O48929 · ETR1_TOBAC

Function

function

May act early in the ethylene signal transduction pathway, possibly as an ethylene receptor, or as a regulator of the pathway.

Catalytic activity

  • ATP + protein L-histidine = ADP + protein N-phospho-L-histidine.
    EC:2.7.13.3 (UniProtKB | ENZYME | Rhea)

Cofactor

Cu cation (UniProtKB | Rhea| CHEBI:23378 )

Note: Binds 1 copper ion per dimer.

Features

Showing features for binding site.

1738100200300400500600700
TypeIDPosition(s)Description
Binding site64Cu cation (UniProtKB | ChEBI)
Binding site68Cu cation (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentendoplasmic reticulum
Cellular Componentendoplasmic reticulum membrane
Molecular FunctionATP binding
Molecular Functionethylene binding
Molecular Functionethylene receptor activity
Molecular Functionmetal ion binding
Molecular Functionphosphorelay sensor kinase activity
Biological Processnegative regulation of ethylene-activated signaling pathway

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Ethylene receptor
  • EC number
  • Alternative names
    • NT-ETR1

Gene names

    • Name
      ETR1

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Samsun NN
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > asterids > lamiids > Solanales > Solanaceae > Nicotianoideae > Nicotianeae > Nicotiana

Accessions

  • Primary accession
    O48929

Proteomes

Subcellular Location

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane22-42Helical
Transmembrane53-73Helical
Transmembrane91-111Helical

Keywords

PTM/Processing

Features

Showing features for chain, disulfide bond, modified residue.

Type
IDPosition(s)Description
ChainPRO_00000814231-738Ethylene receptor
Disulfide bond3Interchain
Disulfide bond5Interchain
Modified residue351Phosphohistidine; by autocatalysis
Modified residue6614-aspartylphosphate

Post-translational modification

Activation probably requires a transfer of a phosphate group between a His in the transmitter domain and an Asp of the receiver domain.

Keywords

Proteomic databases

Expression

Induction

Constitutive expression. Not induced by senescence, wounding, application of ethephon or infection with virus.

Interaction

Subunit

Homodimer; disulfide-linked.

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain157-305GAF
Domain348-585Histidine kinase
Domain613-730Response regulatory

Sequence similarities

Belongs to the ethylene receptor family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    738
  • Mass (Da)
    82,294
  • Last updated
    1998-06-01 v1
  • Checksum
    D6C5F7B16F16A7DE
MDCNCFDPQWPADELLMKYQYISDFFIAVAYFSIPIELVYFVQKSAVFPYRWVLVQFGAFIVLCGATHLINLWTSTAHTRTLAIVMTTAKVLTAVVSCATALMLVHIIPDLLSVKTRELFLKNKAAELDREMGLIRTQEETGRYVRMLTHEIRSTLDRHTILKTTLVELGRTLALEECALWMPTPPGLELQLSYTLRHQNPIGFTVPIQLPVINQVFGTNRAVKISPNSPVARLRPAGKYMPGEVVAVRVPLLHLSNFQINDWPELSTKRYALMVLMLPSGSARQWHVHELELVEVVADQVAVALSHAAILEESMRARDLLMEQNVALDLARREAEMAVRARNDFLAVMNHEMRTPMHAIIALSSLLQETELTPEQRLMVETILKSSNLLATLINDVLDLSRLEDGSLQLDVGTFNLHVLFRKVLNLIKPIASVKNCLSRLTCLQICPEFAIGDEKRLMQILLNVVGNAVKFSKEGSVSISAVAAKSESLSDPRAPEFFPVQSENHFYLRVQVKDTGSGINPQDIPKLFCKFAQNQALATKSSGGTGLGLAISKRFVNLMEGHIWIESEGLGKGSTAIFIVKLGIPGRSNEPKLPFMPRLPANHMQMTFQGLKVLIMDDNGFSRMVTKGLLVHLGCDVTTVSSGDECLRVLTQEHKVVFMDVSIPGIDCYEVAVQIHEKFGKHHNRPLIVALTGNTDRVTKENCMRVGMDGVILKPVSVDKMRSVLSELLEHGVILQS

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AF022727
EMBL· GenBank· DDBJ
AAB97160.1
EMBL· GenBank· DDBJ
mRNA

Similar Proteins

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