Overview
Basic information about this protein and its source genome.
- Accession
- PA0518
- Gene
- nirM PA0518
- Status
- annotated
- Amino acids
- 104
- Structure source
- Experimental + AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- N
- Localization
- Periplasmic
Selected Druggability evidence
Selected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.
Sequence
Primary amino-acid sequence viewer.
Functional Annotations
Enzyme classification and Gene Ontology terms linked to this protein.
Gene Ontology (GO)
4- GO:0042597 The region between the inner (cytoplasmic) and outer membrane (Gram-negative Bacteria) or cytoplasmic membrane and cell wall (Fungi and Gram-positive Bacteria).
- GO:0009055 A molecular function representing the directed movement of electrons from one molecular entity to another, typically mediated by electron carriers or acceptors, resulting in the transfer of energy and/or the reduction-oxidation (redox) transformation of chemical species. This activity is fundamental to various biological processes, including cellular respiration and photosynthesis, as well as numerous enzymatic reactions involved in metabolic pathways.
- GO:0020037 Binding to a heme, a compound composed of iron complexed in a porphyrin (tetrapyrrole) ring.
- GO:0005506 Binding to an iron (Fe) ion.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 1 | 22 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 25 | 100 | Pfam | PF13442 | Cytochrome C oxidase, cbb3-type, subunit III |
| 25 | 100 | InterPro | IPR009056 | Cytochrome c-like domain |
| 1 | 5 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 1 | 22 | SignalP_EUK | SignalP-noTM | SignalP-noTM |
| 25 | 103 | SUPERFAMILY | SSF46626 | Cytochrome c |
| 25 | 103 | InterPro | IPR036909 | Cytochrome c-like domain superfamily |
| 1 | 22 | SignalP_GRAM_POSITIVE | SignalP-TM | SignalP-TM |
| 6 | 17 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 28 | 41 | PRINTS | PR00606 | Class ID cytochrome C signature |
| 28 | 41 | InterPro | IPR002324 | Cytochrome c, class ID |
| 92 | 102 | PRINTS | PR00606 | Class ID cytochrome C signature |
| 92 | 102 | InterPro | IPR002324 | Cytochrome c, class ID |
| 66 | 79 | PRINTS | PR00606 | Class ID cytochrome C signature |
| 66 | 79 | InterPro | IPR002324 | Cytochrome c, class ID |
| 81 | 91 | PRINTS | PR00606 | Class ID cytochrome C signature |
| 81 | 91 | InterPro | IPR002324 | Cytochrome c, class ID |
| 43 | 56 | PRINTS | PR00606 | Class ID cytochrome C signature |
| 43 | 56 | InterPro | IPR002324 | Cytochrome c, class ID |
| 18 | 22 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
| 23 | 104 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 23 | 104 | Gene3D | G3DSA:1.10.760.10 | - |
| 23 | 104 | InterPro | IPR036909 | Cytochrome c-like domain superfamily |
| 20 | 104 | ProSiteProfiles | PS51007 | Cytochrome c family profile. |
| 20 | 104 | InterPro | IPR009056 | Cytochrome c-like domain |
3D Structure
Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.
Loading 3D structure...
Structural evidence
6 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
PDB
5XEC
|
X-ray | 1.10 Å | A |
|
Viewing | |
|
PDB
3X39
|
X-ray | 1.50 Å | A,B |
|
Loaded | |
|
PDB
5XED
|
X-ray | 1.55 Å | A |
|
Loaded | |
|
PDB
351C
|
X-ray | 1.60 Å | A |
|
Loaded | |
|
PDB
451C
|
X-ray | 1.60 Å | A |
|
Loaded | |
|
PDB
2EXV
|
X-ray | 1.86 Å | A,C |
|
Loaded | |
|
AlphaFold
PA0518
|
AlphaFold | — | — | full sequence | — | Loaded |
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer
Pockets (FPOCKET)
Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).
| FPOCKET | Sticks | Spheres | Surfaces | Druggability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|
| 1 | 0.917 |
Pockets (P2RANK)
Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).
| P2RANK | Sticks | Spheres | Surfaces | Score | Probability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|---|
| 1 | 17.45 | 0.802 |
Pockets (FPOCKET)
Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).
| FPOCKET | Sticks | Spheres | Surfaces | Druggability | Labels | Zoom | Positions |
|---|---|---|---|---|---|---|---|
| 1 | 0.921 |