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HB-3 homeobox 3 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 831367, updated on 18-Sep-2024

Summary

Official Symbol
HB-3
Official Full Name
homeobox 3
Primary source
TAIR:AT5G15150
Locus tag
AT5G15150
See related
Araport:AT5G15150
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
ATHB-3; ATHB3; F8M21.40; F8M21_40; HAT7; homeobox 3; HOMEOBOX FROM ARABIDOPSIS THALIANA 7; HOMEOBOX PROTEIN
Summary
homeobox-containing gene with an unusual feature: a leucine zipper motif adjacent to the carboxyl-terminal of the homeodomain structure. This gene is expressed primarily in the cortex of the root and the stem.
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Genomic context

See HB-3 in Genome Data Viewer
Location:
chromosome: 5
Exon count:
3
Sequence:
Chromosome: 5; NC_003076.8 (4913699..4915976, complement)

Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene WRKY DNA-binding protein 72 Neighboring gene Galactose mutarotase-like superfamily protein Neighboring gene ncRNA Neighboring gene BANQUO 2

General gene information

NM_121519.3

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables DNA binding ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
enables DNA-binding transcription factor activity ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
enables DNA-binding transcription factor activity, RNA polymerase II-specific IEA
Inferred from Electronic Annotation
more info
 
enables sequence-specific DNA binding IDA
Inferred from Direct Assay
more info
PubMed 
Component Evidence Code Pubs
located_in nucleus ISM
Inferred from Sequence Model
more info
 

General protein information

Preferred Names
homeobox 3
NP_568309.2
  • homeobox 3 (HB-3); FUNCTIONS IN: sequence-specific DNA binding, DNA binding, sequence-specific DNA binding transcription factor activity; INVOLVED IN: regulation of transcription, DNA-dependent, regulation of transcription; LOCATED IN: nucleus; EXPRESSED IN: 18 plant structures; EXPRESSED DURING: 4 anthesis, F mature embryo stage, petal differentiation and expansion stage, E expanded cotyledon stage, D bilateral stage; CONTAINS InterPro DOMAIN/s: Homeobox, conserved site (InterPro:IPR017970), Homeobox (InterPro:IPR001356), Helix-turn-helix motif, lambda-like repressor (InterPro:IPR000047), Homeodomain-like (InterPro:IPR009057), Leucine zipper, homeobox-associated (InterPro:IPR003106), Homeodomain-related (InterPro:IPR012287); BEST Arabidopsis thaliana protein match is: homeobox protein 20 (TAIR:AT3G01220.1); Has 11268 Blast hits to 11217 proteins in 570 species: Archae - 0; Bacteria - 6; Metazoa - 8826; Fungi - 177; Plants - 2030; Viruses - 5; Other Eukaryotes - 224 (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

  1. NC_003076.8 Reference assembly

    Range
    4913699..4915976 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_121519.3NP_568309.2  homeobox 3 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_568309.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q00466, Q0WNS2, Q9LXG6
    UniProtKB/TrEMBL
    A0A178UMX8, A0A5S9Y4U8, B5RID5
    Conserved Domains (2) summary
    smart00389
    Location:115168
    HOX; Homeodomain
    pfam02183
    Location:170208
    HALZ; Homeobox associated leucine zipper