Protein profile

PA3490

electron transport complex subunit B

Genome: NC_002516.2

Gene: PA3490 rnfB Structure source: AlphaFold UniProt Q9HYB9
Amino acids 188
Annotations 7
Features 29
PDB binders 0
Druggability 0.78

Overview

Basic information about this protein and its source genome.

Accession
PA3490
Gene
PA3490 rnfB
Status
annotated
Amino acids
188
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 0.78
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

1 EC 6 GO

Enzyme Commission (EC)

1

Gene Ontology (GO)

6
  • 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:0051539 Binding to a 4 iron, 4 sulfur (4Fe-4S) cluster; this cluster consists of four iron atoms, with the inorganic sulfur atoms found between the irons and acting as bridging ligands.
  • GO:0009055 A molecular function representing the directed movement of electrons from one molecular entity to another, typically mediated by electron carriers or acceptors, resulting in the transfer of energy and/or the reduction-oxidation (redox) transformation of chemical species. This activity is fundamental to various biological processes, including cellular respiration and photosynthesis, as well as numerous enzymatic reactions involved in metabolic pathways.
  • GO:0046872 Binding to a metal ion.
  • GO:0022900 A process in which a series of electron carriers operate together to transfer electrons from donors to any of several different terminal electron acceptors.
  • GO:0051536 Binding to an iron-sulfur cluster, a combination of iron and sulfur atoms.

Sequence Features

Domain/signature hits from InterPro and related databases.

29 records
Show feature table
Start End DB Term Name
4 17 Phobius SIGNAL_PEPTIDE_H_REGION Hydrophobic region of a signal peptide.
1 17 SignalP_EUK SignalP-TM SignalP-TM
26 188 Phobius NON_CYTOPLASMIC_DOMAIN Region of a membrane-bound protein predicted to be outside the membrane, in the extracellular region.
106 160 Pfam PF14697 4Fe-4S dicluster domain
1 3 Phobius SIGNAL_PEPTIDE_N_REGION N-terminal region of a signal peptide.
37 87 FunFam G3DSA:1.10.15.40:FF:000001 Ion-translocating oxidoreductase complex subunit B
143 154 ProSitePatterns PS00198 4Fe-4S ferredoxin-type iron-sulfur binding region signature.
143 154 InterPro IPR017900 4Fe-4S ferredoxin, iron-sulphur binding, conserved site
104 133 ProSiteProfiles PS51379 4Fe-4S ferredoxin-type iron-sulfur binding domain profile.
104 133 InterPro IPR017896 4Fe-4S ferredoxin-type, iron-sulphur binding domain
37 82 Gene3D G3DSA:1.10.15.40 -
1 25 Phobius SIGNAL_PEPTIDE Signal peptide region
18 25 Phobius SIGNAL_PEPTIDE_C_REGION C-terminal region of a signal peptide.
134 163 ProSiteProfiles PS51379 4Fe-4S ferredoxin-type iron-sulfur binding domain profile.
134 163 InterPro IPR017896 4Fe-4S ferredoxin-type, iron-sulphur binding domain
36 175 PANTHER PTHR42859 OXIDOREDUCTASE
32 90 ProSiteProfiles PS51656 4Fe-4S domain profile.
32 90 InterPro IPR007202 4Fe-4S domain
5 27 TMHMM TMhelix Region of a membrane-bound protein predicted to be embedded in the membrane.
44 75 Pfam PF04060 Putative Fe-S cluster
44 75 InterPro IPR007202 4Fe-4S domain
83 172 Gene3D G3DSA:3.30.70.20 -
40 172 SUPERFAMILY SSF54862 4Fe-4S ferredoxins
1 187 NCBIfam TIGR01944 RnfABCDGE type electron transport complex subunit B
1 187 InterPro IPR010207 Ion-translocating oxidoreductase complex, RnfB/RsxB
4 165 Hamap MF_00463 Ion-translocating oxidoreductase complex subunit B [rsxB].
4 165 InterPro IPR010207 Ion-translocating oxidoreductase complex, RnfB/RsxB
3 186 PIRSF PIRSF005784 RnfB
3 186 InterPro IPR016463 Electron transport complex, RnfB/RsxB, Proteobacteria

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 PA3490
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 0.78
3 0.674
2 0.453