SWI3B switch subunit 3 [Arabidopsis thaliana (thale cress)] - Gene

Summary

Go to the top of the page Help

Official Symbol: SWI3B
Official Full Name: switch subunit 3
Primary source: TAIR:AT2G33610
Locus tag: AT2G33610
See related: Araport:AT2G33610
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: ATSWI3B; CHB2; CHROMATIN REMODELING COMPLEX SUBUNIT B; F4P9.38; F4P9_38; switch subunit 3
Summary: Homologous to yeast SWI3 & RSC8, components of the SWI/SNF and RSC chromatin remodeling complexes. Interacts with BSH, AtSWI3A, SWI3C and FCA. Expressed ubiquitously.
NEW: Try the new Gene table
Try the new Transcript table

Genomic context

Go to the top of the page Help

See SWI3B in Genome Data Viewer

Location:: chromosome: 2

Exon count:: 6

Sequence:: Chromosome: 2; NC_003071.7 (14228972..14231408)

Chromosome 2 - NC_003071.7 Genomic Context describing neighboring genes

Genomic regions, transcripts, and products

Go to the top of the page Help

Go to reference sequence details

Genomic Sequence:: NC_003071.7

Go to nucleotide: Graphics FASTA GenBank

Bibliography

Go to the top of the page Help

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Quantitative Fluorescence Resonance Energy Transfer Analysis on the Direct Interaction of Activation-2b with Histone H3/Switch-3B Protein in Arabidopsis Mesophyll Protoplasts.
Title: Quantitative Fluorescence Resonance Energy Transfer Analysis on the Direct Interaction of Activation-2b with Histone H3/Switch-3B Protein in Arabidopsis Mesophyll Protoplasts.
A non-canonical function of Arabidopsis ERECTA proteins and a role of the SWI3B subunit of the SWI/SNF chromatin remodeling complex in gibberellin signaling.
Title: A non-canonical function of Arabidopsis ERECTA proteins and a role of the SWI3B subunit of the SWI/SNF chromatin remodeling complex in gibberellin signaling.
SWI3B and HDA6 interact and are required for transposon silencing in Arabidopsis.
Title: SWI3B and HDA6 interact and are required for transposon silencing in Arabidopsis.
SWI3B regulates chromosomal dissociation of SMC5 during DNA repair in plant cells.
Title: A SWI/SNF subunit regulates chromosomal dissociation of structural maintenance complex 5 during DNA repair in plant cells.
regulates IAMT1 expression via chromatin remodeling in leaf development
Title: The SWI/SNF subunit SWI3B regulates IAMT1 expression via chromatin remodeling in Arabidopsis leaf development.
SWI3B, an essential subunit of the SWI/SNF complex, physically interacts with a lncRNA-binding protein, IDN2.
Title: A SWI/SNF chromatin-remodeling complex acts in noncoding RNA-mediated transcriptional silencing.
Data show that homologues of conserved subunits of SWI/SNF-type complexes, including Snf2-type ATPases and SWI3-type proteins, participate in analogous processes in Arabidopsis.
Title: Genetic analysis of functional redundancy of BRM ATPase and ATSWI3C subunits of Arabidopsis SWI/SNF chromatin remodelling complexes.
SWI3B interacts with HAB1 in the cell nucleus. SWI3B mutants showed a reduced sensitivity to abscisic acid-mediated inhibition of seed germination.
Title: HAB1-SWI3B interaction reveals a link between abscisic acid signaling and putative SWI/SNF chromatin-remodeling complexes in Arabidopsis.

Submit: New GeneRIF Correction

Interactions

Go to the top of the page Help

Products	Interactant	Other Gene	Complex	Source	Pubs	Description

General gene information

Go to the top of the page Help

Homology

Orthologs from OrthoDB

NM_128921.6

Supported by ESTs:

Gene Ontology Provided by TAIR

Function	Evidence Code	Pubs
enables protein binding	IPI Inferred from Physical Interaction more info	PubMed

Process	Evidence Code	Pubs
acts_upstream_of_or_within chromatin remodeling	ISS Inferred from Sequence or Structural Similarity more info	PubMed

Component	Evidence Code	Pubs
part_of SWI/SNF complex	ISS Inferred from Sequence or Structural Similarity more info	PubMed
located_in nucleus	IDA Inferred from Direct Assay more info	PubMed
located_in nucleus	ISM Inferred from Sequence Model more info

General protein information

Go to the top of the page Help

Preferred Names: switch subunit 3

NP_180919.2

switch subunit 3 (SWI3B); FUNCTIONS IN: DNA binding; INVOLVED IN: chromatin remodeling; LOCATED IN: SWI/SNF complex, nucleus; EXPRESSED IN: 19 plant structures; EXPRESSED DURING: 10 growth stages; CONTAINS InterPro DOMAIN/s: SANT, DNA-binding (InterPro:IPR001005), Homeodomain-like (InterPro:IPR009057), Myb, DNA-binding (InterPro:IPR014778), SWIRM (InterPro:IPR007526), SANT, eukarya (InterPro:IPR017884); BEST Arabidopsis thaliana protein match is: SWITCH/sucrose nonfermenting 3C (TAIR:AT1G21700.1); Has 1055 Blast hits to 780 proteins in 192 species: Archae - 0; Bacteria - 2; Metazoa - 438; Fungi - 310; Plants - 199; Viruses - 0; Other Eukaryotes - 106 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

Go to the top of the page Help

NEW Try the new Transcript table

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

14228972..14231408

Download

GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

NM_128921.6 → NP_180919.2 switch subunit 3 [Arabidopsis thaliana]

See identical proteins and their annotated locations for NP_180919.2

Status: REVIEWED

UniProtKB/Swiss-Prot

O22811, Q84JG2

UniProtKB/TrEMBL

A0A178W079, A0A5S9X3L6

Conserved Domains (1) summary

COG5259
Location:48 → 447

RSC8; RSC chromatin remodeling complex subunit RSC8 [Chromatin structure and dynamics / Transcription]