Protein profile

PA3204

two-component response regulator

Genome: NC_002516.2

Gene: PA3204 Structure source: AlphaFold UniProt Q9HZ36
Amino acids 225
Annotations 7
Features 26
PDB binders 3
Druggability 0.22

Overview

Basic information about this protein and its source genome.

Accession
PA3204
Gene
PA3204
Status
annotated
Amino acids
225
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 0.22
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

7 GO

Gene Ontology (GO)

7
  • GO:0005829 The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
  • GO:0032993 A macromolecular complex containing both protein and DNA molecules.
  • 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:0000976 Binding to a specific sequence of DNA that is part of a regulatory region that controls transcription of that section of the DNA. The transcribed region might be described as a gene, cistron, or operon.
  • GO:0006355 Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
  • GO:0003677 Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
  • 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.

26 records
Show feature table
Start End DB Term Name
2 113 SMART SM00448 REC_2
2 113 InterPro IPR001789 Signal transduction response regulator, receiver domain
2 81 Gene3D G3DSA:3.40.50.2300 -
82 115 Gene3D G3DSA:6.10.250.690 -
5 113 Pfam PF00072 Response regulator receiver domain
5 113 InterPro IPR001789 Signal transduction response regulator, receiver domain
134 221 CDD cd00383 trans_reg_C
134 221 InterPro IPR001867 OmpR/PhoB-type DNA-binding domain
2 81 FunFam G3DSA:3.40.50.2300:FF:000417 DNA-binding response regulator
123 223 SUPERFAMILY SSF46894 C-terminal effector domain of the bipartite response regulators
123 223 InterPro IPR016032 Signal transduction response regulator, C-terminal effector
116 225 Gene3D G3DSA:1.10.10.10 -
116 225 InterPro IPR036388 Winged helix-like DNA-binding domain superfamily
1 209 PANTHER PTHR48111 REGULATOR OF RPOS
1 209 InterPro IPR039420 Transcriptional regulatory protein WalR-like
4 119 CDD cd17623 REC_OmpR_CpxR
3 117 ProSiteProfiles PS50110 Response regulatory domain profile.
3 117 InterPro IPR001789 Signal transduction response regulator, receiver domain
4 128 SUPERFAMILY SSF52172 CheY-like
4 128 InterPro IPR011006 CheY-like superfamily
147 223 SMART SM00862 Trans_reg_C_3
147 223 InterPro IPR001867 OmpR/PhoB-type DNA-binding domain
126 225 ProSiteProfiles PS51755 OmpR/PhoB-type DNA-binding domain profile.
126 225 InterPro IPR001867 OmpR/PhoB-type DNA-binding domain
147 222 Pfam PF00486 Transcriptional regulatory protein, C terminal
147 222 InterPro IPR001867 OmpR/PhoB-type DNA-binding 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

Loading 3D structure...

Legend High Medium Low

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 PA3204
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
2 0.22

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.

9 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 A0A0H2UQ68 66.0 Da LogP 0.88 TPSA 0.0 ✓ Ro5 ✓ Clean [Be-](F)(F)F
BTB P0AA16 209.2 Da LogP -3.01 TPSA 104.4 ✓ Ro5 ✓ Clean C(CO)N(CCO)C(CO)(CO)CO
PHS A0A0H2UQ68 82.0 Da LogP -0.64 TPSA 57.5 ✓ Ro5 ✓ Clean OP(=O)O

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.