Gene: AT2G18550

General Information

Structural Information

  • Species Arabidopsis thaliana
  • Gene Identifier AT2G18550
  • Transcript Identifier AT2G18550.1
  • Gene Type Coding gene
  • Location Chr2 : 8049663-8051213 : negative

Gene Family Information

  • ID HOM05D000183
  • #Genes/#Species 2094/97
  • Phylogenetic origin

Gene Duplication Information

Labels

Identifiers

  • tid AT2G18550.1
  • symbol HB21
  • Alias ATHB21,homeobox protein 21,HB-2,homeobox-2
  • uniprot Q9ZU70

Descriptions

  • Description homeobox protein 21
  • Computational description homeobox protein 21 (HB21); FUNCTIONS IN: DNA binding, sequence-specific DNA binding transcription factor activity; INVOLVED IN: regulation of transcription, DNA-dependent, regulation of transcription; LOCATED IN: nucleus; EXPRESSED IN: 21 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Homeobox, conserved site (InterPro:IPR017970), Homeobox (InterPro:IPR001356), Homeodomain-like (InterPro:IPR009057), Helix-turn-helix motif, lambda-like repressor (InterPro:IPR000047), Homeodomain-related (InterPro:IPR012287); BEST Arabidopsis thaliana protein match is: homeobox protein 40 (TAIR:AT4G36740.1); Has 7525 Blast hits to 7522 proteins in 427 species: Archae - 0; Bacteria - 0; Metazoa - 5302; Fungi - 235; Plants - 1881; Viruses - 3; Other Eukaryotes - 104 (source: NCBI BLink).
  • Loading (ortholog descriptions from ath)...

Functional Annotation

Biological Process

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0006355
IEA
GOA Databaseregulation of transcription, DNA-templated
GO:0006355
ISS
Gene Ontologyregulation of transcription, DNA-templated1
GO:0006357
IEA
GOA Databaseregulation of transcription by RNA polymerase II
GO:0045893
IBA
GOA Databasepositive regulation of transcription, DNA-templated

Molecular Function

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0000981
IEA
Gene OntologyDNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003700
ISS
Gene OntologyDNA-binding transcription factor activity1
GO:0003677
IEA
GOA DatabaseDNA binding
GO:0003677
IEA
InterProDNA binding
GO:0043565
IBA
GOA Databasesequence-specific DNA binding

Cellular Component

GO termEvidence(s)Provider(s)DescriptionSource(s)
GO:0005634
IBA
IEA
GOA Databasenucleus

Color Legend

Experimental Evidence
Computational Reviewed Evidence
Electronic Evidence
GO Sources: Primary Orthology Homology
Show redundant parents:
InterPro Description
IPR000047 Helix-turn-helix motif
IPR001356 Homeobox domain
IPR009057 Homeobox-like domain superfamily
Mapman id Description
15.5.3.1 RNA biosynthesis.transcriptional regulation.Homeobox transcription factor superfamily.transcription factor (HD-ZIP I/II)