Domains within Shewanella oneidensis MR-1 protein ETRA_SHEON (P46148)

Electron transport regulator A

Alternative representations: 1 /

Protein length250 aa
Source databaseUniProt
Identifiers ETRA_SHEON, P46148

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

This domain architecture was probably invented with the emergence of cellular organisms

Predicted functional partners

ETRA_SHEON is shown as fnr in the network

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The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for fnr

Protein ETRA_SHEON is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map02020Two-component system
map02025Biofilm formation - Pseudomonas aeruginosa

KEGG orthologous groups

KONameDescription
K10914crpCRP/FNR family transcriptional regulator, cyclic AMP receptor protein
K01420fnrCRP/FNR family transcriptional regulator, anaerobic regulatory protein

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 211586.SO_2356 in eggNOG.

OGTaxonomic classDescription
LCOG0664All organisms (root)CRP/FNR family transcriptional regulator, cyclic AMP receptor protein,CRP/FNR family transcriptional regulator, anaerobic regulatory protein,cAMP-dependent protein kinase regulator
COG0664Bacteria (superkingdom)CRP/FNR family transcriptional regulator, cyclic AMP receptor protein,CRP/FNR family transcriptional regulator, anaerobic regulatory protein,CRP/FNR family transcriptional regulator, dissimilatory nitrate respiration regulator
5ZNBAProteobacteria (phylum)CRP/FNR family transcriptional regulator, anaerobic regulatory protein,CRP/FNR family transcriptional regulator, cyclic AMP receptor protein,CRP/FNR family transcriptional regulator, dissimilatory nitrate respiration regulator
ERJCJGammaproteobacteria (class)CRP/FNR family transcriptional regulator, anaerobic regulatory protein,CRP/FNR family transcriptional regulator, dissimilatory nitrate respiration regulator,small regulatory RNA RsmY
CYERXAlteromonadales (order)CRP/FNR family transcriptional regulator, anaerobic regulatory protein
GNX1BShewanella (genus)CRP/FNR family transcriptional regulator, anaerobic regulatory protein

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: