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Conserved domains on  [gi|1682036002|ref|WP_139146149|]
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ESPR domain-containing protein, partial [Salmonella enterica]

Protein Classification

ESPR domain-containing protein( domain architecture ID 10585893)

ESPR (Extended Signal Peptide Region) domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ESPR pfam13018
Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for ...
1-36 7.03e-09

Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for Extended Signal Peptide Region. It is present at the N-terminus of the signal peptides of proteins belonging to the Type V secretion systems, including the autotransporters (T5aSS), TpsA exoproteins of the two-partner system (T5bSS) and trimeric autotransporters (TAAs). So far, the ESPR is present only in Gram-negative bacterial proteins originating from the classes Beta- and Gamma-proteobacteria. ESPR severely impairs inner membrane translocation, suggesting that it adopts a particular conformation or it interacts with a cytoplasmic or inner membrane co-factor, prior to exportation. Deletion of ESPR causes mis-folding of the TAAs passenger domain in the periplasm, substantially impairing its translocation across the outer membrane.


:

Pssm-ID: 463773 [Multi-domain]  Cd Length: 50  Bit Score: 45.99  E-value: 7.03e-09
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 1682036002  1 MNKIYKLKFDKRRNELVIVSEITAGAGKEKSTGHLA 36
Cdd:pfam13018  1 MNKIYRVIWNRARGAWVVVSELAKSKGKSSSSSSGS 36
 
Name Accession Description Interval E-value
ESPR pfam13018
Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for ...
1-36 7.03e-09

Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for Extended Signal Peptide Region. It is present at the N-terminus of the signal peptides of proteins belonging to the Type V secretion systems, including the autotransporters (T5aSS), TpsA exoproteins of the two-partner system (T5bSS) and trimeric autotransporters (TAAs). So far, the ESPR is present only in Gram-negative bacterial proteins originating from the classes Beta- and Gamma-proteobacteria. ESPR severely impairs inner membrane translocation, suggesting that it adopts a particular conformation or it interacts with a cytoplasmic or inner membrane co-factor, prior to exportation. Deletion of ESPR causes mis-folding of the TAAs passenger domain in the periplasm, substantially impairing its translocation across the outer membrane.


Pssm-ID: 463773 [Multi-domain]  Cd Length: 50  Bit Score: 45.99  E-value: 7.03e-09
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 1682036002  1 MNKIYKLKFDKRRNELVIVSEITAGAGKEKSTGHLA 36
Cdd:pfam13018  1 MNKIYRVIWNRARGAWVVVSELAKSKGKSSSSSSGS 36
 
Name Accession Description Interval E-value
ESPR pfam13018
Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for ...
1-36 7.03e-09

Extended Signal Peptide of Type V secretion system; This conserved domain is called ESPR for Extended Signal Peptide Region. It is present at the N-terminus of the signal peptides of proteins belonging to the Type V secretion systems, including the autotransporters (T5aSS), TpsA exoproteins of the two-partner system (T5bSS) and trimeric autotransporters (TAAs). So far, the ESPR is present only in Gram-negative bacterial proteins originating from the classes Beta- and Gamma-proteobacteria. ESPR severely impairs inner membrane translocation, suggesting that it adopts a particular conformation or it interacts with a cytoplasmic or inner membrane co-factor, prior to exportation. Deletion of ESPR causes mis-folding of the TAAs passenger domain in the periplasm, substantially impairing its translocation across the outer membrane.


Pssm-ID: 463773 [Multi-domain]  Cd Length: 50  Bit Score: 45.99  E-value: 7.03e-09
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 1682036002  1 MNKIYKLKFDKRRNELVIVSEITAGAGKEKSTGHLA 36
Cdd:pfam13018  1 MNKIYRVIWNRARGAWVVVSELAKSKGKSSSSSSGS 36
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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