P24038 (NIRT_PSEST) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 79.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry infoCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry infoCustomize orderNames and origin
| Protein names | Recommended name: Denitrification system component NirT | ||
| Gene names |
| ||
| Organism | Pseudomonas stutzeri (Pseudomonas perfectomarina) | ||
| Taxonomic identifier | 316 [NCBI] | ||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › ![]() |
Protein attributes
| Sequence length | 201 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Subcellular location | Cell membrane; Single-pass membrane protein Potential. |
| Induction | By anaerobic conditions. |
| Post-translational modification | Binds 4 heme groups per subunit. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Electron transport Transport |
| Cellular component | Cell membrane Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | Heme Iron Metal-binding |
| Gene Ontology (GO) | |
| Biological_process | denitrification pathway Inferred from electronic annotation. Source: InterPro electron transport chainInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | heme binding Inferred from electronic annotation. Source: InterPro metal ion 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 – 201 | 201 | Denitrification system component NirT | PRO_0000108438 | |||||
Regions | |||||||||
| Topological domain | 1 – 24 | 24 | Cytoplasmic Potential | ||||||
| Transmembrane | 25 – 45 | 21 | Helical; Potential | ||||||
| Topological domain | 46 – 201 | 156 | Periplasmic Potential | ||||||
Sites | |||||||||
| Metal binding | 62 | 1 | Iron (heme 1 axial ligand) By similarity | ||||||
| Metal binding | 92 | 1 | Iron (heme 2 axial ligand) By similarity | ||||||
| Metal binding | 152 | 1 | Iron (heme 3 axial ligand) By similarity | ||||||
| Metal binding | 184 | 1 | Iron (heme 4 axial ligand) By similarity | ||||||
| Binding site | 58 | 1 | Heme 1 (covalent) By similarity | ||||||
| Binding site | 61 | 1 | Heme 1 (covalent) By similarity | ||||||
| Binding site | 88 | 1 | Heme 2 (covalent) By similarity | ||||||
| Binding site | 91 | 1 | Heme 2 (covalent) By similarity | ||||||
| Binding site | 148 | 1 | Heme 3 (covalent) By similarity | ||||||
| Binding site | 151 | 1 | Heme 3 (covalent) By similarity | ||||||
| Binding site | 180 | 1 | Heme 4 (covalent) By similarity | ||||||
| Binding site | 183 | 1 | Heme 4 (covalent) By similarity | ||||||
Sequences
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References
| [1] | "The nirSTBM region coding for cytochrome cd1-dependent nitrite respiration of Pseudomonas stutzeri consists of a cluster of mono-, di-, and tetraheme proteins." Juengst A., Wakabayashi S., Matsubara H., Zumft W.G. FEBS Lett. 279:205-209(1991) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 14405 / 218 / ZoBell. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X53676 Genomic DNA. Translation: CAA40151.1. |
| PIR | O4PSZ. S13937. |
3D structure databases | |
| ProteinModelPortal | P24038. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Family and domain databases | |
| InterPro | IPR011031. Multihaem_cyt. IPR024717. NapC/NirT/NrfH. IPR005126. NapC/NirT_cyt_c_N. IPR011885. NO3Rdtase_cyt_c_NapC/NirT. [Graphical view] |
| Pfam | PF03264. Cytochrom_NNT. 1 hit. [Graphical view] |
| PIRSF | PIRSF000013. 4_hem_cytochrm_NapC. 1 hit. |
| TIGRFAMs | TIGR02161. napC_nirT. 1 hit. |
| PROSITE | PS51008. MULTIHEME_CYTC. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NIRT_PSEST | ||||||||
| Accession | Primary (citable) accession number: P24038 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||

Clusters with
