BBX18 B-box zinc finger family protein [Arabidopsis thaliana (thale cress)] - Gene

Summary

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Official Symbol: BBX18
Official Full Name: B-box zinc finger family protein
Primary source: TAIR:AT2G21320
Locus tag: AT2G21320
See related: Araport:AT2G21320
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: B-box domain protein 18; F3K23.8; F3K23_8
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Genomic context

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See BBX18 in Genome Data Viewer

Location:: chromosome: 2

Exon count:: 5

Sequence:: Chromosome: 2; NC_003071.7 (9126263..9127987)

Chromosome 2 - NC_003071.7 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

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Go to reference sequence details

Genomic Sequence:: NC_003071.7

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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GeneRIFs: Gene References Into Functions

What's a GeneRIF?

BBX18 and BBX23 interact with ELF3 or COP1.
Title: Two B-Box Domain Proteins, BBX18 and BBX23, Interact with ELF3 and Regulate Thermomorphogenesis in Arabidopsis.
Heat stress-induced BBX18 negatively regulates the thermotolerance in Arabidopsis. [BBX18]
Title: Heat stress-induced BBX18 negatively regulates the thermotolerance in Arabidopsis.
DBB1a promotes hypocotyl elongation under blue light condition through an increase in bioactive gibberellin levels in Arabidopsis.[DBB1a]
Title: DBB1a, involved in gibberellin homeostasis, functions as a negative regulator of blue light-mediated hypocotyl elongation in Arabidopsis.

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Interactions

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

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Homology

Orthologs from OrthoDB

NM_127704.3

Supported by ESTs:

Gene Ontology Provided by TAIR

Function	Evidence Code	Pubs
enables DNA-binding transcription factor activity	ISS Inferred from Sequence or Structural Similarity more info	PubMed
enables protein binding	IPI Inferred from Physical Interaction more info	PubMed
enables transcription cis-regulatory region binding	IPI Inferred from Physical Interaction more info	PubMed
enables zinc ion binding	IEA Inferred from Electronic Annotation more info

Process	Evidence Code	Pubs
involved_in cellular heat acclimation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in cellular response to blue light	IDA Inferred from Direct Assay more info	PubMed
acts_upstream_of_or_within circadian rhythm	IEP Inferred from Expression Pattern more info
involved_in negative regulation of photomorphogenesis	IDA Inferred from Direct Assay more info	PubMed
acts_upstream_of_or_within regulation of DNA-templated transcription	TAS Traceable Author Statement more info	PubMed
involved_in regulation of circadian rhythm	IEP Inferred from Expression Pattern more info

Component	Evidence Code	Pubs
located_in nucleus	IDA Inferred from Direct Assay more info	PubMed

General protein information

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Preferred Names: B-box zinc finger family protein

NP_565507.1

B-box zinc finger family protein; FUNCTIONS IN: sequence-specific DNA binding transcription factor activity, zinc ion binding; INVOLVED IN: regulation of transcription; LOCATED IN: endomembrane system, intracellular; EXPRESSED IN: 19 plant structures; EXPRESSED DURING: 10 growth stages; CONTAINS InterPro DOMAIN/s: Zinc finger, B-box (InterPro:IPR000315); BEST Arabidopsis thaliana protein match is: B-box type zinc finger family protein (TAIR:AT4G38960.1); Has 1943 Blast hits to 1369 proteins in 125 species: Archae - 0; Bacteria - 0; Metazoa - 26; Fungi - 0; Plants - 1819; Viruses - 0; Other Eukaryotes - 98 (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_003071.7 Reference assembly

Range

9126263..9127987

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GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_127704.3 → NP_565507.1 B-box zinc finger family protein [Arabidopsis thaliana]

See identical proteins and their annotated locations for NP_565507.1

Status: REVIEWED

UniProtKB/Swiss-Prot

Q8W4S1, Q9SJU5

UniProtKB/TrEMBL

A0A5S9X092, A0A654EWE4

Conserved Domains (2) summary

cd19821
Location:4 → 47

Bbox1_BBX-like; B-box-type 1 zinc finger found in B-box (BBX) family of plant transcription factors and similar proteins

cl00034
Location:56 → 96

Bbox_SF; B-box-type zinc finger superfamily