Q8ZD74 (LEPA_YERPE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
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 | Yersinia pestis [Reference proteome] [HAMAP] | ||||
| Taxonomic identifier | 632 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Yersinia![]() |
Protein attributes
| Sequence length | 599 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. |
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 – 599 | 599 | Elongation factor 4 HAMAP-Rule MF_00071 | PRO_0000176381 | |||||
Regions | |||||||||
| Nucleotide binding | 14 – 19 | 6 | GTP By similarity | ||||||
| Nucleotide binding | 131 – 134 | 4 | GTP By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AL590842 Genomic DNA. Translation: CAL21335.1. AE009952 Genomic DNA. Translation: AAM84869.1. AE017042 Genomic DNA. Translation: AAS62718.1. |
| PIR | AD0331. |
| RefSeq | NP_668618.1. NC_004088.1. NP_993841.1. NC_005810.1. YP_002347663.1. NC_003143.1. |
3D structure databases | |
| ProteinModelPortal | Q8ZD74. |
| SMR | Q8ZD74. Positions 1-555. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 214092.YPO2716. |
Proteomic databases | |
| PRIDE | Q8ZD74. |
Protocols and materials databases | |
| DNASU | 1146242. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | AAM84869; AAM84869; y1295. AAS62718; AAS62718; YP_2520. |
| GeneID | 1146242. 1175546. 2763941. |
| KEGG | ype:YPO2716. ypk:y1295. ypm:YP_2520. |
Phylogenomic databases | |
| eggNOG | COG0481. |
| HOGENOM | HOG000020624. |
| KO | K03596. |
| OMA | KCYGGDA. |
| ProtClustDB | PRK05433. |
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_YERPE | ||||||||
| Accession | Primary (citable) accession number: Q8ZD74 Secondary accession number(s): Q0WDH5 | ||||||||
| 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
