Large ribosomal subunit protein uL4
Also known as: JW3281, b3319, eryA, rplD
Function
One of the primary rRNA binding proteins, this protein initially binds near the 5'-end of the 23S rRNA. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome.
Classification
- Family (Pfam)
- PF00573 Ribosomal_L4
- InterPro
- Ribosomal_uL4, Ribosomal_uL4-like, Ribosomal_uL4_dom_sf
- Functional cluster
- Large-Subunit Ribosomal Proteins (L4/L20/L35)
Experimental structures · PDB · 609
- 2J28 EM 8.00A
- 2RDO EM 9.10A
- 3BBX EM 10.00A
- 3J5L EM 6.60A
- 3J7Z EM 3.90A
- 3J8G EM 5.00A
- 3J9Y EM 3.90A
- 3J9Z EM 3.60A
- 3JA1 EM 3.60A
- 3JBU EM 3.64A
- 3JBV EM 3.32A
- 3JCD EM 3.70A
- … and 597 more
A predicted model is available from AlphaFold.
Gene Ontology · 19
- GO:0005737 cytoplasm
- GO:0005829 cytosol
- GO:0022625 cytosolic large ribosomal subunit
- GO:0015934 large ribosomal subunit
- GO:0003677 DNA binding
- GO:0060698 endoribonuclease inhibitor activity
- GO:0048027 mRNA 5'-UTR binding
- GO:0001070 RNA-binding transcription regulator activity
- GO:0019843 rRNA binding
- GO:0003735 structural constituent of ribosome
- GO:0030371 translation repressor activity
- GO:0002181 cytoplasmic translation
- GO:0006353 DNA-templated transcription termination
- GO:2000766 negative regulation of cytoplasmic translation
- GO:0045892 negative regulation of DNA-templated transcription
- GO:0017148 negative regulation of translation
- GO:0046677 response to antibiotic
- GO:0042255 ribosome assembly
- GO:0031555 transcriptional attenuation
Drugs targeting this protein · 62
- TELITHROMYCIN inhibitor
- DEMECLOCYCLINE HYDROCHLORIDE inhibitor
- ERYTHROMYCIN LACTOBIONATE inhibitor
- ERYTHROMYCIN STEARATE inhibitor
- CLINDAMYCIN HYDROCHLORIDE inhibitor
- CLINDAMYCIN PALMITATE HYDROCHLORIDE inhibitor
- QUINUPRISTIN inhibitor
- ERYTHROMYCIN ETHYLSUCCINATE inhibitor
- DOXYCYCLINE inhibitor
- CHLORAMPHENICOL SODIUM SUCCINATE inhibitor
- MINOCYCLINE HYDROCHLORIDE inhibitor
- DALFOPRISTIN inhibitor
- TETRACYCLINE PHOSPHATE COMPLEX inhibitor
- DIRITHROMYCIN inhibitor
- TEDIZOLID inhibitor
- LINEZOLID inhibitor
- CHLORAMPHENICOL inhibitor
- TETRACYCLINE inhibitor
- KANAMYCIN SULFATE inhibitor
- LINCOMYCIN inhibitor
- OXYTETRACYCLINE inhibitor
- OXYTETRACYCLINE HYDROCHLORIDE inhibitor
- DELPAZOLID inhibitor
- CLARITHROMYCIN inhibitor
- BEKANAMYCIN inhibitor
- ERAVACYCLINE inhibitor
- OMADACYCLINE TOSYLATE inhibitor
- TYLVALOSIN TARTRATE inhibitor
- TEDIZOLID PHOSPHATE inhibitor
- GAMITHROMYCIN inhibitor
- CHLORTETRACYCLINE HYDROCHLORIDE inhibitor
- METHACYCLINE HYDROCHLORIDE inhibitor
- PAROMOMYCIN SULFATE inhibitor
- SISOMICIN inhibitor
- ERYTHROMYCIN ESTOLATE inhibitor
- ERAVACYCLINE DIHYDROCHLORIDE inhibitor
- JOSAMYCIN inhibitor
- PLAZOMICIN SULFATE inhibitor
- MECLOCYCLINE SULFOSALICYLATE inhibitor
- TILDIPIROSIN inhibitor
- QUINUPRISTIN/DALFOPRISTIN inhibitor
- CLINDAMYCIN PHOSPHATE inhibitor
- STREPTOMYCIN SULFATE inhibitor
- DIHYDROSTREPTOMYCIN SULFATE inhibitor
- CONTEZOLID inhibitor
- ERYTHROMYCIN GLUCEPTATE inhibitor
- LEFAMULIN ACETATE inhibitor
- CADAZOLID inhibitor
- TIGECYCLINE inhibitor
- OXYTETRACYCLINE CALCIUM inhibitor
- SPECTINOMYCIN HYDROCHLORIDE inhibitor
- DOXYCYCLINE HYCLATE inhibitor
- NETILMICIN SULFATE inhibitor
- PIRLIMYCIN HYDROCHLORIDE inhibitor
- CETHROMYCIN inhibitor
- CONTEZOLID ACEFOSAMIL inhibitor
- AMIKACIN SULFATE inhibitor
- NAFITHROMYCIN inhibitor
- TETRACYCLINE HYDROCHLORIDE inhibitor
- RADEZOLID inhibitor
- AZITHROMYCIN inhibitor
- ERYTHROMYCIN inhibitor
Related proteins · sequence + function similarity
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
- Large ribosomal subunit protein uL4 1.00
Co-cited proteins · studied together in the literature
- Large ribosomal subunit protein uL22 10 shared papers
- Tryptophanase operon leader peptide 3 shared papers
- Peptide chain release factor RF2 2 shared papers
- Large ribosomal subunit protein uL23 5 shared papers
- Large ribosomal subunit protein bL27 4 shared papers
- Large ribosomal subunit protein uL4 1 shared papers
- Small ribosomal subunit protein uS10 1 shared papers
- Bacterioferritin-associated ferredoxin 1 shared papers
- Large ribosomal subunit protein uL4 1 shared papers
- Large ribosomal subunit protein uL4 1 shared papers
- Bacterioferritin 1 shared papers
- Large ribosomal subunit protein bL21 3 shared papers
Literature · 30 cited papers
- Structural basis for the tryptophan sensitivity of TnaC-mediated ribosome stalling. Nat. Commun. · 2021
- Structural basis of L-tryptophan-dependent inhibition of release factor 2 by the TnaC arrest peptide. Nucleic Acids Res. · 2021
- Structural basis of co-translational quality control by ArfA and RF2 bound to ribosome. Nature · 2017
- Translational termination without a stop codon. Science · 2016
- Structural basis for ArfA-RF2-mediated translation termination on mRNAs lacking stop codons. Nature · 2017
- Mechanistic insights into the alternative translation termination by ArfA and RF2. Nature · 2017
- Molecular basis for the ribosome functioning as an L-tryptophan sensor. Cell Rep. · 2014
- Structural and functional insights into the mode of action of a universally conserved Obg GTPase. PLoS Biol. · 2014
- A new system for naming ribosomal proteins. Curr. Opin. Struct. Biol. · 2014
- Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol. Syst. Biol. · 2006
- Structures of the bacterial ribosome at 3.5 A resolution. Science · 2005
- The extended loops of ribosomal proteins L4 and L22 are not required for ribosome assembly or L4-mediated autogenous control. RNA · 2003
- … and 18 more in the literature graph
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