Q44696 (TRPG_BUCAI) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 79.
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: Anthranilate synthase component 2 EC=4.1.3.27 Alternative name(s): Anthranilate synthase component II Glutamine amido-transferase | |||||||||
| Gene names |
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| Encoded on | Plasmid pTrp (pBAp) | |||||||||
| Organism | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | |||||||||
| Taxonomic identifier | 107806 [NCBI] | |||||||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera |
Protein attributes
| Sequence length | 200 AA. |
| Sequence status | Complete. |
| Protein existence | Predicted |
General annotation (Comments)
| Catalytic activity | Chorismate + L-glutamine = anthranilate + pyruvate + L-glutamate. |
| Pathway | Amino-acid biosynthesis; L-tryptophan biosynthesis; L-tryptophan from chorismate: step 1/5. |
| Subunit structure | Tetramer of two components I and two components II. |
| Miscellaneous | Component I catalyzes the formation of anthranilate using ammonia rather than glutamine, whereas component II provides glutamine amidotransferase activity. |
| Sequence similarities | Contains 1 glutamine amidotransferase type-1 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Amino-acid biosynthesis Aromatic amino acid biosynthesis Tryptophan biosynthesis |
| Domain | Glutamine amidotransferase |
| Molecular function | Lyase |
| Technical term | Complete proteome Plasmid Reference proteome |
| Gene Ontology (GO) | |
| Biological process | glutamine metabolic process Inferred from electronic annotation. Source: UniProtKB-KW tryptophan biosynthetic processInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | anthranilate synthase activity Inferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 200 | 200 | Anthranilate synthase component 2 | PRO_0000056872 | |||||
Regions | |||||||||
| Domain | 3 – 196 | 194 | Glutamine amidotransferase type-1 | ||||||
Sites | |||||||||
| Active site | 84 | 1 | By similarity | ||||||
| Active site | 170 | 1 | By similarity | ||||||
| Active site | 172 | 1 | By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 69 | 1 | D → N in AAD09347. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The tryptophan biosynthetic pathway of aphid endosymbionts (Buchnera): genetics and evolution of plasmid-associated anthranilate synthase (trpEG) within the aphididae." Rouhbakhsh D., Lai C.-Y., von Dohlen C.D., Clark M.A., Baumann L., Baumann P., Moran N.A., Voegtlin D.J. J. Mol. Evol. 42:414-421(1996) [PubMed: 8642610] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed: 10993077] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L43555 Genomic DNA. Translation: AAD09347.1. AP001070 Genomic DNA. Translation: BAA95418.1. AP001070 Genomic DNA. Translation: BAA95419.1. |
| RefSeq | NP_057963.1. NC_002252.1. NP_057964.1. NC_002252.1. |
3D structure databases | |
| ProteinModelPortal | Q44696. |
| SMR | Q44696. Positions 2-193. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBBUCT00000002759; EBBUCP00000002535; EBBUCG00000002759. EBBUCT00000002760; EBBUCP00000002536; EBBUCG00000002760. |
| GeneID | 1109446. 1109447. |
| GenomeReviews | Gene locus BUpT02 in contig AP001070_GR. Gene locus BUpT04 in contig AP001070_GR. |
| KEGG | buc:BUpT02. buc:BUpT04. |
| PATRIC | 21243480. VBIBucAph127364_0002. |
Phylogenomic databases | |
| GeneTree | EBGT00050000008118. |
| HOGENOM | HBG292341. |
| OMA | YGGKVER. |
| ProtClustDB | PRK05670. |
Enzyme and pathway databases | |
| BioCyc | BSP107806:BUPT02-MONOMER. BSP107806:BUPT04-MONOMER. |
Family and domain databases | |
| InterPro | IPR017926. GATASE_1. IPR006221. TrpG_papA. [Graphical view] |
| KO | K01658. |
| Pfam | PF00117. GATase. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00566. TrpG_papA. 1 hit. |
| PROSITE | PS51273. GATASE_TYPE_1. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | TRPG_BUCAI | ||||||||
| Accession | Primary (citable) accession number: Q44696 Secondary accession number(s): Q9K2G8 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Buchnera aphidicola (subsp. Acyrthosiphon pisum) Buchnera aphidicola (subsp. Acyrthosiphon pisum): entries and gene names |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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