P54745 (HRSA_ECOLI) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 106.
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: Heat-responsive suppressor hrsA Alternative name(s): Putative PTS system EIIABC component | ||||
| Gene names |
| ||||
| Organism | Escherichia coli (strain K12) | ||||
| Taxonomic identifier | 83333 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia |
Protein attributes
| Sequence length | 658 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in thermoinduction of ompC. 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 By similarity. |
| Catalytic activity | Protein EIIA N(pi)-phospho-L-histidine + protein EIIB = protein EIIA + protein EIIB N(pi)-phospho-L-histidine/cysteine. Protein EIIB N(pi)-phospho-L-histidine/cysteine + sugar = protein EIIB + sugar phosphate. |
| Subcellular location | |
| Domain | The EIIA domain is phosphorylated by phospho-HPr on a histidyl residue. Then, it transfers the phosphoryl group to the EIIB 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. The EIIC domain forms the PTS system translocation channel and contains the specific substrate-binding site. |
| Sequence similarities | Contains 1 PTS EIIA type-2 domain. Contains 1 PTS EIIB type-2 domain. Contains 1 PTS EIIC type-2 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Phosphotransferase system Sugar transport Transport |
| Cellular component | Cell inner membrane Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| 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 |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred 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 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 – 658 | 658 | Heat-responsive suppressor hrsA | PRO_0000186699 | |||||
Regions | |||||||||
| Topological domain | 1 – 313 | 313 | Periplasmic Potential | ||||||
| Transmembrane | 314 – 334 | 21 | Helical; Potential | ||||||
| Topological domain | 335 – 358 | 24 | Cytoplasmic Potential | ||||||
| Transmembrane | 359 – 379 | 21 | Helical; Potential | ||||||
| Topological domain | 380 – 389 | 10 | Periplasmic Potential | ||||||
| Transmembrane | 390 – 410 | 21 | Helical; Potential | ||||||
| Topological domain | 411 – 433 | 23 | Cytoplasmic Potential | ||||||
| Transmembrane | 434 – 454 | 21 | Helical; Potential | ||||||
| Topological domain | 455 – 474 | 20 | Periplasmic Potential | ||||||
| Transmembrane | 475 – 495 | 21 | Helical; Potential | ||||||
| Topological domain | 496 – 500 | 5 | Cytoplasmic Potential | ||||||
| Transmembrane | 501 – 521 | 21 | Helical; Potential | ||||||
| Topological domain | 522 – 551 | 30 | Periplasmic Potential | ||||||
| Transmembrane | 552 – 572 | 21 | Helical; Potential | ||||||
| Topological domain | 573 | 1 | Cytoplasmic Potential | ||||||
| Transmembrane | 574 – 594 | 21 | Helical; Potential | ||||||
| Topological domain | 595 – 620 | 26 | Periplasmic Potential | ||||||
| Transmembrane | 621 – 641 | 21 | Helical; Potential | ||||||
| Topological domain | 642 – 658 | 17 | Cytoplasmic Potential | ||||||
| Domain | 25 – 171 | 147 | PTS EIIA type-2 | ||||||
| Domain | 186 – 282 | 97 | PTS EIIB type-2 | ||||||
| Domain | 306 – 641 | 336 | PTS EIIC type-2 | ||||||
Sites | |||||||||
| Active site | 87 | 1 | Tele-phosphohistidine intermediate; for EIIA activity By similarity | ||||||
| Active site | 192 | 1 | Phosphocysteine intermediate; for EIIB activity By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D64014 Genomic DNA. Translation: BAA10893.1. U00096 Genomic DNA. Translation: AAC73825.1. AP009048 Genomic DNA. Translation: BAA35397.2. |
| PIR | JC4598. |
| RefSeq | NP_415259.1. NC_000913.2. |
3D structure databases | |
| ProteinModelPortal | P54745. |
| SMR | P54745. Positions 27-172, 183-287. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-9939N. |
| IntAct | P54745. 1 interaction. |
| MINT | MINT-1249398. |
Protein family/group databases | |
| TCDB | 4.A.2.1.3. PTS fructose-mannitol (Fru) family. |
Proteomic databases | |
| PRIDE | P54745. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBESCT00000002928; EBESCP00000002928; EBESCG00000002393. EBESCT00000017038; EBESCP00000016329; EBESCG00000016097. |
| GeneID | 945355. |
| GenomeReviews | Gene locus JW0720 in contig AP009048_GR. Gene locus b0731 in contig U00096_GR. |
| KEGG | ecj:JW0720. eco:b0731. |
| PATRIC | 32116657. VBIEscCol129921_0761. |
Organism-specific databases | |
| EchoBASE | EB3024. |
| EcoGene | EG13235. hrsA. |
Phylogenomic databases | |
| eggNOG | COG1299. |
| GeneTree | EBGT00070000031702. |
| HOGENOM | HBG704192. |
| OMA | MVSFDLG. |
| PhylomeDB | P54745. |
| ProtClustDB | PRK09765. |
Enzyme and pathway databases | |
| BioCyc | EcoCyc:HRSA-MONOMER. |
Gene expression databases | |
| Genevestigator | P54745. |
Family and domain databases | |
| InterPro | IPR016152. PTrfase/Anion_transptr. IPR002178. PTS_EIIA_2. IPR013011. PTS_EIIB_2. IPR003501. PTS_EIIB_2/3. IPR003352. PTS_EIIC. IPR013014. PTS_EIIC_2. IPR004715. PTS_IIA_fruc. IPR003353. PTS_IIB_fruc. IPR006327. PTS_IIC_fruc. [Graphical view] |
| Gene3D | G3DSA:3.40.930.10. PTS_EIIA_2. 1 hit. |
| KO | K11198. K11199. K11200. |
| Pfam | PF00359. PTS_EIIA_2. 1 hit. PF02378. PTS_EIIC. 1 hit. PF02302. PTS_IIB. 1 hit. [Graphical view] |
| SUPFAM | SSF55804. PTrfase/Anion_transptr. 1 hit. |
| TIGRFAMs | TIGR00829. FRU. 1 hit. TIGR00848. FruA. 1 hit. TIGR01427. PTS_IIC_fructo. 1 hit. |
| PROSITE | PS51094. PTS_EIIA_TYPE_2. 1 hit. PS00372. PTS_EIIA_TYPE_2_HIS. 1 hit. PS51099. PTS_EIIB_TYPE_2. 1 hit. PS51104. PTS_EIIC_TYPE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | HRSA_ECOLI | ||||||||
| Accession | Primary (citable) accession number: P54745 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Escherichia coli Escherichia coli (strain K12): entries and cross-references to EcoGene |
| SIMILARITY comments Index of protein domains and families |

Clusters with