Gene Details:

• Gene ID: AT4G27670
• Gene Symbol: HSP21
• Gene Name: heat shock protein 21
• Description: heat shock protein 21;(source:Araport11)
• TAIR Accession: locus:2137762
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT4G27670.1

Plant Ontology Annotations:

• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)

Gene Ontology:

• GO:0009408  — involved in — response to heat
• GO:0009416  — involved in — response to light stimulus
• GO:0042644  — located in — chloroplast nucleoid
• GO:0009408  — acts upstream of or within — response to heat
• GO:0006355  — involved in — regulation of DNA-templated transcription
• GO:0043621  — enables — protein self-association
• GO:0009507  — located in — chloroplast
• GO:0101031  — part of — protein folding chaperone complex
• GO:0005515  — enables — protein binding
• GO:0000427  — colocalizes with — plastid-encoded plastid RNA polymerase complex
• GO:0009658  — involved in — chloroplast organization

Function-related keywords:

• inflorescence flower pedicel

Literature:

• Evidence that heat and ultraviolet radiation activate a common stress-response program in plants that is altered in the uvh6 mutant of Arabidopsis thaliana.   DOI:  10.1104/pp.115.4.1351 ;  PMID:  9414549
• Arabidopsis heat shock transcription factor A2 as a key regulator in response to several types of environmental stress.   DOI:  10.1111/j.1365-313X.2006.02889.x ;  PMID:  17059409
• Isolation of heat shock factor HsfA1a-binding sites in vivo revealed variations of heat shock elements in Arabidopsis thaliana.   DOI:  10.1093/pcp/pcn105 ;  PMID:  18641404
• Identification of new protein substrates for the chloroplast ATP-dependent Clp protease supports its constitutive role in Arabidopsis.   DOI:  10.1042/BJ20081146 ;  PMID:  18754756
• Functional characterization of AtHsp90.3 in Saccharomyces cerevisiae and Arabidopsis thaliana under heat stress.   DOI:  10.1007/s10529-010-0240-x ;  PMID:  20229063
• Arabidopsis NAC transcription factor JUNGBRUNNEN1 affects thermomemory-associated genes and enhances heat stress tolerance in primed and unprimed conditions.   DOI:  10.4161/psb.22092 ;  PMID:  23073024
• Characterization of a Novel DWD protein that participates in heat stress response in Arabidopsis.   DOI:  10.14348/molcells.2014.0224 ;  PMID:  25358503
• Identification of core subunits of photosystem II as action sites of HSP21, which is activated by the GUN5-mediated retrograde pathway in Arabidopsis.   DOI:  10.1111/tpj.13447 ;  PMID:  27943531
• MicroRNA160 Modulates Plant Development and Heat Shock Protein Gene Expression to Mediate Heat Tolerance in Arabidopsis.   DOI:  10.3389/fpls.2018.00068 ;  PMID:  29449855
• Transcription is a major driving force for plastid genome instability in Arabidopsis.   DOI:  10.1371/journal.pone.0214552 ;  PMID:  30943245
• The AtHSP17.4C1 Gene Expression Is Mediated by Diverse Signals that Link Biotic and Abiotic Stress Factors with ROS and Can Be a Useful Molecular Marker for Oxidative Stress.   DOI:  10.3390/ijms20133201 ;  PMID:  31261879
• AtPPRT1, an E3 Ubiquitin Ligase, Enhances the Thermotolerance in Arabidopsis.   DOI:  10.3390/plants9091074 ;  PMID:  32825569
• JMJ Histone Demethylases Balance H3K27me3 and H3K4me3 Levels at the HSP21 Locus during Heat Acclimation in Arabidopsis.   DOI:  10.3390/biom11060852 ;  PMID:  34200465
• Autophagy complements metalloprotease FtsH6 in degrading plastid heat shock protein HSP21 during heat stress recovery.   DOI:  10.1093/jxb/erab304 ;  PMID:  34185061
• Heat shock factor HSFA2 fine-tunes resetting of thermomemory via plastidic metalloprotease FtsH6.   DOI:  10.1093/jxb/erac257 ;  PMID:  35705109
• Dual-function transcription factors and their entourage: unique and unifying themes governing two pathogenesis-related genes.   DOI:  10.4161/psb.5.6.11570 ;  PMID:  2038305
• Arabidopsis heat shock transcription factor A2 as a key regulator in response to several types of environmental stress.   DOI:  10.1111/j.1365-313X.2006.02889.x ;  PMID:  17059409

Sequences: