Reviewed,
UniProtKB/Swiss-Prot A5U5C5 (AHPD_MYCTA)
Last modified
November 3, 2009.
Version 16.
History...
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Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents
Names and origin
| Protein names | Recommended name: Alkyl hydroperoxide reductase ahpD EC=1.11.1.15 Alternative name(s): Alkylhydroperoxidase ahpD | ||||
| Gene names |
| ||||
| Organism | Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra) [Complete proteome] [HAMAP] | ||||
| Taxonomic identifier | 419947 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex |
Protein attributes
| Sequence length | 177 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Inferred from homology. |
General annotation (Comments)
| Function | Antioxidant protein with alkyl hydroperoxidase activity. Required for the reduction of the ahpC active site cysteine residues and for the regeneration of the ahpC enzyme activity By similarity. |
| Catalytic activity | 2 R'-SH + ROOH = R'-S-S-R' + H2O + ROH. HAMAP MF_01676 |
| Subunit structure | Homotrimer By similarity. |
| Sequence similarities | Belongs to the ahpD family. |
Ontologies
| Keywords | |
|---|---|
| Domain | Redox-active center |
| Molecular function | Antioxidant Oxidoreductase Peroxidase |
| PTM | Disulfide bond |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | alkyl hydroperoxide reductase activity Inferred from electronic annotation. Source: HAMAP peroxiredoxin activityInferred 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 – 177 | 177 | Alkyl hydroperoxide reductase ahpD HAMAP MF_01676 | PRO_0000359500 | |||||||
Sites | |||||||||||
| Active site | 130 | 1 | Proton donor By similarity | ||||||||
| Active site | 133 | 1 | Cysteine sulfenic acid (-SOH) intermediate By similarity | ||||||||
Amino acid modifications | |||||||||||
| Disulfide bond | 130 ↔ 133 | Alternate By similarity | |||||||||
| Disulfide bond | 133 | Interchain (with ahpC); in linked form By similarity | |||||||||
Sequences
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References
| [1] | "Complete genomic sequence of Mycobacterium tuberculosis strain H37Ra, a non-pathogenic variant closely related to the well-characterized pathogenic strain H37Rv." Wang S.Y., Zheng H.J., Lv L.D., Wang B.F., Zhang X.L., Pu S.Y., Zhu G.F., Wang H.H., Zhao G.P., Zhang Y. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
Cross-references
Sequence databases | |
|---|---|
| CP000611 Genomic DNA. Translation: ABQ74225.1. | |
| RefSeq | YP_001283787.1. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | A5U5C5. |
Genome annotation databases | |
| GeneID | 5214582. |
| GenomeReviews | Gene locus MRA_2456 in contig CP000611_GR. |
| KEGG | mra:MRA_2456. |
Organism-specific databases | |
| CMR | Search... |
Phylogenomic databases | |
| OMA | MAMNNVY. |
Family and domain databases | |
| HAMAP | MF_01676. [Tree] |
| InterPro | IPR004674. AhpD. IPR004675. AhpD_core. IPR003779. CMD. [Graphical view] |
| Pfam | PF02627. CMD. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00777. ahpD. 1 hit. TIGR00778. ahpD_dom. 1 hit. |
| ProtoNet | Search... |
Entry information
| Entry name | AHPD_MYCTA | ||||||||
| Accession | Primary (citable) accession number: A5U5C5 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes) | ||||||||

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