Protein profile

PA2741

50S ribosomal protein L20

Genome: NC_002516.2

Gene: rplT PA2741 Structure source: AlphaFold UniProt Q9I0A2
Amino acids 118
Annotations 6
Features 24
PDB binders 1
Druggability 0.531

Overview

Basic information about this protein and its source genome.

Accession
PA2741
Gene
rplT PA2741
Status
annotated
Amino acids
118
Structure source
AlphaFold
GO
GO:0022625 The large subunit of a ribosome located in the cytosol. GO:0019843 Binding to a ribosomal RNA. GO:0003735 The action of a molecule that contributes to the structural integrity of the ribosome. GO:0000027 The aggregation, arrangement and bonding together of constituent RNAs and proteins to form the large ribosomal subunit. GO:0006412 The cellular metabolic process in which a protein is formed, using the sequence of a mature mRNA or circRNA molecule to specify the sequence of amino acids in a polypeptide chain. Translation is mediated by the ribosome, and begins with the formation of a ternary complex between aminoacylated initiator methionine tRNA, GTP, and initiation factor 2, which subsequently associates with the small subunit of the ribosome and an mRNA or circRNA. Translation ends with the release of a polypeptide chain from the ribosome. GO:0005840 An intracellular organelle, about 200 A in diameter, consisting of RNA and protein. It is the site of protein biosynthesis resulting from translation of messenger RNA (mRNA). It consists of two subunits, one large and one small, each containing only protein and RNA. Both the ribosome and its subunits are characterized by their sedimentation coefficients, expressed in Svedberg units (symbol: S). Hence, the prokaryotic ribosome (70S) comprises a large (50S) subunit and a small (30S) subunit, while the eukaryotic ribosome (80S) comprises a large (60S) subunit and a small (40S) subunit. Two sites on the ribosomal large subunit are involved in translation, namely the aminoacyl site (A site) and peptidyl site (P site). Ribosomes from prokaryotes, eukaryotes, mitochondria, and chloroplasts have characteristically distinct ribosomal proteins.

Target profile

Computed evidence for target prioritization.

Human off-target
hit
Human identity (%)
40.351
Human E-value
7.63e-07
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 0.531
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

6 GO

Gene Ontology (GO)

6
  • GO:0022625 The large subunit of a ribosome located in the cytosol.
  • GO:0019843 Binding to a ribosomal RNA.
  • GO:0003735 The action of a molecule that contributes to the structural integrity of the ribosome.
  • GO:0000027 The aggregation, arrangement and bonding together of constituent RNAs and proteins to form the large ribosomal subunit.
  • GO:0006412 The cellular metabolic process in which a protein is formed, using the sequence of a mature mRNA or circRNA molecule to specify the sequence of amino acids in a polypeptide chain. Translation is mediated by the ribosome, and begins with the formation of a ternary complex between aminoacylated initiator methionine tRNA, GTP, and initiation factor 2, which subsequently associates with the small subunit of the ribosome and an mRNA or circRNA. Translation ends with the release of a polypeptide chain from the ribosome.
  • GO:0005840 An intracellular organelle, about 200 A in diameter, consisting of RNA and protein. It is the site of protein biosynthesis resulting from translation of messenger RNA (mRNA). It consists of two subunits, one large and one small, each containing only protein and RNA. Both the ribosome and its subunits are characterized by their sedimentation coefficients, expressed in Svedberg units (symbol: S). Hence, the prokaryotic ribosome (70S) comprises a large (50S) subunit and a small (30S) subunit, while the eukaryotic ribosome (80S) comprises a large (60S) subunit and a small (40S) subunit. Two sites on the ribosomal large subunit are involved in translation, namely the aminoacyl site (A site) and peptidyl site (P site). Ribosomes from prokaryotes, eukaryotes, mitochondria, and chloroplasts have characteristically distinct ribosomal proteins.

Sequence Features

Domain/signature hits from InterPro and related databases.

24 records
Show feature table
Start End DB Term Name
2 115 Hamap MF_00382 50S ribosomal protein L20 [rplT].
2 115 InterPro IPR005813 Ribosomal protein L20
56 118 Gene3D G3DSA:1.10.1900.20 Ribosomal protein L20
56 118 InterPro IPR035566 Ribosomal protein L20, C-terminal
1 116 PANTHER PTHR10986 39S RIBOSOMAL PROTEIN L20
1 116 InterPro IPR005813 Ribosomal protein L20
3 116 SUPERFAMILY SSF74731 Ribosomal protein L20
3 116 InterPro IPR035566 Ribosomal protein L20, C-terminal
12 41 PRINTS PR00062 Ribosomal protein L20 signature
12 41 InterPro IPR005813 Ribosomal protein L20
42 71 PRINTS PR00062 Ribosomal protein L20 signature
42 71 InterPro IPR005813 Ribosomal protein L20
75 101 PRINTS PR00062 Ribosomal protein L20 signature
75 101 InterPro IPR005813 Ribosomal protein L20
3 109 Pfam PF00453 Ribosomal protein L20
3 109 InterPro IPR005813 Ribosomal protein L20
54 70 ProSitePatterns PS00937 Ribosomal protein L20 signature.
54 70 InterPro IPR005813 Ribosomal protein L20
6 111 CDD cd07026 Ribosomal_L20
6 111 InterPro IPR005813 Ribosomal protein L20
1 114 NCBIfam TIGR01032 50S ribosomal protein L20
1 114 InterPro IPR005813 Ribosomal protein L20
3 55 Gene3D G3DSA:6.10.160.10 -
56 118 FunFam G3DSA:1.10.1900.20:FF:000001 50S ribosomal protein L20

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 PA2741
AlphaFold full sequence Viewing
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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 0.531
1 0.271

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.

1 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
OHX P60491 286.4 Da LogP -3.55 TPSA 156.1 1 viol. ✓ Clean N[Os](N)(N)(N)(N)N

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.