UniProtKB - P02925 (RBSB_ECOLI)
Protein
Ribose import binding protein RbsB
Gene
rbsB
Organism
Escherichia coli (strain K12)
Status
Functioni
Part of the ABC transporter complex RbsABC involved in ribose import. Binds ribose. Also serves as the primary chemoreceptor for chemotaxis.4 Publications
GO - Molecular functioni
- monosaccharide binding Source: EcoCyc
GO - Biological processi
- D-ribose transmembrane transport Source: EcoCyc
- positive chemotaxis Source: EcoCyc
Keywordsi
Biological process | Chemotaxis, Sugar transport, Transport |
Enzyme and pathway databases
BioCyci | EcoCyc:RBSB-MONOMER MetaCyc:RBSB-MONOMER |
Protein family/group databases
TCDBi | 3.A.1.2.1, the atp-binding cassette (abc) superfamily |
Names & Taxonomyi
Protein namesi | Recommended name: Ribose import binding protein RbsBCurated |
Gene namesi | Name:rbsB1 Publication Synonyms:prlB, rbsP Ordered Locus Names:b3751, JW3730 |
Organismi | Escherichia coli (strain K12) |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
Subcellular locationi
Other locations
- Periplasm 1 Publication
Other locations
- membrane Source: UniProtKB
- outer membrane-bounded periplasmic space Source: EcoCyc
Keywords - Cellular componenti
PeriplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 25 | 2 PublicationsAdd BLAST | 25 | |
ChainiPRO_0000031732 | 26 – 296 | Ribose import binding protein RbsBAdd BLAST | 271 |
Proteomic databases
jPOSTi | P02925 |
PaxDbi | P02925 |
PRIDEi | P02925 |
2D gel databases
SWISS-2DPAGEi | P02925 |
Interactioni
Subunit structurei
The complex is composed of an ATP-binding protein (RbsA), two transmembrane proteins (RbsC) and a solute-binding protein (RbsB).
1 PublicationBinary interactionsi
Hide detailsProtein-protein interaction databases
BioGRIDi | 4262120, 64 interactors 852563, 9 interactors |
ComplexPortali | CPX-4284, RbsABC ribose ABC transporter |
DIPi | DIP-10641N |
IntActi | P02925, 18 interactors |
MINTi | P02925 |
STRINGi | 511145.b3751 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P02925 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P02925 |
Family & Domainsi
Sequence similaritiesi
Belongs to the bacterial solute-binding protein 2 family.Curated
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | COG1879, Bacteria |
HOGENOMi | CLU_037628_3_2_6 |
InParanoidi | P02925 |
PhylomeDBi | P02925 |
Family and domain databases
InterProi | View protein in InterPro IPR028082, Peripla_BP_I IPR025997, SBP_2_dom |
Pfami | View protein in Pfam PF13407, Peripla_BP_4, 1 hit |
SUPFAMi | SSF53822, SSF53822, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P02925-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNMKKLATLV SAVALSATVS ANAMAKDTIA LVVSTLNNPF FVSLKDGAQK
60 70 80 90 100
EADKLGYNLV VLDSQNNPAK ELANVQDLTV RGTKILLINP TDSDAVGNAV
110 120 130 140 150
KMANQANIPV ITLDRQATKG EVVSHIASDN VLGGKIAGDY IAKKAGEGAK
160 170 180 190 200
VIELQGIAGT SAARERGEGF QQAVAAHKFN VLASQPADFD RIKGLNVMQN
210 220 230 240 250
LLTAHPDVQA VFAQNDEMAL GALRALQTAG KSDVMVVGFD GTPDGEKAVN
260 270 280 290
DGKLAATIAQ LPDQIGAKGV ETADKVLKGE KVQAKYPVDL KLVVKQ
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | K00511 Genomic DNA Translation: AAA50966.1 M13169 Genomic DNA Translation: AAA51475.1 L10328 Genomic DNA Translation: AAA62104.1 U00096 Genomic DNA Translation: AAC76774.1 AP009048 Genomic DNA Translation: BAE77537.1 |
PIRi | A03425, JGECR |
RefSeqi | NP_418207.1, NC_000913.3 WP_001056271.1, NZ_LN832404.1 |
Genome annotation databases
EnsemblBacteriai | AAC76774; AAC76774; b3751 BAE77537; BAE77537; BAE77537 |
GeneIDi | 948261 |
KEGGi | ecj:JW3730 eco:b3751 |
PATRICi | fig|1411691.4.peg.2949 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | K00511 Genomic DNA Translation: AAA50966.1 M13169 Genomic DNA Translation: AAA51475.1 L10328 Genomic DNA Translation: AAA62104.1 U00096 Genomic DNA Translation: AAC76774.1 AP009048 Genomic DNA Translation: BAE77537.1 |
PIRi | A03425, JGECR |
RefSeqi | NP_418207.1, NC_000913.3 WP_001056271.1, NZ_LN832404.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1BA2 | X-ray | 2.10 | A/B | 26-296 | [»] | |
1DBP | X-ray | 2.20 | A | 26-296 | [»] | |
1DRJ | X-ray | 2.50 | A | 26-296 | [»] | |
1DRK | X-ray | 2.00 | A | 26-296 | [»] | |
1URP | X-ray | 2.30 | A/B/C/D | 26-296 | [»] | |
2DRI | X-ray | 1.60 | A | 26-296 | [»] | |
2GX6 | X-ray | 1.97 | A | 26-296 | [»] | |
SMRi | P02925 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 4262120, 64 interactors 852563, 9 interactors |
ComplexPortali | CPX-4284, RbsABC ribose ABC transporter |
DIPi | DIP-10641N |
IntActi | P02925, 18 interactors |
MINTi | P02925 |
STRINGi | 511145.b3751 |
Chemistry databases
DrugBanki | DB04286, beta-D-Ribopyranose |
Protein family/group databases
TCDBi | 3.A.1.2.1, the atp-binding cassette (abc) superfamily |
2D gel databases
SWISS-2DPAGEi | P02925 |
Proteomic databases
jPOSTi | P02925 |
PaxDbi | P02925 |
PRIDEi | P02925 |
Genome annotation databases
EnsemblBacteriai | AAC76774; AAC76774; b3751 BAE77537; BAE77537; BAE77537 |
GeneIDi | 948261 |
KEGGi | ecj:JW3730 eco:b3751 |
PATRICi | fig|1411691.4.peg.2949 |
Organism-specific databases
EchoBASEi | EB0808 |
Phylogenomic databases
eggNOGi | COG1879, Bacteria |
HOGENOMi | CLU_037628_3_2_6 |
InParanoidi | P02925 |
PhylomeDBi | P02925 |
Enzyme and pathway databases
BioCyci | EcoCyc:RBSB-MONOMER MetaCyc:RBSB-MONOMER |
Miscellaneous databases
EvolutionaryTracei | P02925 |
PROi | PR:P02925 |
Family and domain databases
InterProi | View protein in InterPro IPR028082, Peripla_BP_I IPR025997, SBP_2_dom |
Pfami | View protein in Pfam PF13407, Peripla_BP_4, 1 hit |
SUPFAMi | SSF53822, SSF53822, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | RBSB_ECOLI | |
Accessioni | P02925Primary (citable) accession number: P02925 Secondary accession number(s): Q2M869 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 21, 1986 |
Last sequence update: | July 21, 1986 | |
Last modified: | April 7, 2021 | |
This is version 181 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Direct protein sequencing, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families