A1KFY5 (HEM1_MYCBP) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 57.
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: Glutamyl-tRNA reductase Short name=GluTR EC=1.2.1.70 | ||||
| Gene names |
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| Organism | Mycobacterium bovis (strain BCG / Pasteur 1173P2) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 410289 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › ![]() |
Protein attributes
| Sequence length | 468 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA) By similarity. HAMAP-Rule MF_00087 |
| Catalytic activity | L-glutamate 1-semialdehyde + NADP+ + tRNA(Glu) = L-glutamyl-tRNA(Glu) + NADPH. HAMAP-Rule MF_00087 |
| Pathway | |
| Subunit structure | Homodimer By similarity. HAMAP-Rule MF_00087 |
| Domain | Possesses an unusual extended V-shaped dimeric structure with each monomer consisting of three distinct domains arranged along a curved 'spinal' alpha-helix. The N-terminal catalytic domain specifically recognizes the glutamate moiety of the substrate. The second domain is the NADPH-binding domain, and the third C-terminal domain is responsible for dimerization By similarity. HAMAP-Rule MF_00087 |
| Miscellaneous | During catalysis, the active site Cys acts as a nucleophile attacking the alpha-carbonyl group of tRNA-bound glutamate with the formation of a thioester intermediate between enzyme and glutamate, and the concomitant release of tRNA(Glu). The thioester intermediate is finally reduced by direct hydride transfer from NADPH, to form the product GSA By similarity. HAMAP-Rule MF_00087 |
| Sequence similarities | Belongs to the glutamyl-tRNA reductase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Porphyrin biosynthesis |
| Ligand | NADP |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological_process | chlorophyll biosynthetic process Inferred from electronic annotation. Source: HAMAP protoporphyrinogen IX biosynthetic processInferred from electronic annotation. Source: UniProtKB-UniPathway |
| Molecular_function | NADP binding Inferred from electronic annotation. Source: InterPro glutamyl-tRNA reductase 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 – 468 | 468 | Glutamyl-tRNA reductase HAMAP-Rule MF_00087 | PRO_1000004646 | |||||
Regions | |||||||||
| Nucleotide binding | 189 – 194 | 6 | NADP By similarity | ||||||
| Region | 49 – 52 | 4 | Substrate binding By similarity | ||||||
| Region | 114 – 116 | 3 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 50 | 1 | Nucleophile By similarity | ||||||
| Binding site | 109 | 1 | Substrate By similarity | ||||||
| Binding site | 120 | 1 | Substrate By similarity | ||||||
| Site | 99 | 1 | Important for activity By similarity | ||||||
Sequences
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References
| [1] | "Genome plasticity of BCG and impact on vaccine efficacy." Brosch R., Gordon S.V., Garnier T., Eiglmeier K., Frigui W., Valenti P., Dos Santos S., Duthoy S., Lacroix C., Garcia-Pelayo C., Inwald J.K., Golby P., Garcia J.N., Hewinson R.G., Behr M.A., Quail M.A., Churcher C., Barrell B.G., Parkhill J., Cole S.T. Proc. Natl. Acad. Sci. U.S.A. 104:5596-5601(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: BCG / Pasteur 1173P2. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AM408590 Genomic DNA. Translation: CAL70537.1. |
| RefSeq | YP_976650.1. NC_008769.1. |
3D structure databases | |
| ProteinModelPortal | A1KFY5. |
| SMR | A1KFY5. Positions 178-297. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 410289.BCG_0552. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | CAL70537; CAL70537; BCG_0552. |
| GeneID | 4696020. |
| KEGG | mbb:BCG_0552. |
| PATRIC | 18011635. VBIMycBov80988_0597. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| eggNOG | COG0373. |
| HOGENOM | HOG000109649. |
| KO | K02492. |
| OMA | GPILNRL. |
| ProtClustDB | PRK00045. |
Enzyme and pathway databases | |
| BioCyc | MBOV410289:GJW7-558-MONOMER. |
| UniPathway | UPA00251; UER00316. |
Family and domain databases | |
| Gene3D | 3.40.50.720. 1 hit. |
| HAMAP | MF_00087. Glu-tRNA_reductase. |
| InterPro | IPR000343. 4pyrrol_synth_GluRdtase. IPR015896. 4pyrrol_synth_GluRdtase_dimer. IPR015895. 4pyrrol_synth_GluRdtase_N. IPR016040. NAD(P)-bd_dom. IPR018214. Pyrrol_synth_GluRdtase_CS. IPR006151. Shikm_DH/Glu-tRNA_Rdtase. [Graphical view] |
| Pfam | PF00745. GlutR_dimer. 1 hit. PF05201. GlutR_N. 1 hit. PF01488. Shikimate_DH. 1 hit. [Graphical view] |
| PIRSF | PIRSF000445. 4pyrrol_synth_GluRdtase. 1 hit. |
| SUPFAM | SSF69075. 4pyrrol_synth_GluRdtase_C. 1 hit. SSF69742. GlutR. 1 hit. |
| TIGRFAMs | TIGR01035. hemA. 1 hit. |
| PROSITE | PS00747. GLUTR. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | HEM1_MYCBP | ||||||||
| Accession | Primary (citable) accession number: A1KFY5 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
