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    HMOX1 heme oxygenase 1 [ Homo sapiens (human) ]

    Gene ID: 3162, updated on 27-Dec-2024

    Summary

    Official Symbol
    HMOX1provided by HGNC
    Official Full Name
    heme oxygenase 1provided by HGNC
    Primary source
    HGNC:HGNC:5013
    See related
    Ensembl:ENSG00000100292 MIM:141250; AllianceGenome:HGNC:5013
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    HO-1; HSP32; HMOX1D; bK286B10
    Summary
    Heme oxygenase, an essential enzyme in heme catabolism, cleaves heme to form biliverdin, which is subsequently converted to bilirubin by biliverdin reductase, and carbon monoxide, a putative neurotransmitter. Heme oxygenase activity is induced by its substrate heme and by various nonheme substances. Heme oxygenase occurs as 2 isozymes, an inducible heme oxygenase-1 and a constitutive heme oxygenase-2. HMOX1 and HMOX2 belong to the heme oxygenase family. [provided by RefSeq, Jul 2008]
    Expression
    Broad expression in spleen (RPKM 208.2), ovary (RPKM 68.8) and 17 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See HMOX1 in Genome Data Viewer
    Location:
    22q12.3
    Exon count:
    5
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 22 NC_000022.11 (35381096..35394207)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 22 NC_060946.1 (35839114..35852226)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 22 NC_000022.10 (35777089..35790200)

    Chromosome 22 - NC_000022.11Genomic Context describing neighboring genes Neighboring gene target of myb1 membrane trafficking protein Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35732808-35733717 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35745310-35745842 Neighboring gene microRNA 3909 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35745843-35746375 Neighboring gene microRNA 6069 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13654 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35746966-35747474 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35748292-35749167 Neighboring gene P300/CBP strongly-dependent group 1 enhancer GRCh37_chr22:35772530-35773729 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13655 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 13656 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18904 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18905 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18906 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18907 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18908 Neighboring gene minichromosome maintenance complex component 5 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:35821835-35822340 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:35822341-35822848 Neighboring gene H3K27ac hESC enhancer GRCh37_chr22:35822849-35823354 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr22:35831135-35831636 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 18909 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:35844065-35845031 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr22:35845032-35845997 Neighboring gene ReSE screen-validated silencer GRCh37_chr22:35874918-35875095 Neighboring gene tRNA methyltransferase subunit 11-2 pseudogene 8

    Genomic regions, transcripts, and products

    Expression

    • Project title: Tissue-specific circular RNA induction during human fetal development
    • Description: 35 human fetal samples from 6 tissues (3 - 7 replicates per tissue) collected between 10 and 20 weeks gestational time were sequenced using Illumina TruSeq Stranded Total RNA
    • BioProject: PRJNA270632
    • Publication: PMID 26076956
    • Analysis date: Mon Apr 2 22:54:59 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    Associated conditions

    Description Tests
    COPD, severe early onset
    MedGen: C1847014 GeneReviews: Not available
    Compare labs
    Heme oxygenase 1 deficiency
    MedGen: C1841651 OMIM: 614034 GeneReviews: Not available
    Compare labs

    EBI GWAS Catalog

    Description
    Novel genetic loci identified for the pathophysiology of childhood obesity in the Hispanic population.
    EBI GWAS Catalog

    HIV-1 interactions

    Replication interactions

    Interaction Pubs
    HIV-1 (BAL-1, Jago, SF162, YU2, ADA, 89.6, Doge, JR-CSF, BL-3, JRFL and HIV-2 TYBE) replication decreases HMOX1 expression in monocyte-derived macrophages; extent of replication appears to be proportional to extent HMOX1 deficiency PubMed

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env HIV-1 gp120 significantly upregulates Nrf2 in human astrocytes and is associated with increased levels of key antioxidant defensive enzymes Hemoxygenase (HO-1) and NAD(P)H dehydrogenase quinone1 (Nqo1) PubMed
    Nef nef HMOX1 mRNA is selectively retained in HIV-1 Nef-expressing cellular exosomes, and five miRNAs (miR-15b, miR-26b*, miR-125b, let-7a, and let-7e*) which target HMOX1 mRNA are selectively secreted in exosomes from these cells PubMed
    Tat tat HIV-1 Tat upregulates NQO1, CAT, SOD1, SOD2, and HMOX1 (HO1) mRNA levels in SH-SY5Y cells PubMed
    tat HO-1 modulates the inhibitory effect of celastro on HIV-1 Tat-induced upregulation of ICAM-1 and VCAM-1, and release of CXCL10, IL-8, and MCP-1 in human astroglioma cells PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables enzyme binding ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    enables heme binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables heme binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables heme oxygenase (decyclizing) activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables heme oxygenase (decyclizing) activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables heme oxygenase (decyclizing) activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein homodimerization activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables structural molecule activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in angiogenesis TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in cellular response to arsenic-containing substance IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to cadmium ion IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to cisplatin IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to heat IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in endothelial cell proliferation TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in epithelial cell apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in erythrocyte homeostasis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in heme catabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in heme catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in heme oxidation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in heme oxidation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in intracellular iron ion homeostasis IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in intracellular iron ion homeostasis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in intracellular signal transduction TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in low-density lipoprotein particle clearance TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in macroautophagy IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in multicellular organismal-level iron ion homeostasis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of extrinsic apoptotic signaling pathway via death domain receptors IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of ferroptosis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of leukocyte migration TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in negative regulation of macroautophagy IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of smooth muscle cell proliferation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of angiogenesis IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of blood vessel endothelial cell proliferation involved in sprouting angiogenesis IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in positive regulation of canonical NF-kappaB signal transduction HMP PubMed 
    involved_in positive regulation of cell migration involved in sprouting angiogenesis IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in positive regulation of chemokine production TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of epithelial cell apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in positive regulation of macroautophagy IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in positive regulation of smooth muscle cell proliferation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in regulation of angiogenesis TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in regulation of transcription by RNA polymerase II ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in response to hydrogen peroxide ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in response to nicotine IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to oxidative stress IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in response to oxidative stress IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in smooth muscle hyperplasia TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in wound healing involved in inflammatory response IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    located_in endoplasmic reticulum IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in endoplasmic reticulum ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in endoplasmic reticulum membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in endoplasmic reticulum membrane IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    located_in endoplasmic reticulum membrane TAS
    Traceable Author Statement
    more info
     
    located_in extracellular space TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in membrane TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in mitochondrial outer membrane TAS
    Traceable Author Statement
    more info
     
    located_in nucleoplasm TAS
    Traceable Author Statement
    more info
     
    located_in nucleus ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in perinuclear region of cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    heme oxygenase 1
    Names
    heat shock protein, 32-kD
    heme oxygenase (decycling) 1
    NP_002124.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_023030.1 RefSeqGene

      Range
      5030..18141
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_002133.3NP_002124.1  heme oxygenase 1

      See identical proteins and their annotated locations for NP_002124.1

      Status: REVIEWED

      Source sequence(s)
      BP288767, CA306357, X06985
      Consensus CDS
      CCDS13914.1
      UniProtKB/Swiss-Prot
      P09601
      UniProtKB/TrEMBL
      B2R7U4, F2YMD9, Q6FH11, Q96DI8
      Related
      ENSP00000216117.8, ENST00000216117.9
      Conserved Domains (2) summary
      cd00232
      Location:127154
      HemeO-like; kinked helix [structural motif]
      pfam01126
      Location:11216
      Heme_oxygenase; Heme oxygenase

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000022.11 Reference GRCh38.p14 Primary Assembly

      Range
      35381096..35394207
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060946.1 Alternate T2T-CHM13v2.0

      Range
      35839114..35852226
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)