Protein profile

VK055_4103

MFS transporter, sugar porter family protein

Genome: KpATCC43816

Gene: AIK82649.1 Structure source: AlphaFold + ColabFold UniProt A0A0H3GVD3
Amino acids 451
Annotations 6
Features 68
PDB binders 4
Druggability 0.253

Overview

Basic information about this protein and its source genome.

Accession
VK055_4103
Gene
AIK82649.1
Status
annotated
Amino acids
451
Structure source
AlphaFold + ColabFold

Target profile

Computed evidence for target prioritization.

Human off-target
hit
Human identity (%)
37.624
Human E-value
1.25e-12
Gut microbiome off-target
hit
Essential (DEG)
N
DEG identity (%)
33.094
Localization
CytoplasmicMembrane
ColabFold pLDDT
91.97

Selected Druggability evidence

AlphaFold / UniProt model

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 0.253
Structure A0A0H3GVD3
Pocket Pocket 20
P2Rank 0.954
Structure A0A0H3GVD3
Pocket Pocket 1
ColabFold model
FPocket 0.825 · Pocket 13
P2Rank 0.971 · Pocket 1
Core conservation Conserved core gene
Roary core
CoreCruncher core
Gut microbiome 110 / 4744 genomes with a hit
Normalized 0.023

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

6 GO

Gene Ontology (GO)

6
  • 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:0016020 A lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it.
  • GO:0055085 The process in which a solute is transported across a lipid bilayer, 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:0015149 Enables the transfer of a hexose sugar, a monosaccharide with 6 carbon atoms, from one side of a membrane to the other.
  • GO:0015293 Enables the active transport of a solute across a membrane by a mechanism whereby two or more species are transported together in the same direction in a tightly coupled process not directly linked to a form of energy other than chemiosmotic energy.

Sequence Features

Domain/signature hits from InterPro and related databases.

68 records
Show feature table
Start End DB Term Name
71 90 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
129 147 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
148 158 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
1 440 Gene3D G3DSA:1.20.1250.20 MFS general substrate transporter like domains
1 440 InterPro IPR036259 MFS transporter superfamily
238 261 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
159 179 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
42 64 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
307 329 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
404 423 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
335 360 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
372 393 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
305 327 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
1 434 NCBIfam TIGR00879 sugar porter family MFS transporter
1 434 InterPro IPR003663 Sugar/inositol transporter
337 359 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
71 90 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
17 24 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
129 146 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
276 298 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
101 126 ProSitePatterns PS00217 Sugar transport proteins signature 2.
101 126 InterPro IPR005829 Sugar transporter, conserved site
330 334 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
405 423 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
5 437 Pfam PF00083 Sugar (and other) transporter
5 437 InterPro IPR005828 Major facilitator, sugar transporter-like
91 95 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
118 128 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
277 298 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
1 440 FunFam G3DSA:1.20.1250.20:FF:000008 Galactose-proton symporter (Galactose transporter)
372 394 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
5 427 ProSiteProfiles PS50850 Major facilitator superfamily (MFS) profile.
5 427 InterPro IPR020846 Major facilitator superfamily domain
1 17 SignalP_EUK SignalP-TM SignalP-TM
198 218 Coils Coil Coil
5 27 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
361 371 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
249 259 PRINTS PR00171 Sugar transporter signature
249 259 InterPro IPR003663 Sugar/inositol transporter
96 115 PRINTS PR00171 Sugar transporter signature
96 115 InterPro IPR003663 Sugar/inositol transporter
13 23 PRINTS PR00171 Sugar transporter signature
13 23 InterPro IPR003663 Sugar/inositol transporter
362 374 PRINTS PR00171 Sugar transporter signature
362 374 InterPro IPR003663 Sugar/inositol transporter
339 360 PRINTS PR00171 Sugar transporter signature
339 360 InterPro IPR003663 Sugar/inositol transporter
43 64 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
239 261 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
180 237 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
95 117 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
8 425 CDD cd17315 MFS_GLUT_like
1 439 PANTHER PTHR48020 PROTON MYO-INOSITOL COTRANSPORTER
1 3 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
294 310 ProSitePatterns PS00216 Sugar transport proteins signature 1.
294 310 InterPro IPR005829 Sugar transporter, conserved site
156 178 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
394 404 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
25 42 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
4 16 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
262 276 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
96 117 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
424 451 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
1 24 Phobius SIGNAL_PEPTIDE Signal peptide region
3 435 SUPERFAMILY SSF103473 MFS general substrate transporter
3 435 InterPro IPR036259 MFS transporter superfamily
65 70 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
299 306 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.

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 + 2

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

Entry Method Resolution Chain Coverage Links Status
AlphaFold AF_A0A0H3GVD3
AlphaFold full sequence Viewing
ColabFold VK055_4103
ColabFold full sequence Loaded
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
20 0.253

Pockets (P2RANK)

Showing top-ranked P2Rank candidates by probability. Probability is color-coded per P2Rank calibration: high (≥ 0.5), medium (0.2 – 0.49), low (< 0.2).

P2RANK Sticks Spheres Surfaces Score Probability Labels Zoom Positions
1 31.89 0.941
2 1.93 0.04
3 1.6 0.025
4 1.07 0.007
5 0.75 0.002

Ligand evidence

Ligands grouped by evidence source. PDB ligands keep the source crystal visible, and loaded crystals can be opened directly in the structure viewer.

154 records

Structural evidence inferred from similar proteins. The source crystal indicates where the ligand was observed; the UniProt column identifies the homologous protein carrying that ligand.

Show only:
Ligand Source crystal UniProt (homolog) MW · LogP · TPSA Lipinski PAINS SMILES
37X P11169 568.7 Da LogP -0.45 TPSA 198.8 3 viol. ✓ Clean CCCCCCC(CCCCCC)(CO[C@@H]1[C@H]([C@@H]([C@H]([C@…
F00 P11169 332.4 Da LogP 1.11 TPSA 99.4 ✓ Ro5 ✓ Clean C=CCCCCCCCCCO[C@H]1[C@@H]([C@H](O[C@@H]([C@@H]1…
OLC P11169 356.5 Da LogP 4.92 TPSA 66.8 ✓ Ro5 ✓ Clean CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](CO)O
Y01 P11169 486.7 Da LogP 7.80 TPSA 63.6 1 viol. ✓ Clean CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3…

PDB and ChEMBL records on this protein are shown in full. ChEMBL records from similar proteins are capped at the top 100 per protein (by pchembl) and ZINC at the top 50 (Tanimoto ≥ 0.5). ADME columns are descriptor-based screening flags, not experimental toxicity results.