Q5HL73 (PTG3C_STAEQ) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 67.
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: PTS system glucose-specific EIICBA component Alternative name(s): EIICBA-Glc Short name=EII-Glc Including the following 3 domains:
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| Gene names |
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| Organism | Staphylococcus epidermidis (strain ATCC 35984 / RP62A) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 176279 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacilli › Bacillales › Staphylococcus › ![]() |
Protein attributes
| Sequence length | 675 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
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 glucose transport By similarity. |
| Catalytic activity | Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar = protein EIIB + sugar phosphate. Protein EIIA N(pi)-phospho-L-histidine + protein EIIB = protein EIIA + protein EIIB N(pi)-phospho-L-histidine/cysteine. |
| Subcellular location | Cell membrane; Multi-pass membrane protein By similarity. |
| Domain | The EIIC domain forms the PTS system translocation channel and contains the specific substrate-binding site. 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. The EIIA domain is phosphorylated by phospho-HPr on a histidyl residue. Then, it transfers the phosphoryl group to the EIIB domain. |
| Sequence similarities | Contains 1 PTS EIIA type-1 domain. Contains 1 PTS EIIB type-1 domain. Contains 1 PTS EIIC type-1 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Phosphotransferase system Sugar transport Transport |
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Kinase Transferase |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological_process | phosphoenolpyruvate-dependent sugar phosphotransferase system Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | glucose transmembrane transporter activity Inferred from electronic annotation. Source: InterPro kinase activityInferred from electronic annotation. Source: UniProtKB-KW protein-N(PI)-phosphohistidine-sugar phosphotransferase activityInferred from electronic annotation. Source: EC sugar:hydrogen symporter activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 675 | 675 | PTS system glucose-specific EIICBA component | PRO_0000351403 | |||||
Regions | |||||||||
| Transmembrane | 16 – 36 | 21 | Helical; Potential | ||||||
| Transmembrane | 59 – 79 | 21 | Helical; Potential | ||||||
| Transmembrane | 81 – 101 | 21 | Helical; Potential | ||||||
| Transmembrane | 126 – 146 | 21 | Helical; Potential | ||||||
| Transmembrane | 170 – 190 | 21 | Helical; Potential | ||||||
| Transmembrane | 211 – 231 | 21 | Helical; Potential | ||||||
| Transmembrane | 273 – 293 | 21 | Helical; Potential | ||||||
| Transmembrane | 303 – 323 | 21 | Helical; Potential | ||||||
| Transmembrane | 328 – 348 | 21 | Helical; Potential | ||||||
| Transmembrane | 355 – 375 | 21 | Helical; Potential | ||||||
| Transmembrane | 378 – 398 | 21 | Helical; Potential | ||||||
| Domain | 3 – 414 | 412 | PTS EIIC type-1 | ||||||
| Domain | 425 – 506 | 82 | PTS EIIB type-1 | ||||||
| Domain | 547 – 651 | 105 | PTS EIIA type-1 | ||||||
Sites | |||||||||
| Active site | 447 | 1 | Phosphocysteine intermediate; for EIIB activity By similarity | ||||||
| Active site | 599 | 1 | Tele-phosphohistidine intermediate; for EIIA activity By similarity | ||||||
Sequences
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References
| [1] | "Insights on evolution of virulence and resistance from the complete genome analysis of an early methicillin-resistant Staphylococcus aureus strain and a biofilm-producing methicillin-resistant Staphylococcus epidermidis strain." Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J., Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J., Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H., Vamathevan J.J., Khouri H. Fraser C.M.J. Bacteriol. 187:2426-2438(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 35984 / RP62A. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CP000029 Genomic DNA. Translation: AAW52991.1. |
| RefSeq | YP_189670.1. NC_002976.3. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1O2F based on UniProtKB P69786. |
| ProteinModelPortal | Q5HL73. |
| SMR | Q5HL73. Positions 431-500. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 176279.SERP2114. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | AAW52991; AAW52991; SERP2114. |
| GeneID | 3242483. |
| KEGG | ser:SERP2114. |
| PATRIC | 19615136. VBIStaEpi130894_2057. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| eggNOG | COG1263. |
| HOGENOM | HOG000250993. |
| KO | K02763. K02764. K02765. |
| OMA | MESAGQI. |
| ProtClustDB | CLSK872840. |
Enzyme and pathway databases | |
| BioCyc | SEPI176279:GJJB-2191-MONOMER. |
Family and domain databases | |
| Gene3D | 3.30.1360.60. 1 hit. |
| InterPro | IPR011055. Dup_hybrid_motif. IPR018113. PTrfase_EIIB/Cys_phosph_CS. IPR001127. PTS_EIIA_1_perm. IPR001996. PTS_EIIB_1. IPR003352. PTS_EIIC. IPR013013. PTS_EIIC_1. IPR011535. PTS_Glc-like_IIB_component. IPR011299. PTS_IIBC_glc. [Graphical view] |
| Pfam | PF00358. PTS_EIIA_1. 1 hit. PF00367. PTS_EIIB. 1 hit. PF02378. PTS_EIIC. 1 hit. [Graphical view] |
| SUPFAM | SSF51261. Dup_hybrid_motif. 1 hit. SSF55604. PTS_EIIB. 1 hit. |
| TIGRFAMs | TIGR00826. EIIB_glc. 1 hit. TIGR00830. PTBA. 1 hit. TIGR02002. PTS-II-BC-glcB. 1 hit. |
| PROSITE | PS51093. PTS_EIIA_TYPE_1. 1 hit. PS00371. PTS_EIIA_TYPE_1_HIS. 1 hit. PS51098. PTS_EIIB_TYPE_1. 1 hit. PS01035. PTS_EIIB_TYPE_1_CYS. 1 hit. PS51103. PTS_EIIC_TYPE_1. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PTG3C_STAEQ | ||||||||
| Accession | Primary (citable) accession number: Q5HL73 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
