Protein profile

VK055_4260

MFS transporter, sugar porter family protein

Genome: KpATCC43816

Gene: AIK82804.1 Structure source: AlphaFold + ColabFold UniProt A0A0H3GUX1
Amino acids 453
Annotations 6
Features 67
PDB binders 4
Druggability 0.66

Overview

Basic information about this protein and its source genome.

Accession
VK055_4260
Gene
AIK82804.1
Status
annotated
Amino acids
453
Structure source
AlphaFold + ColabFold

Target profile

Computed evidence for target prioritization.

Human off-target
hit
Human identity (%)
37.736
Human E-value
9.68e-45
Gut microbiome off-target
hit
Essential (DEG)
N
DEG identity (%)
33.333
Localization
CytoplasmicMembrane
ColabFold pLDDT
90.08

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 0.66
Structure A0A0H3GUX1
Pocket Pocket 26
P2Rank 0.204
Structure A0A0H3GUX1
Pocket Pocket 1
ColabFold model
FPocket 0.98 · Pocket 8
P2Rank 0.968 · Pocket 1
Core conservation Accessory gene
Roary core
CoreCruncher accessory
Gut microbiome 108 / 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.

67 records
Show feature table
Start End DB Term Name
157 179 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
96 118 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.
385 404 TMHMM TMhelix 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.
277 297 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
238 261 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
5 430 ProSiteProfiles PS50850 Major facilitator superfamily (MFS) profile.
5 430 InterPro IPR020846 Major facilitator superfamily domain
403 407 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
408 426 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
7 29 TMHMM TMhelix 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.
365 377 PRINTS PR00171 Sugar transporter signature
365 377 InterPro IPR003663 Sugar/inositol transporter
13 23 PRINTS PR00171 Sugar transporter signature
13 23 InterPro IPR003663 Sugar/inositol transporter
342 363 PRINTS PR00171 Sugar transporter signature
342 363 InterPro IPR003663 Sugar/inositol transporter
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
8 428 CDD cd17315 MFS_GLUT_like
71 90 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
365 384 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
340 364 Phobius TRANSMEMBRANE 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.
191 222 Coils Coil Coil
101 126 ProSitePatterns PS00217 Sugar transport proteins signature 2.
101 126 InterPro IPR005829 Sugar transporter, conserved site
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.
3 444 PANTHER PTHR48020 PROTON MYO-INOSITOL COTRANSPORTER
1 28 Phobius SIGNAL_PEPTIDE Signal peptide region
408 427 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
329 339 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
385 402 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
427 453 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
44 63 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
29 43 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
130 147 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
6 440 Pfam PF00083 Sugar (and other) transporter
6 440 InterPro IPR005828 Major facilitator, sugar transporter-like
1 443 FunFam G3DSA:1.20.1250.20:FF:000008 Galactose-proton symporter (Galactose transporter)
239 261 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
1 3 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
309 328 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
294 310 ProSitePatterns PS00216 Sugar transport proteins signature 1.
294 310 InterPro IPR005829 Sugar transporter, conserved site
159 178 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
44 64 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
179 237 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
298 308 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
4 16 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
1 442 Gene3D G3DSA:1.20.1250.20 MFS general substrate transporter like domains
1 442 InterPro IPR036259 MFS transporter superfamily
262 276 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
17 28 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
96 117 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
3 437 NCBIfam TIGR00879 sugar porter family MFS transporter
3 437 InterPro IPR003663 Sugar/inositol transporter
70 92 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
65 70 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
342 364 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
2 438 SUPERFAMILY SSF103473 MFS general substrate transporter
2 438 InterPro IPR036259 MFS transporter superfamily

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_A0A0H3GUX1
AlphaFold full sequence Viewing
ColabFold VK055_4260
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
26 0.66
10 0.269
9 0.001
25 0.0

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 5.28 0.204
2 3.62 0.109
3 3.39 0.096
4 2.62 0.062
5 2.49 0.056

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.