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Gene Detail
heat shock protein 90 alpha (cytosolic), class B member 1
Synonyms C81438, Hsp84, Hsp84-1, Hsp90, Hspcb
Feature Type protein coding gene
Genetic Map
Chromosome 17
22.59 cM
Detailed Genetic Map ± 1 cM

Mapping data(6)
Sequence Map
Chr17:45567775-45573271 bp, - strand
From VEGA annotation of GRCm38

  5497 bp   ±  kb flank

VEGA Genome Browser | Ensembl Genome Browser | UCSC Browser | NCBI Map Viewer

Mouse Genome Browser
HomoloGene:74306  Vertebrate Homology Class
1 human; 1 mouse; 1 rat; 1 chimpanzee; 1 rhesus macaque; 1 cattle; 1 dog; 1 chicken; 1 western clawed frog; 1 zebrafish

Protein SuperFamily: heat shock protein, HSP90/HTPG types
Gene Tree: Hsp90ab1

Human Homolog HSP90AB1, heat shock protein 90kDa alpha (cytosolic), class B member 1
NCBI Gene ID 3326
neXtProt AC  NX_P08238
Human Synonyms  D6S182, HSP84, HSP90B, HSPC2, HSPCB
Human Chr (Location)  6p12; chr6:44246166-44253888 (+)  GRCh38
alleles, and
All mutations/alleles(44) : Gene trapped(41) Targeted(3)
Incidental mutations (data from Mutagenetix , APF )
Homozygotes for a gene-trapped null mutation exhibit placental defects including failure to form a placental labyrinth and lack of expansion of allantoic blood vessels. Mutants die around mid-gestation.
Hsp90ab1 interacts with 35 markers (Mir9-1, Mir9-2, Mir9-3, ...)
Gene Ontology
All GO classifications: (42 annotations)
Process cellular response to interleukin-4, negative regulation of neuron apoptotic process, ...
Component apical plasma membrane, basolateral plasma membrane, ...
Function ATP binding, CTP binding, ...
External Resources: FuncBase
Literature Summary: (11 records)
Data Summary: Results (104)    Tissues (78)    Images (24)
Theiler Stages: 15, 17, 19, 23, 24, 26, 27, 28
Assay TypeResults
RNA in situ 92
Northern blot 12
cDNA source data(2020)
External Resources: Allen Institute   GEO   Expression Atlas
All nucleic(2024) cDNA(2024)
Microarray probesets(4)
Other database
VEGA Gene ModelOTTMUSG00000020123 (Evidence)
Ensembl Gene ModelENSMUSG00000023944 (Evidence)
Entrez Gene15516 (Evidence)
DFCITC1573627, TC1722021
DoTSDT.101267508, DT.101375645, DT.102553556, DT.103578835, DT.110572127, DT.110572182, DT.110572214, DT.91365253, DT.94146926, DT.94236619, DT.97341668, DT.97368611, DT.99871780, DT.99872431
NIA Mouse Gene IndexU037836, U293105
Consensus CDS ProjectCCDS28812.1
International Mouse Knockout Project StatusHsp90ab1
Representative SequencesLengthStrain/SpeciesFlank
genomic OTTMUSG00000020123 VEGA Gene Model | MGI Sequence Detail 5497 C57BL/6J ±  kb
transcript OTTMUST00000047842 VEGA | MGI Sequence Detail 2520 Not Applicable 
polypeptide OTTMUSP00000021764 VEGA | MGI Sequence Detail 724 Not Applicable 

For the selected sequences
All sequences(102) RefSeq(2) UniProt(8)
Polymorphisms RFLP(2) : SNPs within 2kb(36 from dbSNP Build 137)
InterPro IPR001404 Heat shock protein Hsp90
InterPro IPR019805 Heat shock protein Hsp90, conserved site
InterPro IPR020575 Heat shock protein Hsp90, N-terminal
InterPro IPR003594 Histidine kinase-like ATPase, ATP-binding domain
InterPro IPR020568 Ribosomal protein S5 domain 2-type fold
Protein Ontology PR:000008800 heat shock protein HSP 90-beta
References (Earliest) J:8666 Reeves RH, et al., Genetic mapping of Prm-1, Igl-1, Smst, Mtv-6, Sod-1, and Ets-2 and localization of the Down syndrome region on mouse chromosome 16. Cytogenet Cell Genet. 1987;44(2-3):76-81
(Latest) J:209112 Shimizu H, et al., The AERO system: a 3D-like approach for recording gene expression patterns in the whole mouse embryo. PLoS One. 2013;8(10):e75754
All references(89)
accession IDs
MGD-MRK-10963, MGD-MRK-10974, MGI:2146951, MGI:2147140

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
MGI 5.19
The Jackson Laboratory