+
Open data
-
Basic information
| Entry | Database: PDB / ID: 6y6x | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Tetracenomycin X bound to the human ribosome | |||||||||
Components |
| |||||||||
Keywords | ANTIBIOTIC / Translation inhibitor | |||||||||
| Function / homology | Function and homology informationtranslation at presynapse / PD-L1(CD274) glycosylation and translocation to plasma membrane / response to insecticide / alpha-beta T cell differentiation / exit from mitosis / optic nerve development / negative regulation of myoblast fusion / regulation of translation involved in cellular response to UV / eukaryotic 80S initiation complex / ribosomal protein import into nucleus ...translation at presynapse / PD-L1(CD274) glycosylation and translocation to plasma membrane / response to insecticide / alpha-beta T cell differentiation / exit from mitosis / optic nerve development / negative regulation of myoblast fusion / regulation of translation involved in cellular response to UV / eukaryotic 80S initiation complex / ribosomal protein import into nucleus / regulation of G1 to G0 transition / axial mesoderm development / Enterobacterial factors antagonize host defense / positive regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / retinal ganglion cell axon guidance / protein-DNA complex disassembly / negative regulation of formation of translation preinitiation complex / 90S preribosome assembly / middle ear morphogenesis / positive regulation of DNA damage response, signal transduction by p53 class mediator / GAIT complex / TORC2 complex binding / Dengue Virus Genome Translation and Replication / G1 to G0 transition / ZNF598 and the Ribosome-associated Quality Trigger (RQT) complex dissociate a ribosome stalled on a no-go mRNA / Maturation of DENV proteins / PELO:HBS1L and ABCE1 dissociate a ribosome on a non-stop mRNA / mRNA Polyadenylation / cytoplasmic side of rough endoplasmic reticulum membrane / blastocyst development / homeostatic process / lung morphogenesis / macrophage chemotaxis / positive regulation of natural killer cell proliferation / male meiosis I / Protein hydroxylation / AMPK-induced ERAD and lysosome mediated degradation of PD-L1(CD274) / GSK3B-mediated proteasomal degradation of PD-L1(CD274) / SPOP-mediated proteasomal degradation of PD-L1(CD274) / Ribosome Quality Control (RQC) complex extracts and degrades nascent peptide / Peptide chain elongation / Selenocysteine synthesis / Formation of a pool of free 40S subunits / Eukaryotic Translation Termination / SRP-dependent cotranslational protein targeting to membrane / Response of EIF2AK4 (GCN2) to amino acid deficiency / protein targeting / ubiquitin ligase inhibitor activity / Viral mRNA Translation / protein localization to nucleus / Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) / positive regulation of signal transduction by p53 class mediator / negative regulation of ubiquitin-dependent protein catabolic process / GTP hydrolysis and joining of the 60S ribosomal subunit / L13a-mediated translational silencing of Ceruloplasmin expression / Major pathway of rRNA processing in the nucleolus and cytosol / embryo implantation / maturation of LSU-rRNA / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / protein-RNA complex assembly / cellular response to interleukin-4 / rough endoplasmic reticulum / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / Maturation of protein E / Maturation of protein E / MDM2/MDM4 family protein binding / ER Quality Control Compartment (ERQC) / Myoclonic epilepsy of Lafora / FLT3 signaling by CBL mutants / IRAK2 mediated activation of TAK1 complex / Alpha-protein kinase 1 signaling pathway / Glycogen synthesis / IRAK1 recruits IKK complex / IRAK1 recruits IKK complex upon TLR7/8 or 9 stimulation / striated muscle contraction / Prevention of phagosomal-lysosomal fusion / Endosomal Sorting Complex Required For Transport (ESCRT) / Membrane binding and targetting of GAG proteins / Regulation of TBK1, IKKε (IKBKE)-mediated activation of IRF3, IRF7 / Negative regulation of FLT3 / PTK6 Regulates RTKs and Their Effectors AKT1 and DOK1 / Regulation of TBK1, IKKε-mediated activation of IRF3, IRF7 upon TLR3 ligation / IRAK2 mediated activation of TAK1 complex upon TLR7/8 or 9 stimulation / Constitutive Signaling by NOTCH1 HD Domain Mutants / NOTCH2 Activation and Transmission of Signal to the Nucleus / TICAM1,TRAF6-dependent induction of TAK1 complex / ossification / TICAM1-dependent activation of IRF3/IRF7 / APC/C:Cdc20 mediated degradation of Cyclin B / Downregulation of ERBB4 signaling / APC-Cdc20 mediated degradation of Nek2A / Regulation of FZD by ubiquitination / p75NTR recruits signalling complexes / InlA-mediated entry of Listeria monocytogenes into host cells / TRAF6 mediated IRF7 activation in TLR7/8 or 9 signaling / regulation of signal transduction by p53 class mediator / NF-kB is activated and signals survival / TRAF6-mediated induction of TAK1 complex within TLR4 complex / Regulation of pyruvate metabolism / Pexophagy Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.8 Å | |||||||||
Authors | Buschauer, R. / Cheng, J. / Berninghausen, O. / Beckmann, R. / Wilson, D.N. | |||||||||
Citation | Journal: Nat Chem Biol / Year: 2020Title: Tetracenomycin X inhibits translation by binding within the ribosomal exit tunnel. Authors: Ilya A Osterman / Maximiliane Wieland / Tinashe P Maviza / Kseniya A Lashkevich / Dmitrii A Lukianov / Ekaterina S Komarova / Yuliya V Zakalyukina / Robert Buschauer / Dmitrii I Shiriaev / ...Authors: Ilya A Osterman / Maximiliane Wieland / Tinashe P Maviza / Kseniya A Lashkevich / Dmitrii A Lukianov / Ekaterina S Komarova / Yuliya V Zakalyukina / Robert Buschauer / Dmitrii I Shiriaev / Semen A Leyn / Jaime E Zlamal / Mikhail V Biryukov / Dmitry A Skvortsov / Vadim N Tashlitsky / Vladimir I Polshakov / Jingdong Cheng / Yury S Polikanov / Alexey A Bogdanov / Andrei L Osterman / Sergey E Dmitriev / Roland Beckmann / Olga A Dontsova / Daniel N Wilson / Petr V Sergiev / ![]() Abstract: The increase in multi-drug resistant pathogenic bacteria is making our current arsenal of clinically used antibiotics obsolete, highlighting the urgent need for new lead compounds with distinct ...The increase in multi-drug resistant pathogenic bacteria is making our current arsenal of clinically used antibiotics obsolete, highlighting the urgent need for new lead compounds with distinct target binding sites to avoid cross-resistance. Here we report that the aromatic polyketide antibiotic tetracenomycin (TcmX) is a potent inhibitor of protein synthesis, and does not induce DNA damage as previously thought. Despite the structural similarity to the well-known translation inhibitor tetracycline, we show that TcmX does not interact with the small ribosomal subunit, but rather binds to the large subunit, within the polypeptide exit tunnel. This previously unappreciated binding site is located adjacent to the macrolide-binding site, where TcmX stacks on the noncanonical basepair formed by U1782 and U2586 of the 23S ribosomal RNA. Although the binding site is distinct from the macrolide antibiotics, our results indicate that like macrolides, TcmX allows translation of short oligopeptides before further translation is blocked. | |||||||||
| History |
|
-
Structure visualization
| Movie |
Movie viewer |
|---|---|
| Structure viewer | Molecule: Molmil Jmol/JSmol |
-
Downloads & links
-
Download
| PDBx/mmCIF format | 6y6x.cif.gz | 3.1 MB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb6y6x.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 6y6x.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/y6/6y6x ftp://data.pdbj.org/pub/pdb/validation_reports/y6/6y6x | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 10709MC ![]() 6y69C M: map data used to model this data C: citing same article ( |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
|
|---|---|
| 1 |
|
-
Components
-RNA chain , 3 types, 3 molecules L5L7L8
| #1: RNA chain | Mass: 1639876.750 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: GenBank: NR_003287 |
|---|---|
| #2: RNA chain | Mass: 38691.914 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: GenBank: 23898 |
| #3: RNA chain | Mass: 50143.648 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: GenBank: 555853 |
+60S ribosomal protein ... , 42 types, 42 molecules LALBLCLDLELFLGLHLILJLLLMLNLOLPLQLRLSLTLULVLWLXLYLZLaLbLcLdLe...
-Protein , 1 types, 1 molecules Lm
| #41: Protein | Mass: 6199.574 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Homo sapiens (human) / References: UniProt: P62987 |
|---|
-Non-polymers , 3 types, 235 molecules 




| #47: Chemical | ChemComp-MG / #48: Chemical | ChemComp-OCW / | #49: Chemical | ChemComp-ZN / |
|---|
-Details
| Has ligand of interest | Y |
|---|
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
|---|---|
| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
| Component | Name: Tetracenomycin bound to the human ribosome / Type: RIBOSOME / Entity ID: #1-#46 / Source: NATURAL |
|---|---|
| Source (natural) | Organism: Homo sapiens (human) / Strain: HEK-293T |
| Buffer solution | pH: 7.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE |
-
Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
|---|---|
| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD |
| Image recording | Electron dose: 28 e/Å2 / Film or detector model: FEI FALCON II (4k x 4k) |
-
Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
|---|---|
| 3D reconstruction | Resolution: 2.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 302737 / Symmetry type: POINT |
Movie
Controller
About Yorodumi




Homo sapiens (human)
Citation

UCSF Chimera










PDBj

















































