Q89BJ8 (LEPA_BRAJA) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 64.
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 4 Short name=EF-4 EC=3.6.5.n1 Alternative name(s): Ribosomal back-translocase LepA | ||||
| Gene names |
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| Organism | Bradyrhizobium japonicum (strain USDA 110) [Reference proteome] [HAMAP] | ||||
| Taxonomic identifier | 224911 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Bradyrhizobium › ![]() |
Protein attributes
| Sequence length | 603 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Required for accurate and efficient protein synthesis under certain stress conditions. May act as a fidelity factor of the translation reaction, by catalyzing a one-codon backward translocation of tRNAs on improperly translocated ribosomes. Back-translocation proceeds from a post-translocation (POST) complex to a pre-translocation (PRE) complex, thus giving elongation factor G a second chance to translocate the tRNAs correctly. Binds to ribosomes in a GTP-dependent manner By similarity. HAMAP-Rule MF_00071 |
| Catalytic activity | GTP + H2O = GDP + phosphate. HAMAP-Rule MF_00071 |
| Subcellular location | Cell inner membrane; Peripheral membrane protein; Cytoplasmic side By similarity HAMAP-Rule MF_00071. |
| Sequence similarities | Belongs to the GTP-binding elongation factor family. LepA subfamily. |
| Sequence caution | The sequence BAC53415.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cell inner membrane Cell membrane Membrane |
| Ligand | GTP-binding Nucleotide-binding |
| Molecular function | Hydrolase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | GTP catabolic process Inferred from electronic annotation. Source: GOC positive regulation of translationInferred from electronic annotation. Source: HAMAP translational elongationInferred from electronic annotation. Source: GOC |
| Cellular_component | plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | GTP binding Inferred from electronic annotation. Source: HAMAP GTPase activityInferred from electronic annotation. Source: HAMAP ribosome bindingInferred from electronic annotation. Source: HAMAP 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 603 | 603 | Elongation factor 4 HAMAP-Rule MF_00071 | PRO_0000176243 | |||||
Regions | |||||||||
| Nucleotide binding | 19 – 24 | 6 | GTP By similarity | ||||||
| Nucleotide binding | 138 – 141 | 4 | GTP By similarity | ||||||
Sequences
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References
| [1] | "Complete genomic sequence of nitrogen-fixing symbiotic bacterium Bradyrhizobium japonicum USDA110." Kaneko T., Nakamura Y., Sato S., Minamisawa K., Uchiumi T., Sasamoto S., Watanabe A., Idesawa K., Iriguchi M., Kawashima K., Kohara M., Matsumoto M., Shimpo S., Tsuruoka H., Wada T., Yamada M., Tabata S. DNA Res. 9:189-197(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: USDA 110. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BA000040 Genomic DNA. Translation: BAC53415.1. Different initiation. |
| RefSeq | NP_774790.1. NC_004463.1. |
3D structure databases | |
| ProteinModelPortal | Q89BJ8. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 224911.blr8150. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | BAC53415; BAC53415; BAC53415. |
| GeneID | 1048708. |
| KEGG | bja:blr8150. |
| PATRIC | 21200320. VBIBraJap65052_8386. |
Phylogenomic databases | |
| eggNOG | COG0481. |
| HOGENOM | HOG000020624. |
| KO | K03596. |
| OMA | KCYGGDA. |
| ProtClustDB | PRK05433. |
Enzyme and pathway databases | |
| BioCyc | BJAP224911:GJEJ-8208-MONOMER. |
Family and domain databases | |
| Gene3D | 3.30.70.240. 1 hit. |
| HAMAP | MF_00071. LepA. |
| InterPro | IPR006297. EF-4. IPR000795. EF_GTP-bd_dom. IPR009022. EFG_III-V. IPR000640. EFG_V. IPR013842. LepA_GTP-bd_C. IPR005225. Small_GTP-bd_dom. IPR004161. Transl_elong_EFTu/EF1A_2. IPR009000. Transl_elong_init/rib_B-barrel. [Graphical view] |
| PANTHER | PTHR23115:SF40. PTHR23115:SF40. 1 hit. |
| Pfam | PF00679. EFG_C. 1 hit. PF00009. GTP_EFTU. 1 hit. PF03144. GTP_EFTU_D2. 1 hit. PF06421. LepA_C. 1 hit. [Graphical view] |
| PRINTS | PR00315. ELONGATNFCT. |
| SMART | SM00838. EFG_C. 1 hit. [Graphical view] |
| SUPFAM | SSF54980. EFG_III_V. 2 hits. SSF50447. Translat_factor. 1 hit. |
| TIGRFAMs | TIGR01393. lepA. 1 hit. TIGR00231. small_GTP. 1 hit. |
| PROSITE | PS00301. EFACTOR_GTP. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | LEPA_BRAJA | ||||||||
| Accession | Primary (citable) accession number: Q89BJ8 | ||||||||
| 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
