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EXPB2 expansin B2 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 842879, updated on 18-Sep-2024

Summary

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Official Symbol
EXPB2
Official Full Name
expansin B2
Primary source
TAIR:AT1G65680
Locus tag
AT1G65680
See related
Araport:AT1G65680
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
ATEXPB2; ATHEXP BETA 1.4; expansin B2; F1E22.6
Summary
member of BETA-EXPANSINS. Naming convention from the Expansin Working Group (Kende et al, 2004. Plant Mol Bio)
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Genomic context

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See EXPB2 in Genome Data Viewer
Location:
chromosome: 1
Exon count:
4
Sequence:
Chromosome: 1; NC_003070.9 (24427266..24428673)

Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene Pre-mRNA splicing Prp18-interacting factor Neighboring gene cytochrome P450, family 702, subfamily A, polypeptide 1 Neighboring gene beta expansin 6 Neighboring gene Late embryogenesis abundant (LEA) hydroxyproline-rich glycoprotein family

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. Expansins: ever-expanding numbers and functions. Lee Y, et al. Curr Opin Plant Biol, 2001 Dec. PMID 11641069
  2. 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

General gene information

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Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables molecular_function ND
No biological Data available
more info
  
Process Evidence Code Pubs
acts_upstream_of_or_within plant-type cell wall loosening NAS
Non-traceable Author Statement
more info
 PubMed 
involved_in sexual reproduction IEA
Inferred from Electronic Annotation
more info
  
acts_upstream_of_or_within unidimensional cell growth NAS
Non-traceable Author Statement
more info
 PubMed 
Component Evidence Code Pubs
located_in extracellular region ISM
Inferred from Sequence Model
more info
  

General protein information

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Preferred Names
expansin B2
NP_564860.3
  • expansin B2 (EXPB2); INVOLVED IN: plant-type cell wall modification involved in multidimensional cell growth, unidimensional cell growth, plant-type cell wall loosening; LOCATED IN: endomembrane system, extracellular region; EXPRESSED IN: root; CONTAINS InterPro DOMAIN/s: Barwin-related endoglucanase (InterPro:IPR009009), Pollen allergen, N-terminal (InterPro:IPR014734), Rare lipoprotein A (InterPro:IPR005132), Major pollen allergen Lol pI (InterPro:IPR005795), Expansin/Lol pI (InterPro:IPR007118), Expansin 45, endoglucanase-like (InterPro:IPR007112), Pollen allergen/expansin, C-terminal (InterPro:IPR007117); BEST Arabidopsis thaliana protein match is: expansin B4 (TAIR:AT2G45110.1); Has 2190 Blast hits to 2184 proteins in 158 species: Archae - 0; Bacteria - 20; Metazoa - 0; Fungi - 26; Plants - 2110; Viruses - 0; Other Eukaryotes - 34 (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
    24427266..24428673
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_105241.4 → NP_564860.3  expansin B2 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_564860.3

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    O04484, Q9SHY6
    UniProtKB/TrEMBL
    A0A178WC06, A0A654ELN9
    Conserved Domains (2) summary
    pfam01357
    Location:176 → 253
    Pollen_allerg_1; Pollen allergen
    cd22275
    Location:47 → 168
    DPBB_EXPB_N; N-terminal double-psi beta-barrel fold domain of the beta-expansin subfamily
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9SHY6.2

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