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    HSD3B1 hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1 [ Homo sapiens (human) ]

    Gene ID: 3283, updated on 2-Nov-2024

    Summary

    Official Symbol
    HSD3B1provided by HGNC
    Official Full Name
    hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 1provided by HGNC
    Primary source
    HGNC:HGNC:5217
    See related
    Ensembl:ENSG00000203857 MIM:109715; AllianceGenome:HGNC:5217
    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
    HSD3B; HSDB3; HSDB3A; SDR11E1; 3BETAHSD
    Summary
    The protein encoded by this gene is an enzyme that catalyzes the oxidative conversion of delta-5-3-beta-hydroxysteroid precursors into delta-4-ketosteroids, which leads to the production of all classes of steroid hormones. The encoded protein also catalyzes the interconversion of 3-beta-hydroxy- and 3-keto-5-alpha-androstane steroids. [provided by RefSeq, Jun 2016]
    Expression
    Restricted expression toward placenta (RPKM 60.6) See more
    Orthologs
    NEW
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    Genomic context

    See HSD3B1 in Genome Data Viewer
    Location:
    1p12
    Exon count:
    4
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 1 NC_000001.11 (119507203..119515058)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 1 NC_060925.1 (119520389..119528244)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 1 NC_000001.10 (120049826..120057681)

    Chromosome 1 - NC_000001.11Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC105378935 Neighboring gene glyceraldehyde 3 phosphate dehydrogenase pseudogene 58 Neighboring gene HSD3B1 5' regulatory region Neighboring gene glyceraldehyde 3 phosphate dehydrogenase pseudogene 32 Neighboring gene hydroxy-delta-5-steroid dehydrogenase, 3 beta, pseudogene 3

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    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 3-beta-hydroxy-delta5-steroid dehydrogenase (NAD+) activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    enables 3-keto sterol reductase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables 5alpha-androstane-3beta,17beta-diol dehydrogenase activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables steroid delta-isomerase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in C21-steroid hormone metabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in androgen biosynthetic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in estrogen biosynthetic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in steroid biosynthetic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in steroid biosynthetic process ISS
    Inferred from Sequence or Structural Similarity
    more info
    PubMed 
    Component Evidence Code Pubs
    is_active_in cytoplasm IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in endoplasmic reticulum IDA
    Inferred from Direct Assay
    more info
     
    located_in endoplasmic reticulum membrane TAS
    Traceable Author Statement
    more info
     
    located_in intercellular bridge IDA
    Inferred from Direct Assay
    more info
     
    is_active_in intracellular membrane-bounded organelle IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in mitochondrial inner membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in mitochondrial intermembrane space IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleolus IDA
    Inferred from Direct Assay
    more info
     
    located_in smooth endoplasmic reticulum membrane ISS
    Inferred from Sequence or Structural Similarity
    more info
     

    General protein information

    Preferred Names
    3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1
    Names
    3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type I
    3-beta-HSD I
    3-beta-hydroxy-5-ene steroid dehydrogenase
    3-beta-hydroxy-Delta(5)-steroid dehydrogenase
    3-beta-hydroxysteroid 3-dehydrogenase
    delta-5-3-ketosteroid isomerase
    dihydrotestosterone oxidoreductase
    progesterone reductase
    short chain dehydrogenase/reductase family 11E, member 1
    steroid Delta-isomerase
    trophoblast antigen FDO161G
    NP_000853.1
    NP_001315544.1

    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_050909.1 RefSeqGene

      Range
      5099..12943
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_000862.3NP_000853.1  3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1

      See identical proteins and their annotated locations for NP_000853.1

      Status: REVIEWED

      Source sequence(s)
      AL544564, BC031999, X53321
      Consensus CDS
      CCDS903.1
      UniProtKB/Swiss-Prot
      A8K691, P14060, Q14545, Q8IV65
      UniProtKB/TrEMBL
      B2R8L0
      Related
      ENSP00000358421.3, ENST00000369413.8
      Conserved Domains (2) summary
      cd09811
      Location:5357
      3b-HSD_HSDB1_like_SDR_e; human 3beta-HSD (hydroxysteroid dehydrogenase) and HSD3B1(delta 5-delta 4-isomerase)-like, extended (e) SDRs
      pfam01073
      Location:7287
      3Beta_HSD; 3-beta hydroxysteroid dehydrogenase/isomerase family
    2. NM_001328615.1NP_001315544.1  3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 1

      Status: REVIEWED

      Source sequence(s)
      AL121995, AL550307, X53321
      Consensus CDS
      CCDS903.1
      UniProtKB/Swiss-Prot
      A8K691, P14060, Q14545, Q8IV65
      UniProtKB/TrEMBL
      B2R8L0
      Related
      ENSP00000432268.1, ENST00000528909.1
      Conserved Domains (2) summary
      cd09811
      Location:5357
      3b-HSD_HSDB1_like_SDR_e; human 3beta-HSD (hydroxysteroid dehydrogenase) and HSD3B1(delta 5-delta 4-isomerase)-like, extended (e) SDRs
      pfam01073
      Location:7287
      3Beta_HSD; 3-beta hydroxysteroid dehydrogenase/isomerase family

    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_000001.11 Reference GRCh38.p14 Primary Assembly

      Range
      119507203..119515058
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060925.1 Alternate T2T-CHM13v2.0

      Range
      119520389..119528244
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)