Protein profile

PA4460

hypothetical protein

Genome: NC_002516.2

Gene: lptH lptA PA4460 Structure source: Experimental + AlphaFold UniProt Q9HVV7
Amino acids 175
Annotations 7
Features 16
PDB binders 0
Druggability 0.938

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
GO
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.

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.

FPocket 0.938
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

7 GO

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.

16 records
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.

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Structural evidence

1 + 1

Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
PDB 4UU4
X-ray 2.75 Å A
100.0% 1-175
Viewing
AlphaFold PA4460
AlphaFold full sequence Loaded
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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