HSP90.1 heat shock-like protein [Arabidopsis thaliana (thale cress)] - Gene

Summary

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Official Symbol: HSP90.1
Official Full Name: heat shock-like protein
Primary source: TAIR:AT5G52640
Locus tag: AT5G52640
See related: Araport:AT5G52640
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Arabidopsis thaliana (ecotype: Columbia)
Lineage: Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as: ATHS83; AtHsp90-1; ATHSP90.1; F6N7.13; F6N7_13; HEAT SHOCK PROTEIN 81-1; HEAT SHOCK PROTEIN 83; HEAT SHOCK PROTEIN 90-1; heat shock protein 90.1; HSP81-1; HSP81.1; HSP83
Summary: Encodes a cytosolic heat shock protein AtHSP90.1. AtHSP90.1 interacts with disease resistance signaling components SGT1b and RAR1 and is required for RPS2-mediated resistance.
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Genomic context

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See HSP90.1 in Genome Data Viewer

Location:: chromosome: 5

Exon count:: 4

Sequence:: Chromosome: 5; NC_003076.8 (21352557..21355147)

Chromosome 5 - NC_003076.8 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

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Go to reference sequence details

Genomic Sequence:: NC_003076.8

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Bibliography

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GeneRIFs: Gene References Into Functions

What's a GeneRIF?

HSP90s are required for hypocotyl elongation during skotomorphogenesis and thermomorphogenesis via the COP1-ELF3-PIF4 pathway in Arabidopsis.
Title: HSP90s are required for hypocotyl elongation during skotomorphogenesis and thermomorphogenesis via the COP1-ELF3-PIF4 pathway in Arabidopsis.
Selective autophagy regulates heat stress memory in Arabidopsis by NBR1-mediated targeting of HSP90.1 and ROF1.
Title: Selective autophagy regulates heat stress memory in Arabidopsis by NBR1-mediated targeting of HSP90.1 and ROF1.
HSP90 affects root growth in Arabidopsis by regulating the polar distribution of PIN1.
Title: HSP90 affects root growth in Arabidopsis by regulating the polar distribution of PIN1.
Prefoldins contribute to maintaining the levels of the spliceosome LSM2-8 complex through Hsp90 in Arabidopsis.
Title: Prefoldins contribute to maintaining the levels of the spliceosome LSM2-8 complex through Hsp90 in Arabidopsis.
Inverse Correlation Between MPSR1 E3 Ubiquitin Ligase and HSP90.1 Balances Cytoplasmic Protein Quality Control.
Title: Inverse Correlation Between MPSR1 E3 Ubiquitin Ligase and HSP90.1 Balances Cytoplasmic Protein Quality Control.
HSP90 stabilizes auxin receptor TIR1 and ensures plasticity of auxin responses
Title: HSP90 stabilizes auxin receptor TIR1 and ensures plasticity of auxin responses.
GIGANTEA forms a ternary complex with HSP90 and ZEITLUPE and its co-chaperone action synergistically enhances HSP90/HSP70 maturation of ZEITLUPE in vitro.
Title: GIGANTEA is a co-chaperone which facilitates maturation of ZEITLUPE in the Arabidopsis circadian clock.
These results demonstrate that HSP90 masks a point mutation in the auxin receptor TIR1 and thereby buffers auxin-responsive phenotypes.
Title: HSP90 Stabilizes Auxin-Responsive Phenotypes by Masking a Mutation in the Auxin Receptor TIR1.
This study showed show that increased temperature promotes rapid accumulation of the TIR1 auxin co-receptor, an effect that is dependent on the molecular chaperone HSP90, and that HSP90 and SGT1 integrate temperature and auxin signaling.
Title: HSP90 regulates temperature-dependent seedling growth in Arabidopsis by stabilizing the auxin co-receptor F-box protein TIR1.
HSP90.1 functions as a VIP1 molecular chaperone and facilitates transformation through stabilizing VIP1, VirE2, and/or other proteins important for Agrobacterium-mediated transformation.
Title: Heat shock protein 90.1 plays a role in Agrobacterium-mediated plant transformation.

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Interactions

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

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NM_124642.4

Supported by ESTs:

Gene Ontology Provided by TAIR

Function	Evidence Code	Pubs
enables ATP hydrolysis activity	IEA Inferred from Electronic Annotation more info
enables ATP-dependent protein folding chaperone	IEA Inferred from Electronic Annotation more info
enables protein binding	IPI Inferred from Physical Interaction more info	PubMed

Process	Evidence Code	Pubs
involved_in chaperone-mediated protein folding	IDA Inferred from Direct Assay more info	PubMed
acts_upstream_of_or_within defense response to bacterium	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in defense response to bacterium	IMP Inferred from Mutant Phenotype more info	PubMed
acts_upstream_of_or_within response to arsenic-containing substance	IEP Inferred from Expression Pattern more info	PubMed
acts_upstream_of_or_within response to heat	IEP Inferred from Expression Pattern more info	PubMed

Component	Evidence Code	Pubs
located_in cytoplasm	ISM Inferred from Sequence Model more info
located_in cytosol	HDA more info	PubMed
located_in plant-type cell wall	HDA more info	PubMed
located_in plasma membrane	HDA more info	PubMed

General protein information

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Preferred Names: heat shock-like protein

NP_200076.2

heat shock protein 90.1 (HSP90.1); FUNCTIONS IN: unfolded protein binding, ATP binding; INVOLVED IN: defense response to bacterium, response to heat, response to arsenic; LOCATED IN: cytosol, cell wall, plasma membrane; EXPRESSED IN: 25 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Chaperone protein htpG (InterPro:IPR001404), Heat shock protein Hsp90, conserved site (InterPro:IPR019805), Heat shock protein Hsp90, C-terminal (InterPro:IPR020576), Heat shock protein Hsp90, N-terminal (InterPro:IPR020575), Ribosomal protein S5 domain 2-type fold (InterPro:IPR020568), ATPase-like, ATP-binding domain (InterPro:IPR003594); BEST Arabidopsis thaliana protein match is: HEAT SHOCK PROTEIN 81.4 (TAIR:AT5G56000.1); Has 1807 Blast hits to 1807 proteins in 277 species: Archae - 0; Bacteria - 0; Metazoa - 736; Fungi - 347; Plants - 385; Viruses - 0; Other Eukaryotes - 339 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

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

Reference assembly

Genomic

NC_003076.8 Reference assembly

Range

21352557..21355147

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GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_124642.4 → NP_200076.2 heat shock-like protein [Arabidopsis thaliana]

Status: REVIEWED

UniProtKB/Swiss-Prot

P27323, Q03930, Q8H0Z5, Q96268, Q9LTF3

UniProtKB/TrEMBL

A0A5S9YDN3