Protein profile

PA5531

transporter TonB

Genome: NC_002516.2

Gene: tonB1 Structure source: ColabFold
Amino acids 342
Annotations 4
Features 22
PDB binders 0
Druggability 0.578

Overview

Basic information about this protein and its source genome.

Accession
PA5531
Gene
tonB1
Status
annotated
Amino acids
342
Structure source
ColabFold

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 0.578
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

4 GO

Gene Ontology (GO)

4
  • 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:0055085 The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other.
  • GO:0015891 The directed movement of siderophores, low molecular weight Fe(III)-chelating substances, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
  • GO:0031992 The biological transducer activity that accepts energy and converts it to another form, often by transfer to another molecule within the cell.

Sequence Features

Domain/signature hits from InterPro and related databases.

22 records
Show feature table
Start End DB Term Name
170 180 PRINTS PR01374 Gram-negative bacterial tonB protein signature
170 180 InterPro IPR003538 Gram-negative bacterial TonB protein
296 313 PRINTS PR01374 Gram-negative bacterial tonB protein signature
296 313 InterPro IPR003538 Gram-negative bacterial TonB protein
256 277 PRINTS PR01374 Gram-negative bacterial tonB protein signature
256 277 InterPro IPR003538 Gram-negative bacterial TonB protein
277 295 PRINTS PR01374 Gram-negative bacterial tonB protein signature
277 295 InterPro IPR003538 Gram-negative bacterial TonB protein
74 340 PANTHER PTHR33446 PROTEIN TONB-RELATED
261 337 Pfam PF03544 Gram-negative bacterial TonB protein C-terminal
261 337 InterPro IPR037682 TonB, C-terminal
262 338 NCBIfam TIGR01352 TonB family C-terminal domain
262 338 InterPro IPR006260 TonB/TolA, C-terminal
128 260 MobiDBLite mobidb-lite consensus disorder prediction
255 336 SUPERFAMILY SSF74653 TolA/TonB C-terminal domain
1 39 MobiDBLite mobidb-lite consensus disorder prediction
1 86 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
255 334 Gene3D G3DSA:3.30.2420.10 TonB
226 246 MobiDBLite mobidb-lite consensus disorder prediction
109 342 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
154 201 MobiDBLite mobidb-lite consensus disorder prediction
87 108 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

3D visualization script Full viewer

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Structural evidence

0 + 1

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

Entry Method Resolution Chain Coverage Links Status
ColabFold PA5531
ColabFold 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
5 0.578
3 0.482