Protein profile

PA5022

potassium efflux protein KefA

Genome: NC_002516.2

Gene: PA5022 Structure source: AlphaFold UniProt Q9HUE7
Amino acids 1118
Annotations 5
Features 67
PDB binders 9
Druggability 0.96

Overview

Basic information about this protein and its source genome.

Accession
PA5022
Gene
PA5022
Status
annotated
Amino acids
1118
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
No hit
Gut microbiome off-target
hit
Essential (DEG)
N
Localization
CytoplasmicMembrane

Selected Druggability evidence

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 0.96
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

5 GO

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:0008381 Enables the transmembrane transfer of an monoatomic ion by a channel that opens in response to a mechanical stress.
  • GO:0009992 A homeostatic process involved in the maintenance of a steady state level of water within a cell.
  • 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.

Sequence Features

Domain/signature hits from InterPro and related databases.

67 records
Show feature table
Start End DB Term Name
402 429 Coils Coil Coil
1 24 SignalP_GRAM_NEGATIVE SignalP-noTM SignalP-noTM
645 666 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
555 1104 PANTHER PTHR30347 POTASSIUM CHANNEL RELATED
830 914 SUPERFAMILY SSF82861 Mechanosensitive channel protein MscS (YggB), transmembrane region
830 914 InterPro IPR011014 Mechanosensitive ion channel MscS, transmembrane-2
869 891 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
38 273 Pfam PF12795 Mechanosensitive ion channel porin domain
38 273 InterPro IPR024393 Mechanosensitive ion channel MscS, porin domain
782 804 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
645 667 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
293 327 Coils Coil Coil
712 734 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
916 981 SUPERFAMILY SSF50182 Sm-like ribonucleoproteins
916 981 InterPro IPR010920 LSM domain superfamily
75 102 Coils Coil Coil
680 702 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
931 979 FunFam G3DSA:2.30.30.60:FF:000001 MscS Mechanosensitive ion channel
734 778 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
873 1071 Pfam PF00924 Mechanosensitive ion channel
873 1071 InterPro IPR006685 Mechanosensitive ion channel MscS
929 1118 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
797 831 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
714 733 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
896 900 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
537 562 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
703 713 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
1 24 SignalP_GRAM_POSITIVE SignalP-TM SignalP-TM
587 615 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
829 930 Gene3D G3DSA:1.10.287.1260 -
509 536 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
906 928 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
7 18 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
616 635 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
1 18 SignalP_EUK SignalP-noTM SignalP-noTM
945 979 ProSitePatterns PS01246 Uncharacterized protein family UPF0003 signature.
945 979 InterPro IPR006686 Mechanosensitive ion channel MscS, conserved site
931 980 Gene3D G3DSA:2.30.30.60 -
931 980 InterPro IPR023408 Mechanosensitive ion channel MscS, beta-domain superfamily
984 1077 Gene3D G3DSA:3.30.70.100 -
229 252 Coils Coil Coil
678 702 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
1 24 Phobius SIGNAL_PEPTIDE Signal peptide region
854 873 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
1 6 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
1095 1118 MobiDBLite mobidb-lite consensus disorder prediction
835 857 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
874 895 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
634 644 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
568 586 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
25 488 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
667 677 Phobius CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the cytoplasm.
901 928 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
489 508 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
983 1083 SUPERFAMILY SSF82689 Mechanosensitive channel protein MscS (YggB), C-terminal domain
983 1083 InterPro IPR011066 Mechanosensitive ion channel MscS, C-terminal
563 567 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
19 24 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
779 796 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
616 633 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
829 930 FunFam G3DSA:1.10.287.1260:FF:000002 Potassium efflux system KefA
832 853 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
489 508 Phobius TRANSMEMBRANE Region of a membrane-bound protein predicted to be embedded in the membrane.
493 812 Pfam PF12794 Mechanosensitive ion channel inner membrane domain 1
493 812 InterPro IPR025692 Mechanosensitive ion channel inner membrane domain 1
537 559 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
569 586 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; predicted models typically cover the full protein.

3D visualization script Full viewer

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Structural evidence

0 + 1

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

Entry Method Resolution Chain Coverage Links Status
AlphaFold PA5022
AlphaFold full sequence Viewing
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
1 0.96

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.

59 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
D12 Q8VZL4 170.3 Da LogP 4.93 TPSA 0.0 ✓ Ro5 ✓ Clean CCCCCCCCCCCC
HEX P0C0S1 86.2 Da LogP 2.59 TPSA 0.0 ✓ Ro5 ✓ Clean CCCCCC
LFA Q8VZL4 282.6 Da LogP 8.05 TPSA 0.0 1 viol. ✓ Clean CCCCCCCCCCCCCCCCCCCC
LMT P0C0S1 510.6 Da LogP -0.45 TPSA 178.5 3 viol. ✓ Clean CCCCCCCCCCCCO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1…
PCW P0C0S1 787.1 Da LogP 12.36 TPSA 108.4 2 viol. ✓ Clean CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@H](CO[P@@](=O)(O)…
PEE P0AEB5 744.0 Da LogP 11.61 TPSA 134.4 2 viol. ✓ Clean CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@H](COP(=O)(O)OCCN…
POV P0C0S1 760.1 Da LogP 11.17 TPSA 111.2 2 viol. ✓ Clean CCCCCCCCCCCCCCCC(=O)OC[C@@H](CO[P@](=O)([O-])OC…
QGD P0AEB5 750.1 Da LogP 11.20 TPSA 154.6 2 viol. ✓ Clean CCCCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)(O)OC[C@@H](…
R16 P0C0S1 226.4 Da LogP 6.49 TPSA 0.0 1 viol. ✓ Clean CCCCCCCCCCCCCCCC

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.