Protein profile

PA2798

two-component response regulator

Genome: NC_002516.2

Gene: PA2798 Structure source: Experimental + AlphaFold UniProt Q9I045
Amino acids 394
Annotations 7
Features 20
PDB binders 5
Druggability 0.808

Overview

Basic information about this protein and its source genome.

Accession
PA2798
Gene
PA2798
Status
annotated
Amino acids
394
Structure source
Experimental + 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 0.808
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:0046872 Binding to a metal ion.
  • 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: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.

20 records
Show feature table
Start End DB Term Name
5 140 FunFam G3DSA:3.40.50.2300:FF:000301 Response regulator receiver
6 118 SMART SM00448 REC_2
6 118 InterPro IPR001789 Signal transduction response regulator, receiver domain
9 110 Pfam PF00072 Response regulator receiver domain
9 110 InterPro IPR001789 Signal transduction response regulator, receiver domain
142 394 Gene3D G3DSA:3.60.40.10 -
142 394 InterPro IPR036457 PPM-type phosphatase-like domain superfamily
7 365 PANTHER PTHR48111 REGULATOR OF RPOS
7 365 InterPro IPR039420 Transcriptional regulatory protein WalR-like
174 391 SMART SM00331 PP2C_SIG_2
174 391 InterPro IPR001932 PPM-type phosphatase-like domain
7 149 SUPERFAMILY SSF52172 CheY-like
7 149 InterPro IPR011006 CheY-like superfamily
124 158 Coils Coil Coil
201 391 Pfam PF07228 Stage II sporulation protein E (SpoIIE)
201 391 InterPro IPR001932 PPM-type phosphatase-like domain
2 141 Gene3D G3DSA:3.40.50.2300 -
7 121 ProSiteProfiles PS50110 Response regulatory domain profile.
7 121 InterPro IPR001789 Signal transduction response regulator, receiver domain
6 121 CDD cd17555 REC_RssB-like

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

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Structural evidence

4 + 1

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

Entry Method Resolution Chain Coverage Links Status
PDB 3EQ2
X-ray 3.40 Å A,B
100.0% 1-394
Viewing
PDB 3F7A
X-ray 4.31 Å A,B
100.0% 1-394
Loaded
PDB 3F79
X-ray 2.80 Å A,B,C,D,E,F
64.7% 140-394
Loaded
PDB 3ES2
X-ray 2.95 Å A,B
64.7% 140-394
Loaded
AlphaFold PA2798
AlphaFold full sequence Loaded
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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.

5 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
BF2 P13632 47.0 Da LogP 0.46 TPSA 0.0 ✓ Ro5 ✓ Clean [Be](F)F
BF4 P13632 85.0 Da LogP 1.30 TPSA 0.0 ✓ Ro5 ✓ Clean [Be-2](F)(F)(F)F
CYC A0A5S8WF70 588.7 Da LogP 5.19 TPSA 160.9 2 viol. ✓ Clean CC[C@@H]\1[C@H](C(=O)N/C1=C\c2c(c(c([nH]2)/C=C\…
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.