Gene Details:

• Gene ID: AT3G44530
• Gene Symbol: HIRA
• Gene Name: homolog of histone chaperone HIRA
• Description: histone chaperone HIRA-like protein;(source:Araport11)
• TAIR Accession:
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G44530.1     AT3G44530.2     AT3G44530.3     AT3G44530.4

Plant Ontology Annotations:

• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0008019  — leaf lamina base — base de la lámina de la hoja (Spanish, exact), 葉身基部 (Japanese, exact)
• PO:0009005  — root — raíz (Spanish, exact), radices (exact, plural), radix (exact), 根 (Japanese, exact), aerial root (narrow), climbing root (narrow)
• PO:0009006  — shoot system — sistema de epiblasto (epiblastema) (Spanish, exact), シュート系、苗条系 (Japanese, exact), Poaceae crown (related), shoot (related), thalli (related), thallus (related), tree crown (narrow)
• PO:0009009  — plant embryo — embrión (Spanish, exact), 植物胚 (Japanese, exact), germ (related), embryo (broad)
• PO:0009025  — vascular leaf — foliage leaf (exact), hoja vascular (Spanish, exact), leaf, vascular (exact), vascular leaves (exact, plural), 維管束のある葉, または維管束植物の葉 (Japanese, exact), crozier (related), macrophyll (related), megaphyll (related), ascidia (narrow), ascidium (narrow), fiddlehead (narrow), frond (narrow), needle-like leaf (narrow), pitcher (narrow), pitcher blade (narrow), pitcher-blade (narrow), scale-like leaf (narrow), sterile frond (narrow), trophophyll (narrow)
• PO:0009029  — stamen — estambre (Spanish, exact), 雄蕊 (Japanese, exact), Poaceae stamen (narrow), Zea stamen (narrow)
• PO:0009031  — sepal — sépalo (Spanish, exact), がく片 (Japanese, exact)
• PO:0009046  — flower — flor (Spanish, exact), 花 (Japanese, exact), floret (related), Asteraceae floret (narrow), basal flower (narrow), double flower (narrow), hermaphrodite flower (narrow), monoclinous flower (narrow), perfect flower (narrow)
• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)
• PO:0020030  — cotyledon — cotiledón (Spanish, exact), seed leaf (exact), 子葉 (Japanese, exact)
• PO:0020038  — petiole — pecíolo (Spanish, exact), 葉柄 (Japanese, exact)
• PO:0020100  — hypocotyl — hipocótile (Spanish, exact), 胚軸 (Japanese, exact)
• PO:0020137  — leaf apex — ápice de la hoja (Spanish, exact), 葉先 (Japanese, exact), leaf lamina apex (narrow), phyllid apex (narrow)
• PO:0025022  — collective leaf structure — estructura colectiva de hoja (Spanish, exact), leaf series (exact), 葉が集まった構造 (Japanese, exact), leaf whorl (narrow), rosette (narrow), cycle (broad), verticil (broad)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)
• PO:0000017  — vascular leaf primordium — leaf primordium (exact), portion of vascular leaf primordium tissue (exact), primordio de hoja (Spanish, exact), vascular leaf primordia (exact, plural), 葉原基 (Japanese, exact)
• PO:0020148  — shoot apical meristem — SAM (exact), meristema apical del epiblasto (epiblastema) (Spanish, exact), 茎頂分裂組織 (Japanese, exact), primary shoot meristem (related), promeristem (broad)

Germplasm Phenotype:

• hira_salk_019573  — Homozygotes are embryo lethal- segregates at 25%.

Function-related keywords:

• shoot axis apex ,  leaf lamina base ,  root ,  shoot system ,  plant embryo ,  vascular leaf ,  stamen ,  sepal ,  flower ,  inflorescence flower pedicel ,  cotyledon ,  petiole ,  hypocotyl ,  leaf apex ,  collective leaf structure ,  pollen ,  vascular leaf primordium ,  shoot apical meristem

Literature:

• Maize rough sheath2 and its Arabidopsis orthologue ASYMMETRIC LEAVES1 interact with HIRA, a predicted histone chaperone, to maintain knox gene silencing and determinacy during organogenesis.   DOI:  10.1105/tpc.105.035477 ;  PMID:  16243907
• Contrasting patterns of transposable-element insertion polymorphism and nucleotide diversity in autotetraploid and allotetraploid Arabidopsis species.   DOI:  10.1534/genetics.107.085761 ;  PMID:  18493073
• The histone chaperone complex HIR maintains nucleosome occupancy and counterbalances impaired histone deposition in CAF-1 complex mutants.   DOI:  10.1111/tpj.12758 ;  PMID:  25600486
• Arabidopsis ATRX Modulates H3.3 Occupancy and Fine-Tunes Gene Expression.   DOI:  10.1105/tpc.16.00877 ;  PMID:  28684426
• The Histone Chaperone HIRA Is a Positive Regulator of Seed Germination.   DOI:  10.3390/ijms22084031 ;  PMID:  33919775
• Histone chaperone ASF1 mediates H3.3-H4 deposition in Arabidopsis.   DOI:  10.1038/s41467-022-34648-0 ;  PMID:  36379930
• Direct repression of KNOX loci by the ASYMMETRIC LEAVES1 complex of Arabidopsis.   DOI:  10.1105/tpc.107.056127 ;  PMID:  18203921

Sequences: