Overview
Basic information about this protein and its source genome.
- Accession
- PA4528
- Gene
- PA4528 pilD xcpA
- Status
- annotated
- Amino acids
- 290
- Structure source
- AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- CytoplasmicMembrane
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)
10- GO:0005886 The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
- GO:0015627 A large protein complex, containing 12-15 subunits, that spans the cell envelope of Gram-negative bacteria and mediates the movement of proteins into the extracellular environment. The complex includes a component in the cytoplasm, an inner membrane subcomplex that reaches into the periplasmic compartment and a secretion pore in the outer membrane. Proteins using the Type II pathway are transported across the cytoplasmic membrane by the Sec or Tat complex.
- GO:0004190 Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which a water molecule bound by the side chains of aspartic residues at the active center acts as a nucleophile.
- GO:0046872 Binding to a metal ion.
- GO:0008170 Catalysis of the transfer of a methyl group to the nitrogen atom of an acceptor molecule.
- GO:0032259 The process in which a methyl group is covalently attached to a molecule.
- GO:0009297 The assembly from its constituent parts of a pilus, a short filamentous structure of bacterial cell, flagella-like in structure and generally present in many copies. Pili are variously involved in transfer of nucleic acids, adherence to surfaces, and formation of pellicles. Is required for bacterial conjugation, or can play a role in adherence to surfaces (when it is called a fimbrium), and in the formation of pellicles.
- GO:0006465 OBSOLETE. The proteolytic removal of a signal peptide from a protein during or after transport to a specific location in the cell.
- GO:0043683 The assembly from its constituent parts of a type IV pilus.
- GO:0016020 A lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it.
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 155 | 176 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 216 | 247 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 149 | 154 | Phobius | CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm. |
| 128 | 286 | FunFam | G3DSA:1.20.120.1220:FF:000001 | Type 4 prepilin-like proteins leader peptide-processing enzyme |
| 111 | 286 | Gene3D | G3DSA:1.20.120.1220 | - |
| 20 | 126 | Pfam | PF06750 | Bacterial Peptidase A24 N-terminal domain |
| 20 | 126 | InterPro | IPR010627 | Peptidase A24A, N-terminal |
| 125 | 129 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 10 | 32 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 259 | 276 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 225 | 240 | PRINTS | PR00864 | Type IV prepilin cysteine protease (C20) family signature |
| 225 | 240 | InterPro | IPR014032 | Peptidase A24A, prepilin type IV, bacterial |
| 202 | 212 | PRINTS | PR00864 | Type IV prepilin cysteine protease (C20) family signature |
| 202 | 212 | InterPro | IPR014032 | Peptidase A24A, prepilin type IV, bacterial |
| 145 | 162 | PRINTS | PR00864 | Type IV prepilin cysteine protease (C20) family signature |
| 145 | 162 | InterPro | IPR014032 | Peptidase A24A, prepilin type IV, bacterial |
| 213 | 224 | PRINTS | PR00864 | Type IV prepilin cysteine protease (C20) family signature |
| 213 | 224 | InterPro | IPR014032 | Peptidase A24A, prepilin type IV, bacterial |
| 34 | 107 | Phobius | CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm. |
| 205 | 215 | Phobius | CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm. |
| 1 | 11 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 130 | 148 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 177 | 181 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 137 | 245 | Pfam | PF01478 | Type IV leader peptidase family |
| 137 | 245 | InterPro | IPR000045 | Prepilin type IV endopeptidase, peptidase domain |
| 224 | 246 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 182 | 204 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 108 | 124 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 13 | 286 | PANTHER | PTHR30487 | TYPE 4 PREPILIN-LIKE PROTEINS LEADER PEPTIDE-PROCESSING ENZYME |
| 158 | 175 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 259 | 276 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 12 | 33 | Phobius | TRANSMEMBRANE | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 126 | 148 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 182 | 204 | TMHMM | TMhelix | Region of a membrane-bound protein predicted to be embedded in the membrane. |
| 277 | 290 | Phobius | CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm. |
| 248 | 258 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
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
0 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
| Entry | Method | Resolution | Chain | Coverage | Links | Status |
|---|---|---|---|---|---|---|
|
AlphaFold
PA4528
|
AlphaFold | — | — | full sequence | — | Viewing |
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 |
|---|---|---|---|---|---|---|---|
| 2 | 0.829 | ||||||
| 12 | 0.372 | ||||||
| 1 | 0.239 |