KpKP13 Protein target profile

hypothetical protein

Accession: KP13_04915

Gene: AHE45275.1 3D evidence: AlphaFold DB model + ColabFold model UniProt A0A0H3GR71
Length 340
Pocket druggability (P2Rank · AlphaFold DB model) 0.138
Functional annotation 1 EC 5 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
2.3% of screened genomes Lower prevalence suggests narrower overlap with the screened gut microbiome.

Essentiality

Essential (DEG)
Y
DEG identity (%)
54.006 Higher values support similarity to known essential genes.
DEG E-value
1.26e-131 Smaller values mean stronger essential-gene similarity.

Structure confidence

ColabFold pLDDT
94.88 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) 0.138
Structure A0A0H3GR71
Pocket Pocket 1
Druggability (FPocket) 0.631
Structure A0A0H3GR71
Pocket Pocket 1
ColabFold model
P2Rank 0.255 · Pocket 1
FPocket 0.563 · Pocket 1
Core conservation Accessory gene
Roary accessory
CoreCruncher accessory
Gut microbiome 107 / 4744 genomes with a hit
Prevalence 2.3%

Sequence

Primary amino-acid sequence viewer.

MKKMLRFILLLVVLLGIAAAAGMWKVRQLADSKLLIKEETIFTLEAGTGRLALGQDLYREKVINRPRVFQWLLRVEPELSHFKAGTYRFTPQMTVREMLQLLASGKEAQFPLRFVEGMRVSDYLRQLRDAPYVKHTLEDDSYATVAKALGLEHADWVEGWFWPDTWMYTANTSDIAILKRAHQKMVAEVAKVWEGRMENLPYADQNQLLTMASIIEKETAVAEERDRVASVFINRLRIGMRLQTDPTVIYGMGEGYTGKLTRKDLETPTAYNTYTISGLPPGPIAVPGEASLKAAAHPAKTPYLYFVADGKGGHTFTTNLVSHNRAVQDYLKVLKEKNAQ

Functional annotations

Enzyme classification and Gene Ontology terms linked to this protein.

1 EC 5 GO

Subcellular localization

Localization
Unknown

Enzyme Commission (EC)

1

Gene Ontology (GO)

5
  • 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:0016301 Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
  • GO:0008932 Catalysis of the endolytic cleavage of the (1->4)-beta-glycosidic linkage between N-acetylmuramic acid (MurNAc) and N-acetylglucosamine (GlcNAc) residues in peptidoglycan with concomitant formation of a 1,6-anhydrobond in the MurNAc residue.
  • GO:0071555 A process that results in the assembly, arrangement of constituent parts, or disassembly of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis.
  • GO:0009252 The chemical reactions and pathways resulting in the formation of peptidoglycans, any of a class of glycoconjugates found in bacterial cell walls and consisting of long glycan strands of alternating residues of beta-(1,4) linked N-acetylglucosamine and N-acetylmuramic acid, cross-linked by short peptides.

Sequence domains and features

Domain and signature matches imported from InterPro and related databases.

21 records
Show feature table
Start End DB Term Name
72 109 Gene3D G3DSA:3.30.160.60 Classic Zinc Finger
16 20 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
82 327 CDD cd08010 MltG_like
82 327 InterPro IPR003770 Endolytic murein transglycosylase
1 20 Phobius SIGNAL_PEPTIDE Signal peptide region
43 328 Pfam PF02618 YceG-like family
43 328 InterPro IPR003770 Endolytic murein transglycosylase
7 332 Hamap MF_02065 Endolytic murein transglycosylase [mltG].
7 332 InterPro IPR003770 Endolytic murein transglycosylase
1 20 SignalP_EUK SignalP-TM SignalP-TM
303 338 FunFam G3DSA:3.30.160.60:FF:000242 Endolytic murein transglycosylase
72 109 FunFam G3DSA:3.30.160.60:FF:000497 Endolytic murein transglycosylase
21 340 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
1 6 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
2 333 PANTHER PTHR30518 UNCHARACTERIZED
2 333 InterPro IPR003770 Endolytic murein transglycosylase
7 24 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
302 340 Gene3D G3DSA:3.30.160.60 Classic Zinc Finger
7 15 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
1 337 NCBIfam TIGR00247 endolytic transglycosylase MltG
1 337 InterPro IPR003770 Endolytic murein transglycosylase

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
0.138
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Surrounding area
Pocket 2 P2Rank #2
0.067
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Surrounding area
Pocket 3 P2Rank #3
0.057
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Surrounding area
Pocket 4 P2Rank #4
0.019
Likely same site as FPocket 1 1.3 Å 7 shared residues 100% of smaller site
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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 #1
0.631
Likely same site as P2Rank 4 1.3 Å 7 shared residues 100% of smaller site
Show in viewer
Surrounding area
Residue sets
UniProt: Site:218-218 Important for catalytic activity
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_A0A0H3GR71
AlphaFold DB full sequence Viewing
ColabFold KP13_04915
ColabFold full sequence Loaded

Cross-references

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