Protein profile

PA4837

hypothetical protein

Genome: NC_002516.2

Gene: cntO PA4837 zrmA Structure source: AlphaFold UniProt Q9HUX3
Amino acids 708
Annotations 8
Features 25
PDB binders 7
Druggability 0.379

Overview

Basic information about this protein and its source genome.

Accession
PA4837
Gene
cntO PA4837 zrmA
Status
annotated
Amino acids
708
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

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

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 0.379
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

8 GO

Gene Ontology (GO)

8
  • GO:0009279 A lipid bilayer that forms the outermost membrane of the cell envelope; enriched in polysaccharide and protein; the outer leaflet of the membrane contains specific lipopolysaccharide structures.
  • GO:0015344 Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: siderophore-iron(ferrioxamine)(out) + H+(out) = siderophore-iron(ferrioxamine)(in) + H+(in).
  • GO:0038023 Receiving a signal and transmitting it in the cell to initiate a change in cell activity. A signal is a physical entity or change in state that is used to transfer information in order to trigger a response.
  • GO:0015675 The directed movement of nickel (Ni) cations into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
  • GO:0015891 The directed movement of siderophores, low molecular weight Fe(III)-chelating substances, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
  • GO:0033214 A process in which iron (Fe3+) is solubilized by ferric iron-specific chelators, known as siderophores is imported into the cell by transmembrane transport or endocytosis.
  • GO:0006829 The directed movement of zinc (Zn II) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
  • GO:0015343 Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: siderophore-iron(out) + H+(out) = siderophore-iron(in) + H+(in).

Sequence Features

Domain/signature hits from InterPro and related databases.

25 records
Show feature table
Start End DB Term Name
1 22 Phobius SIGNAL_PEPTIDE Signal peptide region
22 708 SUPERFAMILY SSF56935 Porins
1 15 ProSiteProfiles PS51257 Prokaryotic membrane lipoprotein lipid attachment site profile.
1 21 SignalP_GRAM_POSITIVE SignalP-TM SignalP-TM
65 163 Pfam PF07715 TonB-dependent Receptor Plug Domain
65 163 InterPro IPR012910 TonB-dependent receptor, plug domain
173 708 Gene3D G3DSA:2.40.170.20 -
173 708 InterPro IPR036942 TonB-dependent receptor-like, beta-barrel domain superfamily
19 707 PANTHER PTHR32552 FERRICHROME IRON RECEPTOR-RELATED
19 707 InterPro IPR039426 TonB-dependent receptor-like
1 22 SignalP_EUK SignalP-noTM SignalP-noTM
23 708 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
46 172 Gene3D G3DSA:2.170.130.10 -
46 172 InterPro IPR037066 TonB-dependent receptor, plug domain superfamily
1 21 SignalP_GRAM_NEGATIVE SignalP-noTM SignalP-noTM
15 22 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
47 173 FunFam G3DSA:2.170.130.10:FF:000001 Catecholate siderophore TonB-dependent receptor
173 708 FunFam G3DSA:2.40.170.20:FF:000005 TonB-dependent siderophore receptor
3 14 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
71 707 CDD cd01347 ligand_gated_channel
236 706 Pfam PF00593 TonB dependent receptor
236 706 InterPro IPR000531 TonB-dependent receptor-like, beta-barrel
66 707 NCBIfam TIGR01783 TonB-dependent siderophore receptor
66 707 InterPro IPR010105 TonB-dependent siderophore receptor
1 2 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.

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

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 PA4837
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
11 0.379
24 0.281
16 0.255

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.

57 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
6L0 Q9I116 598.7 Da LogP 0.63 TPSA 208.9 2 viol. ✓ Clean C1CCNC(=O)CCC(=O)N(CCCCCNC(=O)CCC(=O)N(C/C=C/CC…
C8E G3XCY8 306.4 Da LogP 2.41 TPSA 57.2 ✓ Ro5 ✓ Clean CCCCCCCCOCCOCCOCCOCCO
DPO P06971 173.9 Da LogP -3.34 TPSA 135.6 ✓ Ro5 ✓ Clean [O-]P(=O)([O-])OP(=O)([O-])[O-]
EFE C5I2D9 378.3 Da LogP 1.23 TPSA 38.5 ✓ Ro5 ✓ Clean C[N@+]12[C@@H]3CS[C@H]1[C@@H]4CSC5=[N+]4[Fe@]2(…
FTT P06971 244.4 Da LogP 3.74 TPSA 57.5 ✓ Ro5 ✓ Clean CCCCCCCCCCC[C@H](CC(=O)O)O
LDA P42512 229.4 Da LogP 4.48 TPSA 23.1 ✓ Ro5 ✓ Clean CCCCCCCCCCCC[N+](C)(C)[O-]
OES P06971 206.4 Da LogP 2.09 TPSA 37.3 ✓ Ro5 ✓ Clean CCCCCCCC[S@@](=O)CCO

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.