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CKX5 cytokinin oxidase 5 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 843881, updated on 18-Sep-2024

Summary

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Official Symbol
CKX5
Official Full Name
cytokinin oxidase 5
Primary source
TAIR:AT1G75450
Locus tag
AT1G75450
See related
Araport:AT1G75450
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
ARABIDOPSIS THALIANA CYTOKININ OXIDASE 5; ATCKX5; ATCKX6; cytokinin oxidase 5; CYTOKININ OXIDASE 6; F1B16.2; F1B16_2
Summary
This gene used to be called AtCKX6. It encodes a protein whose sequence is similar to cytokinin oxidase/dehydrogenase, which catalyzes the degradation of cytokinins.
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Genomic context

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See CKX5 in Genome Data Viewer
Location:
chromosome: 1
Exon count:
5
Sequence:
Chromosome: 1; NC_003070.9 (28314458..28318375, complement)

Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene UDP-Glycosyltransferase superfamily protein Neighboring gene BEL1-like homeodomain 11 Neighboring gene ncRNA Neighboring gene ubiquitin-conjugating enzyme 16 Neighboring gene ncRNA Neighboring gene ATP-dependent protease La (LON) domain protein Neighboring gene purine permease

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003070.9

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Cytokinin oxidase gene CKX5 is modulated in the immunity of Arabidopsis to Botrytis cinerea. Wang R, et al. PLoS One, 2024. PMID 38478518, Free PMC Article
  2. Cytokinin regulates the activity of reproductive meristems, flower organ size, ovule formation, and thus seed yield in Arabidopsis thaliana. Bartrina I, et al. Plant Cell, 2011 Jan. PMID 21224426, Free PMC Article
  3. Structure and function of cytokinin oxidase/dehydrogenase genes of maize, rice, Arabidopsis and other species. Schmülling T, et al. J Plant Res, 2003 Jun. PMID 12721786
  4. Cytokinin-deficient transgenic Arabidopsis plants show multiple developmental alterations indicating opposite functions of cytokinins in the regulation of shoot and root meristem activity. Werner T, et al. Plant Cell, 2003 Nov. PMID 14555694, Free PMC Article
  5. Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana. Theologis A, et al. Nature, 2000 Dec 14. PMID 11130712

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Cytokinin oxidase gene CKX5 is modulated in the immunity of Arabidopsis to Botrytis cinerea.
    Title: Cytokinin oxidase gene CKX5 is modulated in the immunity of Arabidopsis to Botrytis cinerea.
  2. ckx3 ckx5 mutants form more silques and seeds, and regulate the activity of the reproductive meristems.
    Title: Cytokinin regulates the activity of reproductive meristems, flower organ size, ovule formation, and thus seed yield in Arabidopsis thaliana.
Submit: New GeneRIF Correction

Pathways from PubChem

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General gene information

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NM_001198473.1
NM_106199.5

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables FAD binding IEA
Inferred from Electronic Annotation
more info
  
enables cytokinin dehydrogenase activity IEA
Inferred from Electronic Annotation
more info
  
enables cytokinin dehydrogenase activity TAS
Traceable Author Statement
more info
 PubMed 
Process Evidence Code Pubs
acts_upstream_of_or_within cytokinin catabolic process TAS
Traceable Author Statement
more info
 PubMed 
involved_in cytokinin metabolic process IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
located_in extracellular region ISM
Inferred from Sequence Model
more info
  
located_in extracellular region TAS
Traceable Author Statement
more info
 PubMed 

General protein information

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Preferred Names
cytokinin oxidase 5
NP_001185402.1
  • cytokinin oxidase 5 (CKX5); CONTAINS InterPro DOMAIN/s: Cytokinin dehydrogenase 1, FAD/cytokinin binding domain (InterPro:IPR015345), FAD-binding, type 2 (InterPro:IPR016166), Oxygen oxidoreductase covalent FAD-binding site (InterPro:IPR006093), FAD-linked oxidase-like, C-terminal (InterPro:IPR016164), FAD linked oxidase, N-terminal (InterPro:IPR006094); BEST Arabidopsis thaliana protein match is: cytokinin oxidase/dehydrogenase 1 (TAIR:AT2G41510.1).
NP_177678.2
  • cytokinin oxidase 5 (CKX5); CONTAINS InterPro DOMAIN/s: Cytokinin dehydrogenase 1, FAD/cytokinin binding domain (InterPro:IPR015345), FAD-binding, type 2 (InterPro:IPR016166), Oxygen oxidoreductase covalent FAD-binding site (InterPro:IPR006093), FAD-linked oxidase-like, C-terminal (InterPro:IPR016164), FAD linked oxidase, N-terminal (InterPro:IPR006094); BEST Arabidopsis thaliana protein match is: cytokinin oxidase/dehydrogenase 1 (TAIR:AT2G41510.1); Has 6615 Blast hits to 6610 proteins in 1194 species: Archae - 154; Bacteria - 4290; Metazoa - 145; Fungi - 1218; Plants - 369; Viruses - 0; Other Eukaryotes - 439 (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_003070.9 Reference assembly

    Range
    28314458..28318375 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_106199.5 → NP_177678.2  cytokinin oxidase 5 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_177678.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q67YU0, Q9FUJ0, Q9FWT3
    UniProtKB/TrEMBL
    A0A5S9WUL0, A0A654EP91
    Conserved Domains (1) summary
    PLN02441
    Location:1 → 522
    PLN02441; cytokinin dehydrogenase

  2. NM_001198473.1 → NP_001185402.1  cytokinin oxidase 5 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_001185402.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A7G2E944, F4HZ40
    Conserved Domains (3) summary
    PLN02441
    Location:1 → 519
    PLN02441; cytokinin dehydrogenase
    pfam01565
    Location:63 → 207
    FAD_binding_4; FAD binding domain
    pfam09265
    Location:239 → 517
    Cytokin-bind; Cytokinin dehydrogenase 1, FAD and cytokinin binding
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q67YU0.1

Gene LinkOut

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