O04630 (SYTM_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 116.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Threonine--tRNA ligase, mitochondrial EC=6.1.1.3 Alternative name(s): Threonyl-tRNA synthetase Short name=ThrRS | ||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Reference proteome] | ||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis![]() |
Protein attributes
| Sequence length | 709 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Catalytic activity | ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr). |
| Subcellular location | |
| Sequence similarities | Belongs to the class-II aminoacyl-tRNA synthetase family. |
| Sequence caution | The sequence AAB61048.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cytoplasm Mitochondrion |
| Coding sequence diversity | Alternative initiation |
| Domain | Transit peptide |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Aminoacyl-tRNA synthetase Ligase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | threonyl-tRNA aminoacylation Inferred from electronic annotation. Source: InterPro |
| Cellular_component | cell wall Inferred from direct assay PubMed 16287169. Source: TAIR chloroplastInferred from direct assay PubMed 16251277. Source: TAIR cytosolInferred from direct assay PubMed 21166475. Source: TAIR mitochondrionInferred from direct assay PubMed 16251277. Source: TAIR plasma membraneInferred from direct assay PubMed 17317660. Source: TAIR |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW threonine-tRNA ligase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative initiation. [Align] [Select] | ||||||
| Isoform Mitochondrial (identifier: O04630-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform Cytoplasmic (identifier: O04630-2) The sequence of this isoform differs from the canonical sequence as follows: 1-33: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 21 | 21 | Mitochondrion Potential | ||||||
| Chain | 22 – 709 | 688 | Threonine--tRNA ligase, mitochondrial | PRO_0000035824 | |||||
Natural variations | |||||||||
| Alternative sequence | 1 – 33 | 33 | Missing in isoform Cytoplasmic. | VSP_018908 | |||||
Experimental info | |||||||||
| Sequence conflict | 121 | 1 | M → V in AAK82468. Ref.4 | ||||||
| Sequence conflict | 121 | 1 | M → V in AAO64760. Ref.4 | ||||||
| Sequence conflict | 426 | 1 | M → L in CAA74705. Ref.1 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Y14329 mRNA. Translation: CAA74705.1. AF007270 Genomic DNA. Translation: AAB61048.1. Sequence problems. CP002688 Genomic DNA. Translation: AED93610.1. AY048205 mRNA. Translation: AAK82468.1. BT005825 mRNA. Translation: AAO64760.1. |
| IPI | IPI00531047. IPI00760335. |
| PIR | T01763. T51624. |
| RefSeq | NP_198035.2. NM_122565.2. |
| UniGene | At.23575. At.55026. |
3D structure databases | |
| ProteinModelPortal | O04630. |
| SMR | O04630. Positions 74-697. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O04630. 1 interaction. |
Proteomic databases | |
| PaxDb | O04630. |
| PRIDE | O04630. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT5G26830.1; AT5G26830.1; AT5G26830. |
| GeneID | 832741. |
| KEGG | ath:AT5G26830. |
Organism-specific databases | |
| GeneFarm | 2462. 210. |
| TAIR | At5g26830. |
Phylogenomic databases | |
| eggNOG | COG0441. |
| HOGENOM | HOG000003878. |
| InParanoid | O04630. |
| KO | K01868. |
| OMA | NDEMWEM. |
| PhylomeDB | O04630. |
| ProtClustDB | PLN02908. |
Gene expression databases | |
| Genevestigator | O04630. |
| GermOnline | AT5G26830. Arabidopsis thaliana. |
Family and domain databases | |
| Gene3D | 3.10.20.30. 1 hit. 3.40.50.800. 1 hit. |
| InterPro | IPR002314. aa-tRNA-synt_IIb_cons-dom. IPR006195. aa-tRNA-synth_II. IPR004154. Anticodon-bd. IPR012675. Beta-grasp_dom. IPR004095. TGS. IPR012676. TGS-like. IPR002320. Thr-tRNA-ligase_IIa. IPR018163. Thr/Ala-tRNA-synth_IIc_edit. IPR012947. tRNA_SAD. [Graphical view] |
| Pfam | PF03129. HGTP_anticodon. 1 hit. PF02824. TGS. 1 hit. PF00587. tRNA-synt_2b. 1 hit. PF07973. tRNA_SAD. 1 hit. [Graphical view] |
| PRINTS | PR01047. TRNASYNTHTHR. |
| SMART | SM00863. tRNA_SAD. 1 hit. [Graphical view] |
| SUPFAM | SSF52954. Anticodon_bd. 1 hit. SSF81271. TGS-like. 1 hit. SSF55186. Thr/Ala-tRNA-synth_IIc_edit. 1 hit. |
| TIGRFAMs | TIGR00418. thrS. 1 hit. |
| PROSITE | PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | SYTM_ARATH | ||||||||
| Accession | Primary (citable) accession number: O04630 Secondary accession number(s): O81907, Q84TG4, Q94AG0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Aminoacyl-tRNA synthetases List of aminoacyl-tRNA synthetase entries |
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
