotated=0
|n_haplomes=8
|n_articles=0
|n_articles_annotated=0
|pph2_score=0.27
|nblosum100=1
|autoscore=0
|webscore=N
}}

{{PMID Auto
|PMID=23481304
|Title=Polymorphisms of human histamine receptor H4 gene are associated with breast cancer in Chinese Han population.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}