Protein profile

PA0179

two-component response regulator

Genome: NC_002516.2

Gene: PA0179 Structure source: AlphaFold UniProt Q9I6V3
Amino acids 121
Annotations 3
Features 12
PDB binders 7
Druggability 0.753

Overview

Basic information about this protein and its source genome.

Accession
PA0179
Gene
PA0179
Status
annotated
Amino acids
121
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
No hit
Gut microbiome off-target
hit
Essential (DEG)
Y
Localization
Cytoplasmic

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 0.753
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

MGKPILIVDDSASIRQMLSFTLKSAGYEVDEAADGKEGLGKAQSKSYSLVFTDQNMPNMDGLSLIRSLRNLAGYRSVPILMLTTESSDAMKQQGRSAGATGWLVKPFDPPKLLEVTRKVLP

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

3 GO

Gene Ontology (GO)

3
  • GO:0003677 Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
  • GO:0000156 Responds to a phosphorelay sensor to initiate a change in cell state or activity. The activity of the response regulator is regulated by transfer of a phosphate from a histidine residue in the sensor, to an aspartate residue in the response regulator. Many but not all response regulators act as transcriptional regulators to elicit a response.
  • GO:0000160 A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.

Sequence Features

Domain/signature hits from InterPro and related databases.

12 records
Show feature table
Start End DB Term Name
1 121 Gene3D G3DSA:3.40.50.2300 -
3 120 CDD cd17562 REC_CheY4-like
1 120 PANTHER PTHR44591 STRESS RESPONSE REGULATOR PROTEIN 1
4 120 ProSiteProfiles PS50110 Response regulatory domain profile.
4 120 InterPro IPR001789 Signal transduction response regulator, receiver domain
1 84 FunFam G3DSA:3.40.50.2300:FF:000001 DNA-binding response regulator PhoB
3 120 SUPERFAMILY SSF52172 CheY-like
3 120 InterPro IPR011006 CheY-like superfamily
3 116 SMART SM00448 REC_2
3 116 InterPro IPR001789 Signal transduction response regulator, receiver domain
5 115 Pfam PF00072 Response regulator receiver domain
5 115 InterPro IPR001789 Signal transduction response regulator, receiver domain

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 PA0179
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 0.753

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.

37 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
BEF P0A2D5 66.0 Da LogP 0.88 TPSA 0.0 ✓ Ro5 ✓ Clean [Be-](F)(F)F
CXS P0A2D5 221.3 Da LogP 1.19 TPSA 66.4 ✓ Ro5 ✓ Clean C1CCC(CC1)NCCCS(=O)(=O)O
MOO P0AE67 159.9 Da LogP -2.62 TPSA 80.3 ✓ Ro5 ✓ Clean [O-][Mo](=O)(=O)[O-]
NH4 P0AE67 18.0 Da LogP 0.38 TPSA 36.5 ✓ Ro5 ✓ Clean [NH4+]
PON P0AE67 175.0 Da LogP -1.66 TPSA 136.7 ✓ Ro5 ✓ Clean N=[P@@](O)([O-])O[P@](=O)(O)[O-]
WO4 P0AE67 247.8 Da LogP -2.62 TPSA 80.3 ✓ Ro5 ✓ Clean [O-][W](=O)(=O)[O-]
XE P0AE67 131.3 Da LogP 0.00 TPSA 0.0 ✓ Ro5 ✓ Clean [Xe]

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.