B1WSG7 (DAPAT_CYAA5) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 38.
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: LL-diaminopimelate aminotransferase Short name=DAP-AT Short name=DAP-aminotransferase Short name=LL-DAP-aminotransferase EC=2.6.1.83 | ||||
| Gene names |
| ||||
| Organism | Cyanothece sp. (strain ATCC 51142) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 43989 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Cyanobacteria › Oscillatoriophycideae › Chroococcales › Cyanothece![]() |
Protein attributes
| Sequence length | 411 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Involved in the synthesis of meso-diaminopimelate (m-DAP or DL-DAP), required for both lysine and peptidoglycan biosynthesis. Catalyzes the direct conversion of tetrahydrodipicolinate to LL-diaminopimelate, a reaction that requires three enzymes in E.coli By similarity. HAMAP-Rule MF_01642 |
| Catalytic activity | LL-2,6-diaminoheptanedioate + 2-oxoglutarate = (S)-2,3,4,5-tetrahydropyridine-2,6-dicarboxylate + L-glutamate + H2O. HAMAP-Rule MF_01642 |
| Cofactor | Pyridoxal phosphate By similarity. |
| Pathway | Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; LL-2,6-diaminopimelate from (S)-tetrahydrodipicolinate (aminotransferase route): step 1/1. HAMAP-Rule MF_01642 |
| Subunit structure | Homodimer By similarity. |
| Sequence similarities | Belongs to the class-I pyridoxal-phosphate-dependent aminotransferase family. LL-diaminopimelate aminotransferase subfamily. |
Ontologies
| Keywords | |
|---|---|
| Ligand | Pyridoxal phosphate |
| Molecular function | Aminotransferase Transferase |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological_process | lysine biosynthetic process via diaminopimelate, diaminopimelate-aminotransferase pathway Inferred from electronic annotation. Source: HAMAP |
| Molecular_function | L,L-diaminopimelate aminotransferase activity Inferred from electronic annotation. Source: HAMAP pyridoxal phosphate bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 411 | 411 | LL-diaminopimelate aminotransferase HAMAP-Rule MF_01642 | PRO_1000186860 | |||||
Sites | |||||||||
| Binding site | 42 | 1 | Substrate; via amide nitrogen By similarity | ||||||
| Binding site | 72 | 1 | Pyridoxal phosphate; shared with dimeric partner By similarity | ||||||
| Binding site | 75 | 1 | Substrate; shared with dimeric partner By similarity | ||||||
| Binding site | 109 | 1 | Substrate By similarity | ||||||
| Binding site | 132 | 1 | Substrate By similarity | ||||||
| Binding site | 187 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 187 | 1 | Substrate By similarity | ||||||
| Binding site | 215 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 218 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 246 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 248 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 257 | 1 | Pyridoxal phosphate By similarity | ||||||
| Binding site | 292 | 1 | Substrate; shared with dimeric partner By similarity | ||||||
| Binding site | 388 | 1 | Substrate By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 249 | 1 | N6-(pyridoxal phosphate)lysine By similarity | ||||||
Sequences
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References
| [1] | "The genome of Cyanothece 51142, a unicellular diazotrophic cyanobacterium important in the marine nitrogen cycle." Welsh E.A., Liberton M., Stoeckel J., Loh T., Elvitigala T., Wang C., Wollam A., Fulton R.S., Clifton S.W., Jacobs J.M., Aurora R., Ghosh B.K., Sherman L.A., Smith R.D., Wilson R.K., Pakrasi H.B. Proc. Natl. Acad. Sci. U.S.A. 105:15094-15099(2008) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 51142. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CP000806 Genomic DNA. Translation: ACB51953.1. |
| RefSeq | YP_001804019.1. NC_010546.1. |
3D structure databases | |
| ProteinModelPortal | B1WSG7. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 43989.cce_2605. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | ACB51953; ACB51953; cce_2605. |
| GeneID | 6169662. |
| KEGG | cyt:cce_2605. |
| PATRIC | 21543636. VBICyaSp130209_2639. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| eggNOG | COG0436. |
| HOGENOM | HOG000223061. |
| KO | K10206. |
| OMA | QDFQARG. |
| ProtClustDB | PRK07590. |
Enzyme and pathway databases | |
| UniPathway | UPA00034; UER00466. |
Family and domain databases | |
| Gene3D | 3.40.640.10. 1 hit. 3.90.1150.10. 1 hit. |
| HAMAP | MF_01642. DapL_aminotrans_1. |
| InterPro | IPR004839. Aminotransferase_I/II. IPR019942. DAP_NH2Trfase_plant/Chlamydia. IPR015424. PyrdxlP-dep_Trfase. IPR015421. PyrdxlP-dep_Trfase_major_sub1. IPR015422. PyrdxlP-dep_Trfase_major_sub2. [Graphical view] |
| PANTHER | PTHR11751:SF22. PTHR11751:SF22. 1 hit. |
| Pfam | PF00155. Aminotran_1_2. 1 hit. [Graphical view] |
| SUPFAM | SSF53383. PyrdxlP-dep_Trfase_major. 1 hit. |
| TIGRFAMs | TIGR03542. DAPAT_plant. 1 hit. |
| PROSITE | PS00105. AA_TRANSFER_CLASS_1. False negative. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | DAPAT_CYAA5 | ||||||||
| Accession | Primary (citable) accession number: B1WSG7 | ||||||||
| 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
