P0A6N2 (EFTU_ECOL6) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 68.
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: Elongation factor Tu Short name=EF-Tu Alternative name(s): P-43 | |||||||||
| Gene names |
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| Organism | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) [Complete proteome] [HAMAP] | |||||||||
| Taxonomic identifier | 199310 [NCBI] | |||||||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia › ![]() |
Protein attributes
| Sequence length | 394 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | This protein promotes the GTP-dependent binding of aminoacyl-tRNA to the A-site of ribosomes during protein biosynthesis By similarity. HAMAP-Rule MF_00118_B May play an important regulatory role in cell growth and in the bacterial response to nutrient deprivation By similarity. HAMAP-Rule MF_00118_B |
| Subunit structure | Monomer By similarity. |
| Subcellular location | Cytoplasm. Cell inner membrane; Peripheral membrane protein By similarity HAMAP-Rule MF_00118_B. |
| Miscellaneous | This chain is also used in bacteriophage Q-beta RNA polymerase By similarity. HAMAP-Rule MF_00118_B The antibiotic kirromycin inhibits protein biosynthesis by inhibiting the release of EF-Tu from the ribosome By similarity. HAMAP-Rule MF_00118_B The antibiotic pulvomycin inhibits protein biosynthesis by disrupting the allosteric control mechanism of EF-Tu By similarity. HAMAP-Rule MF_00118_B The sequence of the tufB gene is shown. TufA differs in a single position By similarity. HAMAP-Rule MF_00118_B |
| Sequence similarities | Belongs to the GTP-binding elongation factor family. EF-Tu/EF-1A subfamily. |
| Sequence caution | The sequence AAN82549.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Antibiotic resistance Protein biosynthesis |
| Cellular component | Cell inner membrane Cell membrane Cytoplasm Membrane |
| Ligand | GTP-binding Nucleotide-binding |
| Molecular function | Elongation factor |
| PTM | Acetylation Methylation Phosphoprotein |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological_process | GTP catabolic process Inferred from electronic annotation. Source: GOC response to antibioticInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | GTP binding Inferred from electronic annotation. Source: HAMAP GTPase activityInferred from electronic annotation. Source: InterPro translation elongation factor activityInferred from electronic annotation. Source: HAMAP |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed By similarity | ||||||
| Chain | 2 – 394 | 393 | Elongation factor Tu HAMAP-Rule MF_00118_B | PRO_0000091322 | |||||
Regions | |||||||||
| Nucleotide binding | 19 – 26 | 8 | GTP By similarity | ||||||
| Nucleotide binding | 81 – 85 | 5 | GTP By similarity | ||||||
| Nucleotide binding | 136 – 139 | 4 | GTP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 2 | 1 | N-acetylserine By similarity | ||||||
| Modified residue | 57 | 1 | N6-methylated lysine By similarity | ||||||
| Modified residue | 314 | 1 | N6-acetyllysine By similarity | ||||||
| Modified residue | 383 | 1 | Phosphothreonine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 394 | 1 | S → G in tufA. | ||||||
Sequences
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References
| [1] | "Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli." Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R. Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA] (TUFA AND TUFB). Strain: CFT073 / ATCC 700928 / UPEC. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AE014075 Genomic DNA. Translation: AAN82549.1. Different initiation. AE014075 Genomic DNA. Translation: AAN83363.1. |
| RefSeq | NP_755975.2. NC_004431.1. NP_756789.1. NC_004431.1. |
3D structure databases | |
| ProteinModelPortal | P0A6N2. |
| SMR | P0A6N2. Positions 9-394. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 199310.c4111. |
Proteomic databases | |
| PRIDE | P0A6N2. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | AAN82549; AAN82549; c4111. AAN83363; AAN83363; c4935. |
| GeneID | 1036191. 1039881. |
| KEGG | ecc:c4111. ecc:c4935. |
| PATRIC | 18285976. VBIEscCol75197_3864. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| HOGENOM | HOG000229290. |
| KO | K02358. |
| OMA | CEFVGYN. |
| ProtClustDB | PRK12735. |
Family and domain databases | |
| HAMAP | MF_00118_B. EF_Tu_B. |
| InterPro | IPR000795. EF_GTP-bd_dom. IPR005225. Small_GTP-bd_dom. IPR009001. Transl_elong_EF1A/Init_IF2_C. IPR004161. Transl_elong_EFTu/EF1A_2. IPR004541. Transl_elong_EFTu/EF1A_bac/org. IPR004160. Transl_elong_EFTu/EF1A_C. IPR009000. Transl_elong_init/rib_B-barrel. [Graphical view] |
| Pfam | PF00009. GTP_EFTU. 1 hit. PF03144. GTP_EFTU_D2. 1 hit. PF03143. GTP_EFTU_D3. 1 hit. [Graphical view] |
| PRINTS | PR00315. ELONGATNFCT. |
| SUPFAM | SSF50465. Elong_init_C. 1 hit. SSF50447. Translat_factor. 1 hit. |
| TIGRFAMs | TIGR00485. EF-Tu. 1 hit. TIGR00231. small_GTP. 1 hit. |
| PROSITE | PS00301. EFACTOR_GTP. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | EFTU_ECOL6 | ||||||||
| Accession | Primary (citable) accession number: P0A6N2 Secondary accession number(s): O68929 Q8XED3 | ||||||||
| 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
