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hspb8 heat shock protein family B (small) member 8 [ Xenopus tropicalis (tropical clawed frog) ]

Gene ID: 448147, updated on 6-Jul-2026
Official Symbol
hspb8provided by Xenbase
Official Full Name
heat shock protein family B (small) member 8provided by Xenbase
Primary source
Xenbase:XB-GENE-945643
See related
Ensembl:ENSXETG00000025255 AllianceGenome:Xenbase:XB-GENE-945643
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Xenopus tropicalis
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia; Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Silurana
Also known as
h11; hmn2; cmt2l; dhmn2; e2ig1; hmn2a; hsp22
Summary
Predicted to enable protein homodimerization activity. Predicted to be involved in cellular response to unfolded protein. Predicted to be part of protein folding chaperone complex. Predicted to be active in cytoplasm and nucleus. Human ortholog(s) of this gene implicated in Charcot-Marie-Tooth disease axonal type 2L; autosomal dominant distal hereditary motor neuronopathy 2; and myofibrillar myopathy 13 with rimmed vacuoles. Orthologous to human HSPB8 (heat shock protein family B (small) member 8). [provided by Alliance of Genome Resources, Jul 2025]
Orthologs
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Try the new Transcripts and proteins table
See hspb8 in Genome Data Viewer
Location:
chromosome: 1
Exon count:
3
Annotation release Status Assembly Chr Location
104 current UCB_Xtro_10.0 (GCF_000004195.4) 1 NC_030677.2 (165807672..165832182)
103 previous assembly Xenopus_tropicalis_v9.1 (GCF_000004195.3) 1 NC_030677.1 (157221293..157245803)

Chromosome 1 - NC_030677.2Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC116408391 Neighboring gene serine/arginine repetitive matrix 4 Neighboring gene coiled-coil domain containing 60 Neighboring gene sushi domain containing 2

Clone Names

  • MGC69432

Gene Ontology Provided by Xenbase

Function Evidence Code Pubs
enables protein homodimerization activity IEA
Inferred from Electronic Annotation
more info
 
Process Evidence Code Pubs
involved_in cellular response to unfolded protein IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in cellular response to unfolded protein IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
part_of protein folding chaperone complex IBA
Inferred from Biological aspect of Ancestor
more info
 
Preferred Names
heat shock protein beta-8
Names
heat shock 22kDa protein 8

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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_001005658.1NP_001005658.1  heat shock protein beta-8

    See identical proteins and their annotated locations for NP_001005658.1

    Status: PROVISIONAL

    Source sequence(s)
    BC074681
    UniProtKB/TrEMBL
    A0ACM8Q4F5, F7CD02, Q6GL34
    Related
    ENSXETP00000054022.2, ENSXETT00000054022.4
    Conserved Domains (1) summary
    cl00175
    Location:86175
    alpha-crystallin-Hsps_p23-like; alpha-crystallin domain (ACD) found in alpha-crystallin-type small heat shock proteins, and a similar domain found in p23 (a cochaperone for Hsp90) and in other p23-like proteins.

RefSeqs of Annotated Genomes: Xenopus tropicalis Annotation Release 104 details...Open this link in a new tab

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

Reference UCB_Xtro_10.0 Primary Assembly

Genomic

  1. NC_030677.2 Reference UCB_Xtro_10.0 Primary Assembly

    Range
    165807672..165832182
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)