LBD16 lateral organ boundaries-domain 16 [Arabidopsis thaliana (thale cress)] - Gene

Summary

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Official Symbol: LBD16
Official Full Name: lateral organ boundaries-domain 16
Primary source: TAIR:AT2G42430
Locus tag: AT2G42430
See related: Araport:AT2G42430
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: ASL18; ASYMMETRIC LEAVES2-LIKE 18; lateral organ boundaries-domain 16; MHK10.15; MHK10_15
Summary: LOB-domain protein gene LBD16. This gene contains one auxin-responsive element (AuxRE).
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Genomic context

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See LBD16 in Genome Data Viewer

Location:: chromosome: 2

Exon count:: 2

Sequence:: Chromosome: 2; NC_003071.7 (17663353..17665337)

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?

This study showed show that PUCHI expression is initiated after the first round of asymmetric cell division of lateral root (LR) founder cells and that premature induction of PUCHI during the preinitiation phase disrupts LR primordium formation.
Title: Lateral root initiation requires the sequential induction of transcription factors LBD16 and PUCHI in Arabidopsis thaliana.
These findings define the AtbZIP59-LBD complex as a critical regulator of auxin-induced cell fate change during callus formation, which provides a new insight into the molecular regulation of plant regeneration and possible developmental programs.
Title: Control of auxin-induced callus formation by bZIP59-LBD complex in Arabidopsis regeneration.
acts downstream of ARF7 and ARF19 in formation of adventitious roots
Title: LBD16 and LBD18 acting downstream of ARF7 and ARF19 are involved in adventitious root formation in Arabidopsis.
conserved Leu or Val residues in the coiled-coil motifs of LBD16 and LBD18 are critical for their dimerization as well as the transcriptional regulation to display their biological functions.
Title: Coiled-coil motif in LBD16 and LBD18 transcription factors are critical for dimerization and biological function in arabidopsis.
the WOX11-LBD16 pathway promotes pluripotency acquisition in callus cells.
Title: The WOX11-LBD16 Pathway Promotes Pluripotency Acquisition in Callus Cells During De Novo Shoot Regeneration in Tissue Culture.
Data show that the conserved Leu or valine residues in the coiled-coil motif are critical for the dimerization of LBD16 or LBD18 transcription factors.
Title: Dimerization in LBD16 and LBD18 Transcription Factors Is Critical for Lateral Root Formation.
Results suggest that Lateral Organ Boundaries Domain16 and 18 (LBD16 and LBD18) are important regulators of lateral root (LR) initiation and development downstream of AUXIN1 (AUX1) and LIKE-AUXIN3 (LAX3) auxin influx carriers.
Title: Lateral Organ Boundaries Domain16 and 18 Act Downstream of the AUXIN1 and LIKE-AUXIN3 Auxin Influx Carriers to Control Lateral Root Development in Arabidopsis.
LBD16 is a key molecular player in the xylem pole pericycle cells during giant cells and gall development.
Title: A role for LATERAL ORGAN BOUNDARIES-DOMAIN 16 during the interaction Arabidopsis-Meloidogyne spp. provides a molecular link between lateral root and root-knot nematode feeding site development.
PUCHI co-acts with LBD16 and LBD18 to control lateral root primordium development and lateral root emergence.
Title: The AP2/EREBP gene PUCHI Co-Acts with LBD16/ASL18 and LBD18/ASL20 downstream of ARF7 and ARF19 to regulate lateral root development in Arabidopsis.
LBD16, LBD29, and LBD18 are involved in cell cycle progression of the pericycle in response to auxin.
Title: Effects of three auxin-inducible LBD members on lateral root formation in Arabidopsis thaliana.

Submit: New GeneRIF Correction See all GeneRIFs (13)

Interactions

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Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

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NM_129804.4

Supported by ESTs:

Gene Ontology Provided by TAIR

Function	Evidence Code	Pubs
enables DNA-binding transcription activator activity	IDA Inferred from Direct Assay more info	PubMed
enables promoter-specific chromatin binding	IPI Inferred from Physical Interaction more info	PubMed
enables protein heterodimerization activity	IPI Inferred from Physical Interaction more info	PubMed
enables transcription cis-regulatory region binding	IPI Inferred from Physical Interaction more info	PubMed

Process	Evidence Code	Pubs
acts_upstream_of_or_within callus formation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in lateral root formation	IGI Inferred from Genetic Interaction more info	PubMed
acts_upstream_of_or_within lateral root formation	IMP Inferred from Mutant Phenotype more info	PubMed
involved_in positive regulation of DNA-templated transcription	IDA Inferred from Direct Assay more info	PubMed

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

General protein information

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Preferred Names: lateral organ boundaries-domain 16

NP_565973.1

lateral organ boundaries-domain 16 (LBD16); CONTAINS InterPro DOMAIN/s: Lateral organ boundaries, LOB (InterPro:IPR004883); BEST Arabidopsis thaliana protein match is: lateral organ boundaries-domain 29 (TAIR:AT3G58190.1); Has 917 Blast hits to 912 proteins in 22 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 917; Viruses - 0; Other Eukaryotes - 0 (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

17663353..17665337

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GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_129804.4 → NP_565973.1 lateral organ boundaries-domain 16 [Arabidopsis thaliana]

See identical proteins and their annotated locations for NP_565973.1

Status: REVIEWED

UniProtKB/Swiss-Prot

B7XG72, Q0WLD7, Q9SLB7

UniProtKB/TrEMBL

A0A178VSA2

Conserved Domains (1) summary

pfam03195
Location:16 → 114

DUF260; Protein of unknown function DUF260