Gene Details:

• Gene ID: AT3G48360
• Gene Symbol: ATBT2, BT2
• Gene Name: BTB and TAZ domain protein 2
• Description: BTB and TAZ domain protein 2;(source:Araport11)
• TAIR Accession: locus:2101135
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G48360.1     AT3G48360.3     AT3G48360.2

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: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: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: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:0020003  — plant ovule — óvulo vegetal (Spanish, exact), 胚珠 (Japanese, exact), Poaceae ovule (narrow), Zea ovule (narrow)

Gene Ontology:

• GO:0009734  — involved in — auxin-activated signaling pathway
• GO:0009753  — involved in — response to jasmonic acid
• GO:0009611  — involved in — response to wounding
• GO:0009737  — involved in — response to abscisic acid
• GO:0005515  — enables — protein binding
• GO:0009733  — acts upstream of or within — response to auxin
• GO:0010182  — involved in — sugar mediated signaling pathway
• GO:0003700  — contributes to — DNA-binding transcription factor activity

Germplasm Phenotype:

• SALK_002306C  — Seedlings screened in bulk via high throughput methods for responses to various stressors. Results are in comparison to Col-0.heat:ND,cold:ND,oxidative stress:ND,osmotic stress:ND,salt stress:ND,ABA:ND,hypoxia:ND.
• SALK_084471  — Both heterozygoytes and homozygotes have a WT phenotype
• bt1-4;bt2-3/+;bt3-1/+;bt4-1;bt5-1  — Reduced seed set and shortened siliques. Phenotype is identical to bt2-3/+;bt3-1/+
• bt1-4;bt2-3;bt3-1;bt4-1;bt5-1  — Embryo lethal - not recovered.
• bt1-4;bt2-3;bt4-1;bt5-1  — same as smb-3 single mutant
• bt2-3;bt3-1  — Double homozygotes are embryo lethal. Double heterozygotes have short siliques and a reduced seed set.

Function-related keywords:

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

Literature:

• The transactivation domain within cysteine/histidine-rich region 1 of CBP comprises two novel zinc-binding modules.   DOI:  10.1074/jbc.M910396199 ;  PMID:  10748221
• The FHY3 and FAR1 genes encode transposase-related proteins involved in regulation of gene expression by the phytochrome A-signaling pathway.   DOI:  10.1046/j.1365-313x.2003.01741.x ;  PMID:  12753585
• Comparative analysis of expressed sequence tags in resistant and susceptible ecotypes of Arabidopsis thaliana infected with cucumber mosaic virus.   DOI:  10.1093/pcp/pch057 ;  PMID:  15111722
• Comprehensive comparison of auxin-regulated and brassinosteroid-regulated genes in Arabidopsis.   DOI:  10.1104/pp.103.034736 ;  PMID:  15047898
• A novel family of Ca2+/calmodulin-binding proteins involved in transcriptional regulation: interaction with fsh/Ring3 class transcription activators.   DOI:  10.1023/B:PLAN.0000038269.98972.bb ;  PMID:  15316289
• Transcriptome profiling of the response of Arabidopsis suspension culture cells to Suc starvation.   DOI:  10.1104/pp.104.044362 ;  PMID:  15310832
• Genome-wide reprogramming of primary and secondary metabolism, protein synthesis, cellular growth processes, and the regulatory infrastructure of Arabidopsis in response to nitrogen.   DOI:  10.1104/pp.104.047019 ;  PMID:  15375205
• Molecular and functional characterization of Arabidopsis Cullin 3A.   DOI:  10.1111/j.1365-313X.2004.02302.x ;  PMID:  15659098
• Arabidopsis has two redundant Cullin3 proteins that are essential for embryo development and that interact with RBX1 and BTB proteins to form multisubunit E3 ubiquitin ligase complexes in vivo.   DOI:  10.1105/tpc.105.031989 ;  PMID:  15772280
• Cullins 3a and 3b assemble with members of the broad complex/tramtrack/bric-a-brac (BTB) protein family to form essential ubiquitin-protein ligases (E3s) in Arabidopsis.   DOI:  10.1074/jbc.M413247200 ;  PMID:  15749712
• Genetic analysis of Arabidopsis GATA transcription factor gene family reveals a nitrate-inducible member important for chlorophyll synthesis and glucose sensitivity.   DOI:  10.1111/j.1365-313X.2005.02568.x ;  PMID:  16262716
• Transcriptome analysis of Arabidopsis clubroots indicate a key role for cytokinins in disease development.   DOI:  10.1094/MPMI-19-0480 ;  PMID:  16673935
• A subset of Arabidopsis AP2 transcription factors mediates cytokinin responses in concert with a two-component pathway.   DOI:  10.1073/pnas.0602038103 ;  PMID:  16832061
• Co-expression of the stress-inducible zinc finger homeodomain ZFHD1 and NAC transcription factors enhances expression of the ERD1 gene in Arabidopsis.   DOI:  10.1111/j.1365-313X.2006.02932.x ;  PMID:  17233795
• Temporal responses of transcripts, enzyme activities and metabolites after adding sucrose to carbon-deprived Arabidopsis seedlings.   DOI:  10.1111/j.1365-313X.2006.02979.x ;  PMID:  17217462
• Unique, shared, and redundant roles for the Arabidopsis SWI/SNF chromatin remodeling ATPases BRAHMA and SPLAYED.   DOI:  10.1105/tpc.106.048272 ;  PMID:  17293567
• Identification of stress-tolerance-related transcription-factor genes via mini-scale Full-length cDNA Over-eXpressor (FOX) gene hunting system.   DOI:  10.1016/j.bbrc.2007.09.124 ;  PMID:  17937930
• Global transcript levels respond to small changes of the carbon status during progressive exhaustion of carbohydrates in Arabidopsis rosettes.   DOI:  10.1104/pp.107.115592 ;  PMID:  18305208
• Transcriptional profiling of mature Arabidopsis trichomes reveals that NOECK encodes the MIXTA-like transcriptional regulator MYB106.   DOI:  10.1104/pp.108.126979 ;  PMID:  18805951
• BTB and TAZ domain scaffold proteins perform a crucial function in Arabidopsis development.   DOI:  10.1111/j.1365-313X.2008.03764.x ;  PMID:  19054356
• Expression-based discovery of candidate ovule development regulators through transcriptional profiling of ovule mutants.   DOI:  10.1186/1471-2229-9-29 ;  PMID:  19291320
• Linking genes of unknown function with abiotic stress responses by high-throughput phenotype screening.   DOI:  10.1111/ppl.12013 ;  PMID:  23517122
• Hexokinase 1 is required for glucose-induced repression of bZIP63, At5g22920, and BT2 in Arabidopsis.   DOI:  10.3389/fpls.2015.00525 ;  PMID:  26236323
• Members of BTB Gene Family of Scaffold Proteins Suppress Nitrate Uptake and Nitrogen Use Efficiency.   DOI:  10.1104/pp.15.01731 ;  PMID:  27208309
• Identification and validation of the wound and insect bite early inducible promoter from Arabidopsis thaliana.   DOI:  10.1007/s13205-022-03143-0 ;  PMID:  35251877
• Characterization of the signalling pathways involved in the repression of root nitrate uptake by nitrate in Arabidopsis thaliana.   DOI:  10.1093/jxb/erad149 ;  PMID:  37185665
• The transactivation domain within cysteine/histidine-rich region 1 of CBP comprises two novel zinc-binding modules.   DOI:  10.1074/jbc.M910396199 ;  PMID:  10748221
• Regulation of telomerase in Arabidopsis by BT2, an apparent target of TELOMERASE ACTIVATOR1.   DOI:  10.1105/tpc.106.044321 ;  PMID:  17220202
• BTB and TAZ domain scaffold proteins perform a crucial function in Arabidopsis development.   DOI:  10.1111/j.1365-313X.2008.03764.x ;  PMID:  19054356

Sequences: