Q5RC02 (SYAC_PONAB) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 46.
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: Alanine--tRNA ligase, cytoplasmic EC=6.1.1.7 Alternative name(s): Alanyl-tRNA synthetase Short name=AlaRS | ||
| Gene names |
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| Organism | Pongo abelii (Sumatran orangutan) | ||
| Taxonomic identifier | 9601 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Pongo |
Protein attributes
| Sequence length | 968 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Catalyzes the attachment of alanine to tRNA(Ala) in a two-step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged tRNA(Ala) via its editing domain By similarity. |
| Catalytic activity | ATP + L-alanine + tRNA(Ala) = AMP + diphosphate + L-alanyl-tRNA(Ala). |
| Cofactor | Binds 1 zinc ion per subunit Potential. |
| Subunit structure | Monomer By similarity. |
| Subcellular location | Cytoplasm By similarity. |
| Domain | Consists of three domains; the N-terminal catalytic domain, the editing domain and the C-terminal C-Ala domain. The editing domain removes incorrectly charged amino acids, while the C-Ala domain, along with tRNA(Ala), serves as a bridge to cooperatively bring together the editing and aminoacylation centers thus stimulating deacylation of misacylated tRNAs By similarity. |
| Post-translational modification | ISGylated By similarity. |
| Sequence similarities | Belongs to the class-II aminoacyl-tRNA synthetase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cytoplasm |
| Ligand | ATP-binding Metal-binding Nucleotide-binding RNA-binding Zinc tRNA-binding |
| Molecular function | Aminoacyl-tRNA synthetase Ligase |
| PTM | Acetylation Phosphoprotein Ubl conjugation |
| Gene Ontology (GO) | |
| Biological process | alanyl-tRNA aminoacylation Inferred from electronic annotation. Source: InterPro |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW alanine-tRNA ligase activityInferred from electronic annotation. Source: EC metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW tRNA bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 968 | 968 | Alanine--tRNA ligase, cytoplasmic | PRO_0000075283 | |||||
Sites | |||||||||
| Metal binding | 605 | 1 | Zinc Potential | ||||||
| Metal binding | 609 | 1 | Zinc Potential | ||||||
| Metal binding | 723 | 1 | Zinc Potential | ||||||
| Metal binding | 727 | 1 | Zinc Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 1 | 1 | N-acetylmethionine By similarity | ||||||
| Modified residue | 19 | 1 | N6-acetyllysine By similarity | ||||||
| Modified residue | 555 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 578 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 580 | 1 | Phosphotyrosine By similarity | ||||||
| Modified residue | 876 | 1 | N6-acetyllysine By similarity | ||||||
Sequences
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References
| [1] | The German cDNA consortium Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain cortex. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CR858480 mRNA. Translation: CAH90708.1. |
| RefSeq | NP_001125391.1. NM_001131919.1. |
| UniGene | Pab.19224. |
3D structure databases | |
| ProteinModelPortal | Q5RC02. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | Q5RC02. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 100172296. |
| KEGG | pon:100172296. |
Organism-specific databases | |
| CTD | 16. |
Phylogenomic databases | |
| HOVERGEN | HBG017874. |
Family and domain databases | |
| InterPro | IPR002318. Ala-tRNA-synth_IIc. IPR018162. Ala-tRNA-synth_IIc_anticod-bd. IPR018165. Ala-tRNA-synth_IIc_core. IPR018164. Ala-tRNA-synth_IIc_N. IPR023033. Ala_tRNA_synth_euk/bac. IPR003156. Pesterase_DHHA1. IPR018163. Thr/Ala-tRNA-synth_IIc_edit. IPR012947. tRNA_SAD. [Graphical view] |
| KO | K01872. |
| Pfam | PF02272. DHHA1. 1 hit. PF01411. tRNA-synt_2c. 1 hit. PF07973. tRNA_SAD. 1 hit. [Graphical view] |
| PRINTS | PR00980. TRNASYNTHALA. |
| SMART | SM00863. tRNA_SAD. 1 hit. [Graphical view] |
| SUPFAM | SSF101353. Ala-tRNA-synth_IIc_anticod-bd. 1 hit. SSF55186. Thr/Ala-tRNA-synth_IIc_edit. 1 hit. |
| TIGRFAMs | TIGR00344. AlaS. 1 hit. |
| PROSITE | PS50860. AA_TRNA_LIGASE_II_ALA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | SYAC_PONAB | ||||||||
| Accession | Primary (citable) accession number: Q5RC02 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Aminoacyl-tRNA synthetases List of aminoacyl-tRNA synthetase entries |
| SIMILARITY comments Index of protein domains and families |

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