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Hsp90ab1 heat shock protein 90 alpha (cytosolic), class B member 1 [ Mus musculus (house mouse) ]

Gene ID: 15516, updated on 24-Sep-2025
Official Symbol
Hsp90ab1provided by MGI
Official Full Name
heat shock protein 90 alpha (cytosolic), class B member 1provided by MGI
Primary source
MGI:MGI:96247
See related
Ensembl:ENSMUSG00000023944 AllianceGenome:MGI:96247
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Mus musculus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
Also known as
90kDa; Hsp84; Hsp90; Hspcb; Hsp84-1
Summary
Enables protein folding chaperone; protein kinase binding activity; and tau protein binding activity. Contributes to protein kinase regulator activity. Involved in several processes, including cellular response to heat; chaperone-mediated protein folding; and negative regulation of proteasomal protein catabolic process. Acts upstream of or within cellular response to interleukin-4; negative regulation of apoptotic process; and placenta development. Located in growth cone; neuronal cell body; and perinuclear region of cytoplasm. Part of HSP90-CDC37 chaperone complex. Is expressed in several structures, including branchial arch; central nervous system; eye; jaw; and limb. Human ortholog(s) of this gene implicated in multiple sclerosis. Orthologous to several human genes including HSP90AB1 (heat shock protein 90 alpha family class B member 1). [provided by Alliance of Genome Resources, Apr 2025]
Expression
Ubiquitous expression in CNS E11.5 (RPKM 511.2), placenta adult (RPKM 332.7) and 28 other tissues See more
Orthologs
NEW
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See Hsp90ab1 in Genome Data Viewer
Location:
17 B3; 17 22.59 cM
Exon count:
11
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCm39 (GCF_000001635.27) 17 NC_000083.7 (45878704..45884187, complement)
108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 17 NC_000083.6 (45567778..45573261, complement)

Chromosome 17 - NC_000083.7Genomic Context describing neighboring genes Neighboring gene STARR-positive B cell enhancer ABC_E961 Neighboring gene CapStarr-seq enhancer MGSCv37_chr17:45695258-45695367 Neighboring gene nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, epsilon Neighboring gene STARR-positive B cell enhancer ABC_E10954 Neighboring gene solute carrier family 35, member B2 Neighboring gene STARR-positive B cell enhancer ABC_E9954 Neighboring gene CapStarr-seq enhancer MGSCv37_chr17:45710735-45710975 Neighboring gene predicted gene, 35399 Neighboring gene STARR-positive B cell enhancer ABC_E10955 Neighboring gene STARR-positive B cell enhancer ABC_E8678 Neighboring gene solute carrier family 29 (nucleoside transporters), member 1

  • Project title: Mouse ENCODE transcriptome data
  • Description: RNA profiling data sets generated by the Mouse ENCODE project.
  • BioProject: PRJNA66167
  • Publication: PMID 25409824
  • Analysis date: n/a

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Alleles

Alleles of this type are documented at Mouse Genome Informatics  (MGI)
Products Interactant Other Gene Complex Source Pubs Description

Markers

Clone Names

  • MGC115780

Gene Ontology Provided by MGI

Function Evidence Code Pubs
enables ATP binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables ATP binding IEA
Inferred from Electronic Annotation
more info
 
enables ATP binding ISO
Inferred from Sequence Orthology
more info
 
enables ATP hydrolysis activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables ATP hydrolysis activity IEA
Inferred from Electronic Annotation
more info
 
enables ATP-dependent protein binding IEA
Inferred from Electronic Annotation
more info
 
enables ATP-dependent protein binding ISO
Inferred from Sequence Orthology
more info
 
enables ATP-dependent protein folding chaperone IEA
Inferred from Electronic Annotation
more info
 
enables CTP binding ISO
Inferred from Sequence Orthology
more info
 
enables DNA polymerase binding IEA
Inferred from Electronic Annotation
more info
 
enables DNA polymerase binding ISO
Inferred from Sequence Orthology
more info
 
enables GTP binding ISO
Inferred from Sequence Orthology
more info
 
enables TPR domain binding ISS
Inferred from Sequence or Structural Similarity
more info
 
enables UTP binding ISO
Inferred from Sequence Orthology
more info
 
enables dATP binding ISO
Inferred from Sequence Orthology
more info
 
enables disordered domain specific binding IEA
Inferred from Electronic Annotation
more info
 
enables disordered domain specific binding ISO
Inferred from Sequence Orthology
more info
 
enables double-stranded RNA binding IEA
Inferred from Electronic Annotation
more info
 
enables double-stranded RNA binding ISO
Inferred from Sequence Orthology
more info
PubMed 
enables heat shock protein binding IEA
Inferred from Electronic Annotation
more info
 
enables heat shock protein binding ISO
Inferred from Sequence Orthology
more info
 
enables heterocyclic compound binding ISO
Inferred from Sequence Orthology
more info
 
enables histone deacetylase binding IEA
Inferred from Electronic Annotation
more info
 
enables histone deacetylase binding ISO
Inferred from Sequence Orthology
more info
 
enables histone methyltransferase binding IEA
Inferred from Electronic Annotation
more info
 
enables histone methyltransferase binding ISO
Inferred from Sequence Orthology
more info
 
enables identical protein binding IEA
Inferred from Electronic Annotation
more info
 
enables identical protein binding ISO
Inferred from Sequence Orthology
more info
 
enables kinase binding IEA
Inferred from Electronic Annotation
more info
 
enables kinase binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables kinase binding ISO
Inferred from Sequence Orthology
more info
 
enables nitric-oxide synthase regulator activity ISS
Inferred from Sequence or Structural Similarity
more info
 
enables nucleotide binding IEA
Inferred from Electronic Annotation
more info
 
enables peptide binding IEA
Inferred from Electronic Annotation
more info
 
enables peptide binding ISO
Inferred from Sequence Orthology
more info
 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables protein dimerization activity IEA
Inferred from Electronic Annotation
more info
 
enables protein dimerization activity ISO
Inferred from Sequence Orthology
more info
 
enables protein dimerization activity ISS
Inferred from Sequence or Structural Similarity
more info
 
enables protein folding chaperone IEA
Inferred from Electronic Annotation
more info
 
enables protein folding chaperone IMP
Inferred from Mutant Phenotype
more info
PubMed 
enables protein folding chaperone ISO
Inferred from Sequence Orthology
more info
 
enables protein homodimerization activity IEA
Inferred from Electronic Annotation
more info
 
enables protein homodimerization activity ISO
Inferred from Sequence Orthology
more info
 
enables protein kinase binding IPI
Inferred from Physical Interaction
more info
PubMed 
contributes_to protein kinase regulator activity IMP
Inferred from Mutant Phenotype
more info
PubMed 
enables protein phosphatase activator activity IEA
Inferred from Electronic Annotation
more info
 
enables protein phosphatase activator activity ISO
Inferred from Sequence Orthology
more info
 
enables receptor ligand inhibitor activity IEA
Inferred from Electronic Annotation
more info
 
enables receptor ligand inhibitor activity ISO
Inferred from Sequence Orthology
more info
 
enables receptor ligand inhibitor activity ISS
Inferred from Sequence or Structural Similarity
more info
 
enables sulfonylurea receptor binding ISO
Inferred from Sequence Orthology
more info
 
enables tau protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables transmembrane transporter binding ISO
Inferred from Sequence Orthology
more info
 
enables ubiquitin protein ligase binding IEA
Inferred from Electronic Annotation
more info
 
enables ubiquitin protein ligase binding ISO
Inferred from Sequence Orthology
more info
 
enables unfolded protein binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables unfolded protein binding IEA
Inferred from Electronic Annotation
more info
 
Process Evidence Code Pubs
involved_in cellular response to heat IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in cellular response to heat IEA
Inferred from Electronic Annotation
more info
 
involved_in cellular response to heat IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within cellular response to interleukin-4 IDA
Inferred from Direct Assay
more info
PubMed 
involved_in chaperone-mediated protein complex assembly IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within negative regulation of apoptotic process IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in negative regulation of complement-dependent cytotoxicity ISO
Inferred from Sequence Orthology
more info
 
involved_in negative regulation of neuron apoptotic process ISO
Inferred from Sequence Orthology
more info
 
involved_in negative regulation of proteasomal protein catabolic process IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in negative regulation of proteasomal protein catabolic process ISO
Inferred from Sequence Orthology
more info
 
involved_in negative regulation of proteasomal ubiquitin-dependent protein catabolic process IEA
Inferred from Electronic Annotation
more info
 
involved_in negative regulation of proteasomal ubiquitin-dependent protein catabolic process ISS
Inferred from Sequence or Structural Similarity
more info
 
acts_upstream_of_or_within placenta development IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in positive regulation of cell differentiation IEA
Inferred from Electronic Annotation
more info
 
involved_in positive regulation of cell size ISO
Inferred from Sequence Orthology
more info
 
involved_in positive regulation of nitric oxide biosynthetic process ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in positive regulation of protein import into nucleus ISO
Inferred from Sequence Orthology
more info
 
involved_in positive regulation of protein localization to cell surface IEA
Inferred from Electronic Annotation
more info
 
involved_in positive regulation of transforming growth factor beta receptor signaling pathway IEA
Inferred from Electronic Annotation
more info
 
involved_in positive regulation of transforming growth factor beta receptor signaling pathway ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in protein folding IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in protein folding IEA
Inferred from Electronic Annotation
more info
 
involved_in protein folding IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in protein folding ISO
Inferred from Sequence Orthology
more info
 
involved_in protein stabilization IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in regulation of cell cycle IEA
Inferred from Electronic Annotation
more info
 
involved_in regulation of cell cycle ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in regulation of protein localization IEA
Inferred from Electronic Annotation
more info
 
involved_in regulation of protein localization IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in regulation of protein ubiquitination IEA
Inferred from Electronic Annotation
more info
 
involved_in supramolecular fiber organization IEA
Inferred from Electronic Annotation
more info
 
involved_in telomerase holoenzyme complex assembly IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_positive_effect telomere maintenance via telomerase IEA
Inferred from Electronic Annotation
more info
 
involved_in virion attachment to host cell IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
part_of COP9 signalosome IEA
Inferred from Electronic Annotation
more info
 
part_of COP9 signalosome ISO
Inferred from Sequence Orthology
more info
 
part_of HSP90-CDC37 chaperone complex IDA
Inferred from Direct Assay
more info
PubMed 
part_of HSP90-CDC37 chaperone complex IEA
Inferred from Electronic Annotation
more info
 
part_of HSP90-CDC37 chaperone complex ISO
Inferred from Sequence Orthology
more info
 
located_in apical plasma membrane ISO
Inferred from Sequence Orthology
more info
 
part_of aryl hydrocarbon receptor complex IEA
Inferred from Electronic Annotation
more info
 
part_of aryl hydrocarbon receptor complex ISO
Inferred from Sequence Orthology
more info
 
part_of aryl hydrocarbon receptor complex ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in axonal growth cone IDA
Inferred from Direct Assay
more info
PubMed 
located_in axonal growth cone IEA
Inferred from Electronic Annotation
more info
 
located_in basolateral plasma membrane ISO
Inferred from Sequence Orthology
more info
 
located_in brush border membrane ISO
Inferred from Sequence Orthology
more info
 
located_in cell surface ISO
Inferred from Sequence Orthology
more info
 
located_in cytoplasm IDA
Inferred from Direct Assay
more info
PubMed 
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in cytoplasm ISO
Inferred from Sequence Orthology
more info
 
is_active_in cytosol IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytosol IEA
Inferred from Electronic Annotation
more info
 
located_in cytosol ISO
Inferred from Sequence Orthology
more info
 
located_in dendritic growth cone IDA
Inferred from Direct Assay
more info
PubMed 
located_in dendritic growth cone IEA
Inferred from Electronic Annotation
more info
 
located_in dynein axonemal particle IEA
Inferred from Electronic Annotation
more info
 
located_in dynein axonemal particle ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in extracellular region IEA
Inferred from Electronic Annotation
more info
 
located_in extracellular region ISO
Inferred from Sequence Orthology
more info
 
located_in extracellular region ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in inclusion body ISO
Inferred from Sequence Orthology
more info
 
located_in lysosomal membrane ISO
Inferred from Sequence Orthology
more info
 
located_in melanosome IEA
Inferred from Electronic Annotation
more info
 
located_in membrane IEA
Inferred from Electronic Annotation
more info
 
located_in mitochondrion HDA PubMed 
located_in neuronal cell body IDA
Inferred from Direct Assay
more info
PubMed 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
 
located_in nucleus ISO
Inferred from Sequence Orthology
more info
 
located_in nucleus ISS
Inferred from Sequence or Structural Similarity
more info
 
located_in ooplasm ISO
Inferred from Sequence Orthology
more info
 
is_active_in perinuclear region of cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in perinuclear region of cytoplasm IDA
Inferred from Direct Assay
more info
PubMed 
is_active_in plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
 
located_in plasma membrane ISO
Inferred from Sequence Orthology
more info
 
part_of protein folding chaperone complex IEA
Inferred from Electronic Annotation
more info
 
part_of protein folding chaperone complex IMP
Inferred from Mutant Phenotype
more info
PubMed 
part_of protein folding chaperone complex ISO
Inferred from Sequence Orthology
more info
 
part_of protein-containing complex IBA
Inferred from Biological aspect of Ancestor
more info
 
part_of protein-containing complex IDA
Inferred from Direct Assay
more info
PubMed 
part_of protein-containing complex IEA
Inferred from Electronic Annotation
more info
 
part_of protein-containing complex ISO
Inferred from Sequence Orthology
more info
 
located_in sperm head plasma membrane ISO
Inferred from Sequence Orthology
more info
 
Preferred Names
heat shock protein HSP 90-beta
Names
HSP 84
TSTA
heat shock 84 kDa
heat shock 90kDa protein 1, beta
heat shock protein 1, beta
heat shock protein 90kDa alpha (cytosolic), class B member 1
heat shock protein, 84 kDa 1
retinal degeneration slow protein
tumor-specific transplantation 84 kDa antigen

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.

mRNA and Protein(s)

  1. NM_008302.3NP_032328.2  heat shock protein HSP 90-beta

    See identical proteins and their annotated locations for NP_032328.2

    Status: PROVISIONAL

    Source sequence(s)
    AC163677
    Consensus CDS
    CCDS28812.1
    UniProtKB/Swiss-Prot
    O89078, P11499, Q3UIQ7
    UniProtKB/TrEMBL
    Q71LX8
    Related
    ENSMUSP00000024739.8, ENSMUST00000024739.14
    Conserved Domains (1) summary
    cl27733
    Location:14724
    HSP90; Hsp90 protein

RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

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

Reference GRCm39 C57BL/6J

Genomic

  1. NC_000083.7 Reference GRCm39 C57BL/6J

    Range
    45878704..45884187 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)