Protein target profile

KP13_02460

Fimbrial-like protein

Genome: KpKP13 Gene: AHE43104.1 3D evidence: AlphaFold DB model + ColabFold model UniProt A0A0C7K6Y3
Length 364
Pocket druggability 0.071
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
0.2% of screened genomes Lower prevalence suggests narrower overlap with the screened gut microbiome.

Essentiality

Essential (DEG)
N
DEG identity (%)
0.0 Higher values support similarity to known essential genes.

Localization

Localization
Unknown

Structure confidence

ColabFold pLDDT
87.98 0-100 confidence; >70 supports local structural interpretation.

Binding-site evidence

AlphaFold DB / UniProt model

The selected pocket score is the FPocket value used for ranking after applying the curated structure priority. It estimates small-molecule pocket quality; it is not experimental binding evidence. The 3D viewer may show a different loaded structure, so visible pockets can differ.

FPocket 0.071
Structure A0A0C7K6Y3
Pocket Pocket 2
P2Rank 0.51
Structure A0A0C7K6Y3
Pocket Pocket 1
ColabFold model
FPocket 0.011 · Pocket 1
P2Rank 0.546 · Pocket 1
Core conservation Accessory gene
Roary accessory
CoreCruncher accessory
Gut microbiome 10 / 4744 genomes with a hit
Prevalence 0.2%

Cross-references

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

Sequence

Primary amino-acid sequence viewer.

MKSVFRLLPFLFLLGLSAYLPGVRAETCRANIGQTTVNIPNIKYLPTLPVNTQMTSAMADNGSGIPFSCDLQLPTASAKRIVYKQLKTGGSPMVINGQHVYPSAIDGIGYALSFQCAGGPMRAIDGSHSAGDESVVVCDSATLPALMTQQQTTVRIAVTFYKTGTVQLADGTHTNSPPLPQVGEMTIEQQTSASASFVASAPVSIDIAALNVDIGSSGSCQVATSTIQVSLGTVNRGEFHGKGTTGGQAKRFSIPVFCPTPTDVRIGFFGVTVESDTLALSQASNSASGVGVKLTYGNNPGAAVPDGTSVKINEASNLPILKRVTGASAGTAEAINFNAQYVQTDATVGAGTANSMVTFALEYN

Functional annotations

Enzyme classification and Gene Ontology terms linked to this protein.

3 GO

Gene Ontology (GO)

3
  • GO:0007155 The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
  • GO:0009289 A proteinaceous hair-like appendage on the surface of bacteria ranging from 2-8 nm in diameter.
  • GO:0043709 The attachment of a cell to a solid substrate, via cell adhesion molecules, during the formation of a biofilm composed of microorganisms of the same species.

Sequence domains and features

Domain and signature matches imported from InterPro and related databases.

13 records
Show feature table
Start End DB Term Name
1 6 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
1 25 Phobius SIGNAL_PEPTIDE Signal peptide region
7 20 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
193 364 PANTHER PTHR33420 FIMBRIAL SUBUNIT ELFA-RELATED
218 364 SUPERFAMILY SSF49401 Bacterial adhesins
218 364 InterPro IPR008966 Adhesion domain superfamily
27 220 Gene3D G3DSA:2.60.40.3310 -
21 25 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
1 25 SignalP_GRAM_NEGATIVE SignalP-noTM SignalP-noTM
1 25 SignalP_GRAM_POSITIVE SignalP-TM SignalP-TM
221 363 Gene3D G3DSA:2.60.40.1090 -
221 363 InterPro IPR036937 Fimbrial-type adhesion domain superfamily
26 364 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; 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

Probability: high ≥ 0.5 · medium 0.2–0.49 · low < 0.2

Site 1 P2Rank #1
0.51
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Surrounding area
Site 2 P2Rank #2
0.129
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Surrounding area
Site 3 P2Rank #3
0.05
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Surrounding area
Site 4 P2Rank #4
0.006
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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_A0A0C7K6Y3
AlphaFold DB full sequence Viewing
ColabFold KP13_02460
ColabFold full sequence Loaded