Gene Details:

• Gene ID: AT4G32010
• Gene Symbol: HSI2-L1, HSL1, VAL2, VAL2
• Gene Name: HSI2-like 1, VIVIPAROUS1/ABI3-LIKE2, VP1/ABI3-LIKE 2
• Description: HSI2-like 1;(source:Araport11)
• TAIR Accession: locus:2116592
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT4G32010.1     AT4G32010.2

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: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)

Gene Ontology:

• GO:0008270  — enables — zinc ion binding
• GO:0000976  — enables — transcription cis-regulatory region binding
• GO:0006355  — acts upstream of or within — regulation of DNA-templated transcription
• GO:0005515  — enables — protein binding
• GO:2000034  — acts upstream of or within — regulation of seed maturation
• GO:0005634  — located in — nucleus
• GO:0010030  — acts upstream of or within — positive regulation of seed germination
• GO:0003700  — enables — DNA-binding transcription factor activity

Germplasm Phenotype:

• CS72452  — Delayed vegetative phase change (abaxial trichomes ~leaf 10 in LD, increased leaf blade base angle and decreased blade length:width ration for leaves 3 and 5) and flowering time (~19 leaves in LD).
• CS72453  — Delayed vegetative phase change (abaxial trichomes ~leaf 9 in LD, increased leaf blade base angle and decreased blade length:width ration for leaves 3 and 5) and flowering time (~13 leaves in LD).
• val1 val2  — Somatic embryonic phenotypes; impaired PRC2 recruitment; genome-wide changes in the distribution of H3K27me3.

Function-related keywords:

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

Literature:

• Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes.   DOI:  10.1126/science.290.5499.2105 ;  PMID:  11118137
• Analysis of a sugar response mutant of Arabidopsis identified a novel B3 domain protein that functions as an active transcriptional repressor.   DOI:  10.1104/pp.104.057752 ;  PMID:  15894743
• Repression of the LEAFY COTYLEDON 1/B3 regulatory network in plant embryo development by VP1/ABSCISIC ACID INSENSITIVE 3-LIKE B3 genes.   DOI:  10.1104/pp.106.092320 ;  PMID:  17158584
• Two B3 domain transcriptional repressors prevent sugar-inducible expression of seed maturation genes in Arabidopsis seedlings.   DOI:  10.1073/pnas.0607940104 ;  PMID:  17267611
• Global analysis of Arabidopsis gene expression uncovers a complex array of changes impacting pathogen response and cell cycle during geminivirus infection.   DOI:  10.1104/pp.108.121038 ;  PMID:  18650403
• A novel HSI2 mutation in Arabidopsis affects the PHD-like domain and leads to derepression of seed-specific gene expression.   DOI:  10.1007/s00425-012-1630-1 ;  PMID:  22476218
• Identification of direct targets of FUSCA3, a key regulator of Arabidopsis seed development.   DOI:  10.1104/pp.112.212282 ;  PMID:  23314941
• Acyl-lipid metabolism.   DOI:  10.1199/tab.0161 ;  PMID:  23505340
• Distinct roles of LAFL network genes in promoting the embryonic seedling fate in the absence of VAL repression.   DOI:  10.1104/pp.113.220988 ;  PMID:  24043445
• Promoter-based integration in plant defense regulation.   DOI:  10.1104/pp.114.248716 ;  PMID:  25352272
• An Arabidopsis gene regulatory network for secondary cell wall synthesis.   DOI:  10.1038/nature14099 ;  PMID:  25533953
• HSI2 Repressor Recruits MED13 and HDA6 to Down-Regulate Seed Maturation Gene Expression Directly During Arabidopsis Early Seedling Growth.   DOI:  10.1093/pcp/pcw095 ;  PMID:  27335347
• A cis cold memory element and a trans epigenome reader mediate Polycomb silencing of FLC by vernalization in Arabidopsis.   DOI:  10.1038/ng.3712 ;  PMID:  27819666
• A DNA element that remembers winter.   DOI:  10.1038/ng.3727 ;  PMID:  27898079
• Structural basis of DNA target recognition by the B3 domain of Arabidopsis epigenome reader VAL1.   DOI:  10.1093/nar/gky256 ;  PMID:  29660015
• Embryonic resetting of the parental vernalized state by two B3 domain transcription factors in Arabidopsis.   DOI:  10.1038/s41477-019-0402-3 ;  PMID:  30962525
• HISTONE DEACETYLASE 9 Functions with Polycomb Silencing to Repress FLOWERING LOCUS C Expression.   DOI:  10.1104/pp.19.00793 ;  PMID:  31641076
• HSI2/VAL1 and HSL1/VAL2 function redundantly to repress DOG1 expression in Arabidopsis seeds and seedlings.   DOI:  10.1111/nph.16559 ;  PMID:  32201955
• The transcriptional repressors VAL1 and VAL2 recruit PRC2 for genome-wide Polycomb silencing in Arabidopsis.   DOI:  10.1093/nar/gkaa1129 ;  PMID:  33270882
• The transcriptional repressors VAL1 and VAL2 mediate genome-wide recruitment of the CHD3 chromatin remodeler PICKLE in Arabidopsis.   DOI:  10.1093/plcell/koac217 ;  PMID:  35866997
• Arabidopsis histone deacetylase HD2A and HD2B regulate seed dormancy by repressing DELAY OF GERMINATION 1.   DOI:  10.3389/fpls.2023.1124899 ;  PMID:  37313253
• Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes.   DOI:  10.1126/science.290.5499.2105 ;  PMID:  11118137

Sequence: