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Protein

Protein-export protein SecB

Gene

secB

Organism
Escherichia coli O157:H7
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

One of the proteins required for the normal export of preproteins out of the cell cytoplasm. It is a molecular chaperone that binds to a subset of precursor proteins, maintaining them in a translocation-competent state. It also specifically binds to its receptor SecA.UniRule annotation

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionChaperone
Biological processProtein transport, Translocation, Transport

Names & Taxonomyi

Protein namesi
Recommended name:
Protein-export protein SecBUniRule annotation
Gene namesi
Name:secBUniRule annotation
Ordered Locus Names:Z5036, ECs4487
OrganismiEscherichia coli O157:H7
Taxonomic identifieri83334 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000558 Componenti: Chromosome
  • UP000002519 Componenti: Chromosome

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000553711 – 155Protein-export protein SecBAdd BLAST155

Proteomic databases

PRIDEiP0AG88

Interactioni

Subunit structurei

Homotetramer, a dimer of dimers. One homotetramer interacts with 1 SecA dimer.UniRule annotation

GO - Molecular functioni

Protein-protein interaction databases

STRINGi155864.Z5036

Structurei

3D structure databases

ProteinModelPortaliP0AG88
SMRiP0AG88
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the SecB family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105IX2 Bacteria
COG1952 LUCA
HOGENOMiHOG000218192
KOiK03071
OMAiCPNVLFP

Family and domain databases

Gene3Di3.10.420.10, 1 hit
HAMAPiMF_00821 SecB, 1 hit
InterProiView protein in InterPro
IPR003708 SecB
IPR035958 SecB-like_sf
PANTHERiPTHR36918 PTHR36918, 1 hit
PfamiView protein in Pfam
PF02556 SecB, 1 hit
PRINTSiPR01594 SECBCHAPRONE
SUPFAMiSSF54611 SSF54611, 1 hit
TIGRFAMsiTIGR00809 secB, 1 hit

Sequencei

Sequence statusi: Complete.

P0AG88-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSEQNNTEMT FQIQRIYTKD ISFEAPNAPH VFQKDWQPEV KLDLDTASSQ
60 70 80 90 100
LADDVYEVVL RVTVTASLGE ETAFLCEVQQ GGIFSIAGIE GTQMAHCLGA
110 120 130 140 150
YCPNILFPYA RECITSMVSR GTFPQLNLAP VNFDALFMNY LQQQAGEGTE

EHQDA
Length:155
Mass (Da):17,277
Last modified:December 20, 2005 - v1
Checksum:i00514C5F393A643D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE005174 Genomic DNA Translation: AAG58756.1
BA000007 Genomic DNA Translation: BAB37910.1
PIRiG91189
H86036
RefSeqiNP_312514.1, NC_002695.1
WP_000003377.1, NZ_NOKN01000002.1

Genome annotation databases

EnsemblBacteriaiAAG58756; AAG58756; Z5036
BAB37910; BAB37910; BAB37910
GeneIDi915570
KEGGiece:Z5036
ecs:ECs4487
PATRICifig|386585.9.peg.4702

Similar proteinsi

Entry informationi

Entry nameiSECB_ECO57
AccessioniPrimary (citable) accession number: P0AG88
Secondary accession number(s): P15040
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 20, 2005
Last sequence update: December 20, 2005
Last modified: April 25, 2018
This is version 79 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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