O05505 (PTEB_BACSU) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 66.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Oligo-beta-mannoside-specific phosphotransferase enzyme IIB component EC=2.7.1.69 Alternative name(s): Glucomannan utilization protein B PTS system oligo-beta-mannoside-specific EIIB component | ||||||
| Gene names |
| ||||||
| Organism | Bacillus subtilis | ||||||
| Taxonomic identifier | 1423 [NCBI] | ||||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus |
Protein attributes
| Sequence length | 103 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active -transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. This system is involved in the transport of oligo-glucomannans such as cellobiose or mannobiose Probable. Ref.3 |
| Catalytic activity | Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar = protein EIIB + sugar phosphate. |
| Subcellular location | Cytoplasm Potential. |
| Induction | Up-regulated by konjac glucomannan and by cellobiose and mannobiose, the possible degradation products of glucomannan. Repressed by glucose via the carbon catabolite repression system. Also repressed by gmuR. Ref.3 |
| Domain | The EIIB domain is phosphorylated by phospho-EIIA on a cysteinyl or histidyl residue, depending on the transported sugar. Then, it transfers the phosphoryl group to the sugar substrate concomitantly with the sugar uptake processed by the EIIC domain. |
| Sequence similarities | Contains 1 PTS EIIB type-3 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Phosphotransferase system Polysaccharide transport Sugar transport Transport |
| Cellular component | Cytoplasm |
| Molecular function | Kinase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | phosphoenolpyruvate-dependent sugar phosphotransferase system Inferred from electronic annotation. Source: UniProtKB-KW polysaccharide transportInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | kinase activity Inferred from electronic annotation. Source: UniProtKB-KW protein-N(PI)-phosphohistidine-sugar phosphotransferase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
Sequences
References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D88802 Genomic DNA. Translation: BAA19705.1. AL009126 Genomic DNA. Translation: CAB12400.1. |
| PIR | A69785. |
| RefSeq | NP_388462.1. NC_000964.3. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1IIB based on UniProtKB P69795. |
| ProteinModelPortal | O05505. |
| SMR | O05505. Positions 1-102. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBBACT00000002802; EBBACP00000002802; EBBACG00000002797. |
| GeneID | 938018. |
| GenomeReviews | Gene locus BSU05810 in contig AL009126_GR. |
| KEGG | bsu:BSU05810. |
| NMPDR | fig|224308.1.peg.581. |
| PATRIC | 18972778. VBIBacSub10457_0610. |
Organism-specific databases | |
| GenoList | BSU05810. [Micado] |
Phylogenomic databases | |
| GeneTree | EBGT00050000001261. |
| HOGENOM | HBG697211. |
| OMA | IGPQMSF. |
| PhylomeDB | O05505. |
| ProtClustDB | CLSK873754. |
Enzyme and pathway databases | |
| BioCyc | BSUB:BSU05810-MONOMER. |
Family and domain databases | |
| InterPro | IPR003501. PTS_EIIB_2/3. IPR013012. PTS_EIIB_3. [Graphical view] |
| KO | K02760. |
| Pfam | PF02302. PTS_IIB. 1 hit. [Graphical view] |
| PROSITE | PS51100. PTS_EIIB_TYPE_3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PTEB_BACSU | ||||||||
| Accession | Primary (citable) accession number: O05505 Secondary accession number(s): Q797E2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Bacillus subtilis Bacillus subtilis (strain 168): entries, gene names and cross-references to SubtiList |
| SIMILARITY comments Index of protein domains and families |

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