KpATCC43816 Protein target profile

fusaric acid resistance family protein

Accession: VK055_0492

Gene: AIK79116.1 3D evidence: AlphaFold DB model + ColabFold model Metabolism Not in network UniProt A0A086IKU3
Length 674
Pocket druggability (P2Rank · AlphaFold DB model) 0.966
Functional annotation 0 EC 3 GO
Target summary

Target candidate with partial support; inspect missing evidence before prioritizing.

Automated synthesis of the evidence currently loaded. Review the underlying records before prioritizing this protein.

Terms and data sources used on this page

PDB: experimentally determined structures from the Protein Data Bank. These are the strongest structural evidence, but may cover only part of the protein.

AlphaFold DB model: a precomputed predicted structure downloaded from AlphaFold Database/UniProt, not an experiment performed here.

ColabFold model: a predicted structure generated for this workspace; interpret it with coverage and confidence.

pLDDT: confidence score for predicted structures. High values support local geometry; low values mean the region should not drive pocket interpretation.

FPocket / P2Rank: software tools that predict possible ligand-binding pockets on a 3D structure. They are useful screening signals, not experimental validation.

Druggability: a pocket-based estimate of whether a small molecule could bind productively. It does not mean a drug already exists.

PDB ligand: a compound observed in an experimental structure. Direct same-protein records are stronger than homolog-transferred records.

ChEMBL: a public database of measured compound bioactivity. Direct entries are stronger than entries transferred from similar proteins.

ZINC: a purchasable-compound database. Here it marks proposed candidates from chemical similarity, not measured binders.

LigQ / LigQ_2: an internal Target pipeline step that gathers PDB, ChEMBL, and ZINC ligand evidence for each protein.

Off-target: sequence similarity to proteins we prefer not to hit, such as human proteins or beneficial gut microbiome proteins.

DEG: Database of Essential Genes. A match suggests the protein resembles genes known to be essential in other organisms.

Roary / CoreCruncher: pan-genome tools used to decide whether a gene is core across analyzed strains or accessory/strain-specific.

EC / GO: functional annotations: EC describes enzyme reactions; GO describes biological process, molecular function, or cellular component.

KEGG pathway: a curated metabolic route label used here to group reactions imported from the metabolic model.

Chokepoint: a metabolic reaction that is the only producer or consumer of a metabolite in the imported model.

Prioritization evidence

Selectivity, essentiality, structural confidence, conservation, and predicted binding-site evidence.

Off-target risk

Human off-target
No hit
Gut microbiome similarity
2.0% of screened genomes Lower prevalence suggests narrower overlap with the screened gut microbiome.

Essentiality

Essential (DEG)
Y
DEG identity (%)
76.006 Higher values support similarity to known essential genes.
DEG E-value
0.0 Smaller values mean stronger essential-gene similarity.

Structure confidence

ColabFold pLDDT
88.04 0-100 confidence; >70 supports local structural interpretation.

Binding-site evidence

AlphaFold DB / UniProt model

P2Rank's binding-site probability is the primary druggability signal shown across the app; FPocket's druggability score is shown alongside it for comparison. Both estimate small-molecule pocket quality after applying the curated structure priority — neither is experimental binding evidence. The 3D viewer may show a different loaded structure, so visible pockets can differ.

Druggability (P2Rank) 0.966
Structure A0A086IKU3
Pocket Pocket 1
Druggability (FPocket) 0.948
Structure A0A086IKU3
Pocket Pocket 3
ColabFold model
P2Rank 0.959 · Pocket 1
FPocket 0.985 · Pocket 4
Core conservation Accessory gene
Roary core
CoreCruncher accessory
Gut microbiome 94 / 4744 genomes with a hit
Prevalence 2.0%

Metabolic context

Reactions catalyzed, pathway membership, and centrality in the genome-scale metabolic network.

This protein is not associated with the imported metabolic network for this genome.

Browse the genome's metabolic network

Imported from KpATCC43816.sbml · 2026-07-09

Sequence

Primary amino-acid sequence viewer.

MNLQTLSWRALPWVKATRPQWRYALRNGIAMCLALSIAYALDLDEPYWAMTSAAVVSFPTVGGVISKSFGRIAGSLLGACAALLLAGHTLNDPWLFLFSISGWLALCTWACALFTNNVAYAFQLAGYTCAIIAFPVINISDSYELWVIAQSRVCEVIVGILCGGLMMMILPSTSDGSNLLTALKTMHARLLEHASLLWVPETTDAIRTAHESVIGQILTMNLLRIQAFWSHYRFRRQNPLLNYLLHQQLRMTSVISSLRRMLLNWPDAPANTRQVLESLLAELATPHADSYHVARILAPLAPRQDADYRHIAFWARLRYFCRIYLESSRWIRRVENASAIAEFNVPAAPPLARHTDQAEALLNGVRTFCALVAIGAWGISTQWTSCAAALTLASICCVLYSVSASPFRSLTLLMQTLVLLSLFSFVVKFGLMVQVTDLWQFLLFLFPLLTTMQLLKLQWPKYAGLWGQLIVFMGSFIAVTNPPVYDYAAFFNDNLSKIVGVGFAWLAFAVLSPGSDARKGRRHIRALRRHFVDQLSRHPQHSEHEFESLVYHHVSQLSQSKDALARRWLLRWGVVLLNCSHVVWQLREWETRSDPLAQVRDLCINLLRDVMSERGVQQRPLASTLQELQRICDALNHHHQPAARELAAAIWRLYCALSQLEQAPVAGTIGEGTT

Functional annotations

Enzyme classification and Gene Ontology terms linked to this protein.

3 GO

Subcellular localization

Localization
CytoplasmicMembrane

Gene Ontology (GO)

3
  • GO:0022857 Enables the transfer of a substance, usually a specific substance or a group of related substances, from one side of a membrane to the other.
  • 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:0055085 The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other.

Sequence domains and features

Domain and signature matches imported from InterPro and related databases.

40 records
Show feature table
Start End DB Term Name
433 437 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
498 515 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
360 379 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
121 139 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
140 144 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
438 455 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
17 566 PANTHER PTHR30509 P-HYDROXYBENZOIC ACID EFFLUX PUMP SUBUNIT-RELATED
479 497 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
438 457 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
171 359 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
157 179 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
383 405 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
47 65 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
385 403 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
20 663 Pfam PF04632 Fusaric acid resistance protein family
20 663 InterPro IPR006726 Para-hydroxybenzoic acid efflux pump subunit AaeB/fusaric acid resistance protein
456 461 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
66 71 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
23 41 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
42 46 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
46 65 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
362 379 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
118 137 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
94 113 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
145 170 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
498 515 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
516 674 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
115 120 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
94 114 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
462 478 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
72 88 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
404 409 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
1 20 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
412 434 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
21 41 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
410 432 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
380 384 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
72 90 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
89 93 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
464 483 TMHMM TMhelix 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; AlphaFold DB and ColabFold models typically cover the full protein but remain computational predictions.

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Pocket score High Medium Low
How colors and pocket overlays are used
Uniform protein color marks the displayed model as a single molecular object.
Experimental PDB structures may be colored by chain to distinguish subunits or copies present in the file.
Pocket colors and alpha spheres are evidence overlays for predicted binding cavities; they are not alternative protein chains.
'Alpha spheres' is FPocket's own cavity-shape geometry, imported when available and aligned with the loaded structure.
'Pocket atoms'/'Predicted site atoms' show the pocket's residue atoms instead: P2Rank reports residues rather than alpha spheres, and FPocket falls back to this when alpha-sphere geometry is unavailable or doesn't align.
'No pocket geometry' means neither alpha spheres nor residue-position data could be found for that pocket; the layer just highlights the same residues as 'Nearby residues'.
Pocket details Inspect a specific pocket, or open the full viewer

Binding pockets · P2Rank

Druggability (P2Rank): high ≥ 0.5 · medium 0.2–0.49 · low < 0.2

Pocket 1 P2Rank #1
0.966
Likely same site as FPocket 3 2.2 Å 30 shared residues 83% of smaller site
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Surrounding area
Pocket 2 P2Rank #2
0.471
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Surrounding area
Pocket 3 P2Rank #3
0.44
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Surrounding area
Pocket 4 P2Rank #4
0.433
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Surrounding area
Pocket 5 P2Rank #5
0.151
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Surrounding area

Binding pockets · FPocket

Druggability (FPocket): high ≥ 0.7 · medium 0.4–0.69 · low < 0.4

Pocket 1 FPocket #3
0.948 Unusual size
Likely same site as P2Rank 1 2.2 Å 30 shared residues 83% of smaller site
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Surrounding area
Pocket 2 FPocket #7
0.863 Unusual size
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Surrounding area
Pocket 3 FPocket #16
0.68
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Surrounding area
Pocket 4 FPocket #38
0.405
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Surrounding area
All structural evidence 0 experimental · 2 predicted

Structural evidence

0 + 2

Experimental PDB entries plus predicted AlphaFold DB or ColabFold models. Click Switch to display a different loaded structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
AlphaFold DB AF_A0A086IKU3
AlphaFold DB full sequence Viewing
ColabFold VK055_0492
ColabFold full sequence Loaded

Cross-references

External database identifiers for this protein, its structures, ligands, and metabolic reactions.