Overview
Basic information about this protein and its source genome.
- Accession
- PA4460
- Gene
- lptH lptA PA4460
- Status
- annotated
- Amino acids
- 175
- Structure source
- Experimental + AlphaFold
Target profile
Computed evidence for target prioritization.
- Human off-target
- No hit
- Gut microbiome off-target
- hit
- Essential (DEG)
- Y
- Localization
- Unknown
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)
7- GO:0009279 A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
- GO:0030288 The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin peptidoglycan layer (PGL), also referred to as a thin cell wall.
- GO:0017089 Removes a glycolipid from a membrane or a monolayer lipid particle, transports it through the aqueous phase while protected in a hydrophobic pocket, and brings it to an acceptor membrane or lipid particle. A glycolipid is a compound usually containing 1-4 linked monosaccharide residues joined by a glycosyl linkage to a lipid.
- GO:0001530 Binding to a lipopolysaccharide.
- GO:0043165 The assembly of an outer membrane of the type formed in Gram-negative bacteria. This membrane is enriched in polysaccharide and protein, and the outer leaflet of the membrane contains specific lipopolysaccharide structures.
- GO:0015920 The directed movement of lipopolysaccharides into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. A lipopolysaccharide is any of a group of related, structurally complex components of the outer membrane of Gram-negative bacteria. Lipopolysaccharides consist three covalently linked regions, lipid A, core oligosaccharide, and an O side chain. Lipid A is responsible for the toxicity of the lipopolysaccharide.
- 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).
Sequence Features
Domain/signature hits from InterPro and related databases.
Show feature table
| Start | End | DB | Term | Name |
|---|---|---|---|---|
| 25 | 175 | Phobius | NON_CYTOPLASMIC_DOMAIN | Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region. |
| 5 | 174 | PANTHER | PTHR36504 | LIPOPOLYSACCHARIDE EXPORT SYSTEM PROTEIN LPTA |
| 1 | 5 | Phobius | SIGNAL_PEPTIDE_N_REGION | N-terminal region of a signal peptide. |
| 1 | 24 | SignalP_GRAM_POSITIVE | SignalP-TM | SignalP-TM |
| 1 | 24 | Phobius | SIGNAL_PEPTIDE | Signal peptide region |
| 35 | 145 | Pfam | PF03968 | LptA/(LptD N-terminal domain) LPS transport protein |
| 35 | 145 | InterPro | IPR005653 | Organic solvent tolerance-like, N-terminal |
| 6 | 17 | Phobius | SIGNAL_PEPTIDE_H_REGION | Hydrophobic region of a signal peptide. |
| 1 | 24 | SignalP_EUK | SignalP-noTM | SignalP-noTM |
| 26 | 175 | FunFam | G3DSA:2.60.450.10:FF:000006 | Lipopolysaccharide export system protein LptA |
| 24 | 171 | NCBIfam | TIGR03002 | lipopolysaccharide transport periplasmic protein LptA |
| 24 | 171 | InterPro | IPR014340 | Lipopolysaccharide export system protein LptA |
| 2 | 171 | Hamap | MF_01914 | Lipopolysaccharide export system protein LptA [lptA]. |
| 2 | 171 | InterPro | IPR014340 | Lipopolysaccharide export system protein LptA |
| 26 | 175 | Gene3D | G3DSA:2.60.450.10 | Lipopolysaccharide (LPS) transport protein A like domain |
| 18 | 24 | Phobius | SIGNAL_PEPTIDE_C_REGION | C-terminal region of a signal peptide. |
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
1 + 1Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.
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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 | 0.919 | ||||||
| 5 | 0.828 |
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 | 0.946 |