SPL15 squamosa promoter binding protein-like 15 [Arabidopsis thaliana (thale cress)] - Gene

Summary

Gene symbol: SPL15
Gene description: squamosa promoter binding protein-like 15
Primary source: Araport:AT3G57920
Locus tag: AT3G57920
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: squamosa promoter binding protein-like 15
Summary: Encodes a putative transcriptional regulator that is involved in the vegetative to reproductive phase transition. Expression is regulated by MIR156b.
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Chromosome 3 - NC_003074.8 Genomic Context describing neighboring genes

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SPL15 and the MADS-box protein SOC1 cooperate to promote transcription of their target genes.
Title: Multi-layered Regulation of SPL15 and Cooperation with SOC1 Integrate Endogenous Flowering Pathways at the Arabidopsis Shoot Meristem.
Enhanced miR156b expression in sk156 leads to the mutant phenotype including carotenoid levels in the seed through suppression of SPL15 and other SPL target genes.
Title: Arabidopsis mutant sk156 reveals complex regulation of SPL15 in a miR156-controlled gene network.
SPL15 has a role in shoot maturation.
Title: The microRNA regulated SBP-box genes SPL9 and SPL15 control shoot maturation in Arabidopsis.

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

NM_115654.3

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

Process	Evidence Code	Pubs
acts_upstream_of_or_within anther development	IGI Inferred from Genetic Interaction more info	PubMed
acts_upstream_of_or_within regulation of DNA-templated transcription	TAS Traceable Author Statement more info	PubMed
acts_upstream_of_or_within regulation of cell population proliferation	IMP Inferred from Mutant Phenotype more info	PubMed
acts_upstream_of_or_within regulation of cell size	IMP Inferred from Mutant Phenotype more info	PubMed
acts_upstream_of_or_within vegetative to reproductive phase transition of meristem	IGI Inferred from Genetic Interaction more info	PubMed

Component	Evidence Code	Pubs
located_in nucleus	ISM Inferred from Sequence Model more info

NP_191351.1

squamosa promoter binding protein-like 15 (SPL15); FUNCTIONS IN: DNA binding, sequence-specific DNA binding transcription factor activity; INVOLVED IN: vegetative to reproductive phase transition of meristem, regulation of cell size, regulation of cell proliferation, regulation of transcription; LOCATED IN: nucleus; EXPRESSED IN: 15 plant structures; EXPRESSED DURING: 7 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, SBP-box (InterPro:IPR004333); BEST Arabidopsis thaliana protein match is: squamosa promoter binding protein-like 9 (TAIR:AT2G42200.1); Has 832 Blast hits to 831 proteins in 41 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 2; Plants - 829; Viruses - 0; Other Eukaryotes - 1 (source: NCBI BLink).

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